Attachment 936739 Details for Bug 1140956 – ff backtrace

ff backtrace

ff.bt (text/plain), 1.40 MB, created by Tomas Pelka on 2014-09-12 06:25:26 UTC

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Description:

Filename:

MIME Type:

Creator: Tomas Pelka

Created: 2014-09-12 06:25:26 UTC

Size: 1.40 MB

patch

obsolete

>Attaching to process 4588
>Reading symbols from /usr/lib64/firefox/firefox...Reading symbols from /usr/lib/debug/usr/lib64/firefox/firefox.debug...done.
>done.
>Reading symbols from /lib64/power6/libpthread.so.0...Reading symbols from /usr/lib/debug/lib64/power6/libpthread-2.12.so.debug...done.
>[New LWP 4683]
>[New LWP 4679]
>[New LWP 4660]
>[New LWP 4658]
>[New LWP 4654]
>[New LWP 4652]
>[New LWP 4641]
>[New LWP 4640]
>[New LWP 4638]
>[New LWP 4637]
>[New LWP 4636]
>[New LWP 4635]
>[New LWP 4634]
>[New LWP 4630]
>[New LWP 4629]
>[New LWP 4628]
>[New LWP 4627]
>[New LWP 4618]
>[New LWP 4617]
>[New LWP 4616]
>[New LWP 4613]
>[New LWP 4612]
>[New LWP 4610]
>[New LWP 4609]
>[New LWP 4608]
>[New LWP 4607]
>[New LWP 4606]
>[New LWP 4605]
>[New LWP 4604]
>[Thread debugging using libthread_db enabled]
>done.
>Loaded symbols for /lib64/power6/libpthread.so.0
>Reading symbols from /lib64/libdl.so.2...Reading symbols from /usr/lib/debug/lib64/libdl-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/libdl.so.2
>Reading symbols from /lib64/power6/librt.so.1...Reading symbols from /usr/lib/debug/lib64/power6/librt-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/power6/librt.so.1
>Reading symbols from /usr/lib64/libstdc++.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libstdc++.so.6.0.13.debug...done.
>done.
>Loaded symbols for /usr/lib64/libstdc++.so.6
>Reading symbols from /lib64/power6/libm.so.6...Reading symbols from /usr/lib/debug/lib64/power6/libm-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/power6/libm.so.6
>Reading symbols from /lib64/libgcc_s.so.1...Reading symbols from /usr/lib/debug/lib64/libgcc_s-4.4.7-20120601.so.1.debug...done.
>done.
>Loaded symbols for /lib64/libgcc_s.so.1
>Reading symbols from /lib64/power6/libc.so.6...Reading symbols from /usr/lib/debug/lib64/power6/libc-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/power6/libc.so.6
>Reading symbols from /lib64/ld64.so.1...Reading symbols from /usr/lib/debug/lib64/ld-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/ld64.so.1
>Reading symbols from /usr/lib64/firefox/libmozsqlite3.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox/libmozsqlite3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/libmozsqlite3.so
>Reading symbols from /usr/lib64/firefox/libmozalloc.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox-devel-31.1.0/sdk/lib/libmozalloc.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/libmozalloc.so
>Reading symbols from /usr/lib64/firefox/libxul.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox-devel-31.1.0/sdk/lib/libxul.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/libxul.so
>Reading symbols from /usr/lib64/libssl3.so...Reading symbols from /usr/lib/debug/usr/lib64/libssl3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libssl3.so
>Reading symbols from /usr/lib64/libsmime3.so...Reading symbols from /usr/lib/debug/usr/lib64/libsmime3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libsmime3.so
>Reading symbols from /usr/lib64/firefox/libnss3.so...Reading symbols from /usr/lib/debug/usr/lib64/libnss3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/libnss3.so
>Reading symbols from /usr/lib64/libnssutil3.so...Reading symbols from /usr/lib/debug/usr/lib64/libnssutil3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libnssutil3.so
>Reading symbols from /usr/lib64/libXrender.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXrender.so.1.3.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXrender.so.1
>Reading symbols from /usr/lib64/libjpeg.so.62...Reading symbols from /usr/lib/debug/usr/lib64/libjpeg.so.62.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libjpeg.so.62
>Reading symbols from /lib64/libz.so.1...Reading symbols from /usr/lib/debug/lib64/libz.so.1.2.3.debug...done.
>done.
>Loaded symbols for /lib64/libz.so.1
>Reading symbols from /usr/lib64/libhunspell-1.2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libhunspell-1.2.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libhunspell-1.2.so.0
>Reading symbols from /usr/lib64/libvpx.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libvpx.so.1.3.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libvpx.so.1
>Reading symbols from /lib64/libasound.so.2...Reading symbols from /usr/lib/debug/lib64/libasound.so.2.0.0.debug...done.
>done.
>Loaded symbols for /lib64/libasound.so.2
>Reading symbols from /lib64/libplds4.so...Reading symbols from /usr/lib/debug/lib64/libplds4.so.debug...done.
>done.
>Loaded symbols for /lib64/libplds4.so
>Reading symbols from /lib64/libplc4.so...Reading symbols from /usr/lib/debug/lib64/libplc4.so.debug...done.
>done.
>Loaded symbols for /lib64/libplc4.so
>Reading symbols from /lib64/libnspr4.so...Reading symbols from /usr/lib/debug/lib64/libnspr4.so.debug...done.
>done.
>Loaded symbols for /lib64/libnspr4.so
>Reading symbols from /usr/lib64/libdbus-glib-1.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libdbus-glib-1.so.2.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libdbus-glib-1.so.2
>Reading symbols from /lib64/libdbus-1.so.3...Reading symbols from /usr/lib/debug/lib64/libdbus-1.so.3.4.0.debug...done.
>done.
>Loaded symbols for /lib64/libdbus-1.so.3
>Reading symbols from /lib64/libgobject-2.0.so.0...Reading symbols from /usr/lib/debug/lib64/libgobject-2.0.so.0.2800.8.debug...done.
>done.
>Loaded symbols for /lib64/libgobject-2.0.so.0
>Reading symbols from /lib64/libgthread-2.0.so.0...Reading symbols from /usr/lib/debug/lib64/libgthread-2.0.so.0.2800.8.debug...done.
>done.
>Loaded symbols for /lib64/libgthread-2.0.so.0
>Reading symbols from /lib64/libglib-2.0.so.0...Reading symbols from /usr/lib/debug/lib64/libglib-2.0.so.0.2800.8.debug...done.
>done.
>Loaded symbols for /lib64/libglib-2.0.so.0
>Reading symbols from /usr/lib64/libgtk-x11-2.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgtk-x11-2.0.so.0.2400.23.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgtk-x11-2.0.so.0
>Reading symbols from /usr/lib64/libatk-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libatk-1.0.so.0.3009.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libatk-1.0.so.0
>Reading symbols from /lib64/libgio-2.0.so.0...Reading symbols from /usr/lib/debug/lib64/libgio-2.0.so.0.2800.8.debug...done.
>done.
>Loaded symbols for /lib64/libgio-2.0.so.0
>Reading symbols from /usr/lib64/libpangoft2-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpangoft2-1.0.so.0.2800.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libpangoft2-1.0.so.0
>Reading symbols from /usr/lib64/libfreetype.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libfreetype.so.6.3.22.debug...done.
>done.
>Loaded symbols for /usr/lib64/libfreetype.so.6
>Reading symbols from /usr/lib64/libfontconfig.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libfontconfig.so.1.4.4.debug...done.
>done.
>Loaded symbols for /usr/lib64/libfontconfig.so.1
>Reading symbols from /usr/lib64/libgdk-x11-2.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgdk-x11-2.0.so.0.2400.23.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgdk-x11-2.0.so.0
>Reading symbols from /usr/lib64/libgdk_pixbuf-2.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgdk_pixbuf-2.0.so.0.2400.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgdk_pixbuf-2.0.so.0
>Reading symbols from /usr/lib64/libpangocairo-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpangocairo-1.0.so.0.2800.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libpangocairo-1.0.so.0
>Reading symbols from /usr/lib64/libpango-1.0.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpango-1.0.so.0.2800.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libpango-1.0.so.0
>Reading symbols from /usr/lib64/libcairo.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libcairo.so.2.10800.8.debug...done.
>done.
>Loaded symbols for /usr/lib64/libcairo.so.2
>Reading symbols from /lib64/libgmodule-2.0.so.0...Reading symbols from /usr/lib/debug/lib64/libgmodule-2.0.so.0.2800.8.debug...done.
>done.
>Loaded symbols for /lib64/libgmodule-2.0.so.0
>Reading symbols from /usr/lib64/libstartup-notification-1.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libstartup-notification-1.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libstartup-notification-1.so.0
>Reading symbols from /usr/lib64/libX11.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libX11.so.6.3.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libX11.so.6
>Reading symbols from /usr/lib64/libXext.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libXext.so.6.4.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXext.so.6
>Reading symbols from /usr/lib64/libXt.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libXt.so.6.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXt.so.6
>Reading symbols from /usr/lib64/libXfixes.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libXfixes.so.3.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXfixes.so.3
>Reading symbols from /lib64/libresolv.so.2...Reading symbols from /usr/lib/debug/lib64/libresolv-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/libresolv.so.2
>Reading symbols from /lib64/libselinux.so.1...Reading symbols from /usr/lib/debug/lib64/libselinux.so.1.debug...done.
>done.
>Loaded symbols for /lib64/libselinux.so.1
>Reading symbols from /lib64/libexpat.so.1...Reading symbols from /usr/lib/debug/lib64/libexpat.so.1.5.2.debug...done.
>done.
>Loaded symbols for /lib64/libexpat.so.1
>Reading symbols from /usr/lib64/libXinerama.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXinerama.so.1.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXinerama.so.1
>Reading symbols from /usr/lib64/libXi.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libXi.so.6.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXi.so.6
>Reading symbols from /usr/lib64/libXrandr.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libXrandr.so.2.2.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXrandr.so.2
>Reading symbols from /usr/lib64/libXcursor.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXcursor.so.1.0.2.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXcursor.so.1
>Reading symbols from /usr/lib64/libXcomposite.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXcomposite.so.1.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXcomposite.so.1
>Reading symbols from /usr/lib64/libXdamage.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXdamage.so.1.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXdamage.so.1
>Reading symbols from /usr/lib64/libpng12.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpng12.so.0.49.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libpng12.so.0
>Reading symbols from /usr/lib64/libpixman-1.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpixman-1.so.0.32.4.debug...done.
>done.
>Loaded symbols for /usr/lib64/libpixman-1.so.0
>Reading symbols from /usr/lib64/libxcb-aux.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libxcb-aux.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libxcb-aux.so.0
>Reading symbols from /usr/lib64/libxcb-event.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libxcb-event.so.1.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libxcb-event.so.1
>Reading symbols from /usr/lib64/libxcb-atom.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libxcb-atom.so.1.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libxcb-atom.so.1
>Reading symbols from /usr/lib64/libxcb.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libxcb.so.1.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libxcb.so.1
>Reading symbols from /usr/lib64/libSM.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libSM.so.6.0.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libSM.so.6
>Reading symbols from /usr/lib64/libICE.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libICE.so.6.3.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libICE.so.6
>Reading symbols from /usr/lib64/libXau.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libXau.so.6.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXau.so.6
>Reading symbols from /lib64/libuuid.so.1...Reading symbols from /usr/lib/debug/lib64/libuuid.so.1.3.0.debug...done.
>done.
>Loaded symbols for /lib64/libuuid.so.1
>Reading symbols from /usr/lib64/gconv/UTF-16.so...Reading symbols from /usr/lib/debug/usr/lib64/gconv/UTF-16.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/gconv/UTF-16.so
>Reading symbols from /lib64/libnss_files.so.2...Reading symbols from /usr/lib/debug/lib64/libnss_files-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/libnss_files.so.2
>Reading symbols from /usr/lib64/libgnomeui-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgnomeui-2.so.0.2400.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgnomeui-2.so.0
>Reading symbols from /usr/lib64/libbonoboui-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libbonoboui-2.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libbonoboui-2.so.0
>Reading symbols from /usr/lib64/libgnomecanvas-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgnomecanvas-2.so.0.2600.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgnomecanvas-2.so.0
>Reading symbols from /usr/lib64/libgnome-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgnome-2.so.0.2800.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgnome-2.so.0
>Reading symbols from /usr/lib64/libart_lgpl_2.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libart_lgpl_2.so.2.3.20.debug...done.
>done.
>Loaded symbols for /usr/lib64/libart_lgpl_2.so.2
>Reading symbols from /usr/lib64/libgnomevfs-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgnomevfs-2.so.0.2400.2.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgnomevfs-2.so.0
>Reading symbols from /usr/lib64/libgconf-2.so.4...Reading symbols from /usr/lib/debug/usr/lib64/libgconf-2.so.4.1.5.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgconf-2.so.4
>Reading symbols from /usr/lib64/libgnome-keyring.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgnome-keyring.so.0.1.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgnome-keyring.so.0
>Reading symbols from /usr/lib64/libbonobo-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libbonobo-2.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libbonobo-2.so.0
>Reading symbols from /usr/lib64/libbonobo-activation.so.4...Reading symbols from /usr/lib/debug/usr/lib64/libbonobo-activation.so.4.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libbonobo-activation.so.4
>Reading symbols from /usr/lib64/libORBit-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libORBit-2.so.0.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libORBit-2.so.0
>Reading symbols from /usr/lib64/libxml2.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libxml2.so.2.7.6.debug...done.
>done.
>Loaded symbols for /usr/lib64/libxml2.so.2
>Reading symbols from /lib64/libpopt.so.0...Reading symbols from /usr/lib/debug/lib64/libpopt.so.0.0.0.debug...done.
>done.
>Loaded symbols for /lib64/libpopt.so.0
>Reading symbols from /usr/lib64/libgailutil.so.18...Reading symbols from /usr/lib/debug/usr/lib64/libgailutil.so.18.0.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgailutil.so.18
>Reading symbols from /usr/lib64/libssl.so.10...Reading symbols from /usr/lib/debug/usr/lib64/libssl.so.1.0.1e.debug...done.
>done.
>Loaded symbols for /usr/lib64/libssl.so.10
>Reading symbols from /usr/lib64/libcrypto.so.10...Reading symbols from /usr/lib/debug/usr/lib64/libcrypto.so.1.0.1e.debug...done.
>done.
>Loaded symbols for /usr/lib64/libcrypto.so.10
>Reading symbols from /usr/lib64/libavahi-glib.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libavahi-glib.so.1.0.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libavahi-glib.so.1
>Reading symbols from /usr/lib64/libavahi-common.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libavahi-common.so.3.5.1.debug...done.
>done.
>Loaded symbols for /usr/lib64/libavahi-common.so.3
>Reading symbols from /usr/lib64/libavahi-client.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libavahi-client.so.3.2.5.debug...done.
>done.
>Loaded symbols for /usr/lib64/libavahi-client.so.3
>Reading symbols from /lib64/libutil.so.1...Reading symbols from /usr/lib/debug/lib64/libutil-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/libutil.so.1
>Reading symbols from /usr/lib64/libORBitCosNaming-2.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libORBitCosNaming-2.so.0.1.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libORBitCosNaming-2.so.0
>Reading symbols from /lib64/libgssapi_krb5.so.2...Reading symbols from /usr/lib/debug/lib64/libgssapi_krb5.so.2.2.debug...done.
>done.
>Loaded symbols for /lib64/libgssapi_krb5.so.2
>Reading symbols from /lib64/libkrb5.so.3...Reading symbols from /usr/lib/debug/lib64/libkrb5.so.3.3.debug...done.
>done.
>Loaded symbols for /lib64/libkrb5.so.3
>Reading symbols from /lib64/libcom_err.so.2...Reading symbols from /usr/lib/debug/lib64/libcom_err.so.2.1.debug...done.
>done.
>Loaded symbols for /lib64/libcom_err.so.2
>Reading symbols from /lib64/libk5crypto.so.3...Reading symbols from /usr/lib/debug/lib64/libk5crypto.so.3.1.debug...done.
>done.
>Loaded symbols for /lib64/libk5crypto.so.3
>Reading symbols from /lib64/libkrb5support.so.0...Reading symbols from /usr/lib/debug/lib64/libkrb5support.so.0.1.debug...done.
>done.
>Loaded symbols for /lib64/libkrb5support.so.0
>Reading symbols from /lib64/libkeyutils.so.1...Reading symbols from /usr/lib/debug/lib64/libkeyutils.so.1.3.debug...done.
>done.
>Loaded symbols for /lib64/libkeyutils.so.1
>Reading symbols from /lib64/libnss_dns.so.2...Reading symbols from /usr/lib/debug/lib64/libnss_dns-2.12.so.debug...done.
>done.
>Loaded symbols for /lib64/libnss_dns.so.2
>Reading symbols from /usr/lib64/firefox/components/libdbusservice.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox/components/libdbusservice.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/components/libdbusservice.so
>Reading symbols from /usr/lib64/firefox/components/libmozgnome.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox/components/libmozgnome.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/components/libmozgnome.so
>Reading symbols from /usr/lib64/firefox/browser/components/libbrowsercomps.so...Reading symbols from /usr/lib/debug/usr/lib64/firefox/browser/components/libbrowsercomps.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/firefox/browser/components/libbrowsercomps.so
>Reading symbols from /usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so...Reading symbols from /usr/lib/debug/usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so
>Reading symbols from /usr/lib64/gio/modules/libgioremote-volume-monitor.so...Reading symbols from /usr/lib/debug/usr/lib64/gio/modules/libgioremote-volume-monitor.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/gio/modules/libgioremote-volume-monitor.so
>Reading symbols from /usr/lib64/libgvfscommon.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libgvfscommon.so.0.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libgvfscommon.so.0
>Reading symbols from /usr/lib64/libXss.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libXss.so.1.0.0.debug...done.
>done.
>Loaded symbols for /usr/lib64/libXss.so.1
>Reading symbols from /usr/lib64/libsoftokn3.so...Reading symbols from /usr/lib/debug/usr/lib64/libsoftokn3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libsoftokn3.so
>Reading symbols from /usr/lib64/libsqlite3.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libsqlite3.so.0.8.6.debug...done.
>done.
>Loaded symbols for /usr/lib64/libsqlite3.so.0
>Reading symbols from /usr/lib64/libfreebl3.so...Reading symbols from /usr/lib/debug/lib64/libfreebl3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libfreebl3.so
>Reading symbols from /usr/lib64/libnssdbm3.so...Reading symbols from /usr/lib/debug/usr/lib64/libnssdbm3.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libnssdbm3.so
>Reading symbols from /usr/lib64/libnssckbi.so...Reading symbols from /usr/lib/debug/usr/lib64/nss/libnssckbi.so.debug...done.
>done.
>Loaded symbols for /usr/lib64/libnssckbi.so
>0x000000802ec02434 in __poll (fds=0x10040f2fa20, nfds=8, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
>87	  int result = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
>Continuing.
>[New Thread 0xfff56bff1e0 (LWP 4694)]
>[New Thread 0xfff591ff1e0 (LWP 4695)]
>[New Thread 0xfff575ff1e0 (LWP 4696)]
>[New Thread 0xfff57fff1e0 (LWP 4697)]
>[New Thread 0xfff551ff1e0 (LWP 4698)]
>[New Thread 0xfff547ff1e0 (LWP 4699)]
>[Thread 0xfff591ff1e0 (LWP 4695) exited]
>[Thread 0xfff547ff1e0 (LWP 4699) exited]
>[Thread 0xfff57fff1e0 (LWP 4697) exited]
>[New Thread 0xfff53bff1e0 (LWP 4700)]
>
>Program received signal SIGSEGV, Segmentation fault.
>[Switching to Thread 0xfff53bff1e0 (LWP 4700)]
>0x00000fffb23102b0 in INT32_TO_JSVAL_IMPL (this=0xfff52bc7580, index=0) at ../../dist/include/js/Value.h:664
>664	    JS_RETURN_LAYOUT_FROM_BITS(((uint64_t)(uint32_t)i32) | JSVAL_SHIFTED_TAG_INT32);
>
>Thread 37 (Thread 0xfff53bff1e0 (LWP 4700)):
>#0  0x00000fffb23102b0 in INT32_TO_JSVAL_IMPL (this=0xfff52bc7580, index=0) at ../../dist/include/js/Value.h:664
>No locals.
>#1  setInt32 (this=0xfff52bc7580, index=0) at ../../dist/include/js/Value.h:955
>No locals.
>#2  Int32Value (this=0xfff52bc7580, index=0) at ../../dist/include/js/Value.h:1318
>No locals.
>#3  getIndexValue (this=0xfff52bc7580, index=0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/TypedArrayObject.cpp:1243
>No locals.
>#4  js::TypedArrayObject::getElement (this=0xfff52bc7580, index=0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/TypedArrayObject.cpp:1971
>No locals.
>#5  0x00000fffb21d3574 in JSObject::getDenseOrTypedArrayElement (this=<value optimized out>, idx=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsobjinlines.h:350
>No locals.
>#6  0x00000fffb21d74f0 in GetPropertyHelperInline<(js::AllowGC)0> (cx=0xfff64198ca0, obj=<value optimized out>, 
>    receiver=<value optimized out>, id=..., vp=0xfff643c1f70)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsobj.cpp:4492
>No locals.
>#7  js::baseops::GetPropertyNoGC (cx=0xfff64198ca0, obj=<value optimized out>, receiver=<value optimized out>, id=..., vp=
>    0xfff643c1f70) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsobj.cpp:4514
>No locals.
>#8  0x00000fffb22c0870 in getGenericNoGC (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsobj.h:997
>        op = <error reading variable op (value has been optimized out)>
>#9  getElementNoGC (cx=0xfff64198ca0, state=...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsobjinlines.h:638
>        op = <error reading variable op (value has been optimized out)>
>#10 GetObjectElementOperation (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter-inl.h:349
>        obj = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x0, prev = 0x0, ptr = 0x0}
>        index = 0
>        name = <value optimized out>
>        obj = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0x0, prev = 0x0, ptr = 0x0}
>#11 GetElementOperation (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter-inl.h:447
>        index = <value optimized out>
>        obj = 0xfff52bc7580
>#12 Interpret (cx=0xfff64198ca0, state=...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:2476
>        lval = {<js::MutableHandleBase<JS::Value>> = {<js::MutableValueOperations<JS::MutableHandle<JS::Value> >> = 
>    {<js::ValueOperations<JS::MutableHandle<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, ptr = 
>    0xfff643c1f70}
>        rval = {<js::HandleBase<JS::Value>> = {<js::ValueOperations<JS::Handle<JS::Value> >> = 
>    {<No data fields>}, <No data fields>}, ptr = 0xfff643c1f78}
>        res = {<js::MutableHandleBase<JS::Value>> = {<js::MutableValueOperations<JS::MutableHandle<JS::Value> >> = 
>    {<js::ValueOperations<JS::MutableHandle<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, ptr = 
>    0xfff643c1f70}
>        done = false
>        rootValue0 = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfc5b8, ptr = {data = {asBits = 18445495025595698368, debugView = {tag = JSVAL_TAG_OBJECT, 
>                payload47 = 17589281344704}, s = {padding = 4294676479, payload = {i32 = 1390267584, u32 = 1390267584, why = 
>    1390267584}}, asDouble = -nan(0xb8fff52ddccc0), asPtr = 0xfffb8fff52ddccc0, asWord = 18445495025595698368, asUIntPtr = 
>    18445495025595698368}}}
>        rootFunction0 = {<js::RootedBase<JSFunction*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfb900, ptr = 
>    0x0}
>        rootValue1 = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfb990, ptr = {data = {asBits = 18444773748872577024, debugView = {tag = JSVAL_TAG_UNDEFINED, 
>                payload47 = 0}, s = {padding = 4294508544, payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = 
>    -nan(0x9000000000000), asPtr = 0xfff9000000000000, asWord = 18444773748872577024, asUIntPtr = 18444773748872577024}}}
>        rootString0 = {<js::RootedBase<JSString*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0xfff53bfc4f8, ptr = 0x0}
>        rootObject0 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfc528, ptr = 
>    0xfff52ddccc0}
>        rootType0 = {<js::RootedBase<js::types::TypeObject*>> = {<No data fields>}, stack = 0xfff64198cd0, prev = 0xfff53bfc510, 
>          ptr = 0x0}
>        rootName0 = {<js::RootedBase<js::PropertyName*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0xfff53bfb948, 
>          ptr = 0x0}
>        rootScript0 = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0xfff53bfb9a8, ptr = 0x0}
>        script = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0xfff53bfbdd0, ptr = 
>    0xfff52bcd1c0}
>        logger = 0x0
>        rootString1 = {<js::RootedBase<JSString*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0xfff53bfb960, ptr = 0x0}
>        rootObject1 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfb930, ptr = 0x0}
>        entryFrame = <value optimized out>
>        activation = {<js::Activation> = {cx_ = 0xfff64198ca0, compartment_ = 0xfff6413a570, prev_ = 0xfff53bfc2a0, 
>            savedFrameChain_ = 0, hideScriptedCallerCount_ = 0, kind_ = js::Activation::Interpreter}, state_ = @0xfff53bfbdc0, 
>          regs_ = {sp = 0xfff643c1f80, pc = 0xfff650d41f4 "7X", fp_ = 0xfff643c1ed8}, entryFrame_ = 0xfff643c1ed8, opMask_ = 0}
>        rootObject2 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfb918, ptr = 0x0}
>        interpReturnOK = <value optimized out>
>        addresses = {0xfffb22b8320, 0xfffb22b84bc, 0xfffb22b8324, 0xfffb22b8624, 0xfffb22b8a84, 0xfffb22b7600, 0xfffb22b7770, 
>    0xfffb22b8ac0, 0xfffb22bca10, 0xfffb22b92f8, 0xfffb22baa2c, 0xfffb22b852c, 0xfffb22b89f4, 0xfffb22b8a34, 0xfffb22baad4, 
>    0xfffb22bada4, 0xfffb22bae5c, 0xfffb22bb00c, 0xfffb22bb588, 0xfffb22bb4ec, 0xfffb22bb1d8, 0xfffb22bb360, 0xfffb22bb5b4, 
>    0xfffb22bb73c, 0xfffb22bb8c8, 0xfffb22bb984, 0xfffb22bba40, 0xfffb22bbaf8, 0xfffb22bbbf0, 0xfffb22bbd28, 0xfffb22bbe60, 
>    0xfffb22bbfbc, 0xfffb22bc0f0, 0xfffb22bc144, 0xfffb22bc1b0, 0xfffb22bc270, 0xfffb22bc2c0, 0xfffb22bc3b0, 0xfffb22bcfc0, 
>    0xfffb22b7840, 0xfffb22bc9dc, 0xfffb22b74b4, 0xfffb22b74b4, 0xfffb22b7508, 0xfffb22b8574, 0xfffb22b8328, 0xfffb22bd3d0, 
>    0xfffb22baa14, 0xfffb22baa18, 0xfffb22baa1c, 0xfffb22baa20, 0xfffb22baa24, 0xfffb22baa28, 0xfffb22bd168, 0xfffb22bcd20, 
>    0xfffb22b7f18, 0xfffb22bce98, 0xfffb22bd3d4, 0xfffb22b6a58, 0xfffb22b77e4, 0xfffb22b9198, 0xfffb22b9ae8, 0xfffb22b9864, 
>    0xfffb22b98ac, 0xfffb22b98f8, 0xfffb22bd170, 0xfffb22b993c, 0xfffb22b9210, 0xfffb22bca8c, 0xfffb22b86ec, 0xfffb22b925c, 
>    0xfffb22b936c, 0xfffb22bb518, 0xfffb22bb0c4, 0xfffb22b81e4, 0xfffb22b8848, 0xfffb22b8898, 0xfffb22b8920, 0xfffb22b8990, 
>    0xfffb22bc600, 0xfffb22b9984, 0xfffb22b84f8, 0xfffb22b77d4, 0xfffb22ba0d8, 0xfffb22b9808, 0xfffb22b8ce4, 0xfffb22b8e08, 
>    0xfffb22b8e70, 0xfffb22bd234, 0xfffb22b8b80, 0xfffb22b8c04, 0xfffb22b9b6c, 0xfffb22b9d2c, 0xfffb22b9e10, 0xfffb22b9ec8, 
>    0xfffb22ba018, 0xfffb22b9f60, 0xfffb22b7dfc, 0xfffb22b7dfc, 0xfffb22b8164, 0xfffb22b8164, 0xfffb22b832c, 0xfffb22b8330, 
>    0xfffb22b8334, 0xfffb22b8338, 0xfffb22b833c, 0xfffb22b8444, 0xfffb22b8340, 0xfffb22b6a60, 0xfffb22b841c, 0xfffb22baf14, 
>    0xfffb22b7cb4, 0xfffb22ba3d0, 0xfffb22b8754, 0xfffb22ba3ec, 0xfffb22ba490, 0xfffb22ba1e4, 0xfffb22ba290, 0xfffb22ba2f4, 
>    0xfffb22b8494, 0xfffb22b67a8, 0xfffb22bb138, 0xfffb22b7764, 0xfffb22bcaf4, 0xfffb22bd3f0, 0xfffb22b8344, 0xfffb22b8348, 
>    0xfffb22b90c0, 0xfffb22b79a8, 0xfffb22b79a8, 0xfffb22b8ed0, 0xfffb22b8fc4, 0xfffb22b8c8c, 0xfffb22baa6c, 0xfffb22b67b0, 
>    0xfffb22ba350, 0xfffb22b9414, 0xfffb22b9518, 0xfffb22b834c, 0xfffb22b8350, 0xfffb22b8354, 0xfffb22b8358, 0xfffb22bd3f4, 
>    0xfffb22bc700, 0xfffb22bcbe4, 0xfffb22bad2c, 0xfffb22b835c, 0xfffb22b8360, 0xfffb22b8364, 0xfffb22b8368, 0xfffb22b836c, 
>    0xfffb22ba38c, 0xfffb22b85d8, 0xfffb22b7620, 0xfffb22b77e4, 0xfffb22b7cb4, 0xfffb22b8370, 0xfffb22bd3f8, 0xfffb22b8374, 
>    0xfffb22b8378, 0xfffb22b9a34, 0xfffb22b837c, 0xfffb22b8380, 0xfffb22b8384, 0xfffb22b8388, 0xfffb22bd3d8, 0xfffb22b838c, 
>    0xfffb22b8390, 0xfffb22b8394, 0xfffb22b8398, 0xfffb22b839c, 0xfffb22b83a0, 0xfffb22bd3dc, 0xfffb22b83a4, 0xfffb22b83a8, 
>    0xfffb22b83ac, 0xfffb22b83b0, 0xfffb22b83b4, 0xfffb22b83b8, 0xfffb22bd3e0, 0xfffb22b83bc, 0xfffb22b83c0, 0xfffb22b83c4, 
>    0xfffb22b83c8, 0xfffb22b67dc, 0xfffb22b83cc, 0xfffb22b83d0, 0xfffb22bd3e4, 0xfffb22bd294, 0xfffb22b83d4, 0xfffb22b83d8, 
>    0xfffb22b83dc, 0xfffb22b83e0, 0xfffb22b7f18, 0xfffb22b9d54, 0xfffb22bd16c, 0xfffb22b83e4, 0xfffb22b7840, 0xfffb22ba544, 
>    0xfffb22ba5d0...}
>        scriptLogId = 0
>        rootId0 = {<js::RootedBase<jsid>> = {<No data fields>}, stack = 0xfff64198cf8, prev = 0xfff53bfc4e0, ptr = {asBits = 2}}
>        rootShape0 = {<js::RootedBase<js::Shape*>> = {<No data fields>}, stack = 0xfff64198cc0, prev = 0xfff53bfc4c8, ptr = 0x0}
>#13 0x00000fffb22c2478 in js::RunScript (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:422
>        marker = {profiler = 0x0, size_before = {<No data fields>}}
>#14 0x00000fffb22c2cf8 in js::Invoke (cx=0xfff64198ca0, args=..., construct=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:494
>        gcIfNeeded = {cx_ = 0xfff64198ca0}
>        callee = <value optimized out>
>        clasp = <value optimized out>
>        fun = <value optimized out>
>        state = {<js::RunState> = {_vptr.RunState = 0xfffb3789738, kind_ = js::RunState::Invoke, script_ = 
>    {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0xfff53bfc4b0, ptr = 0xfff52bcd1c0}}, 
>          args_ = @0xfff53bfbf18, initial_ = js::INITIAL_NONE, useNewType_ = false}
>        ok = <value optimized out>
>        initial = js::INITIAL_NONE
>#15 0x00000fffb2196144 in js_fun_call (cx=<value optimized out>, argc=1, vp=value has been optimized out
>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsfun.cpp:948
>        args = {<JS::detail::CallArgsBase<(JS::detail::UsedRval)0>> = {<JS::CallReceiver> = 
>    {<JS::detail::CallReceiverBase<(JS::detail::UsedRval)0>> = {<JS::detail::UsedRvalBase<(JS::detail::UsedRval)1>> = 
>    {<No data fields>}, argv_ = 0xfff643c1eb0}, <No data fields>}, argc_ = 1}, <No data fields>}
>#16 0x00000fffb22c2ec8 in CallJSNative (cx=0xfff64198ca0, args=..., construct=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jscntxtinlines.h:239
>        ok = <value optimized out>
>#17 js::Invoke (cx=0xfff64198ca0, args=..., construct=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:475
>        gcIfNeeded = {cx_ = 0xfff64198ca0}
>        callee = <value optimized out>
>        clasp = <value optimized out>
>        fun = <value optimized out>
>        state = {<js::RunState> = {_vptr.RunState = 0xfffb39797a8, kind_ = 4095, script_ = {<js::RootedBase<JSScript*>> = 
>    {<No data fields>}, stack = 0xfffb397c338, prev = 0x3, ptr = 0xfff53bfc180}}, args_ = @0xfff53bfc098, initial_ = 4095, 
>          useNewType_ = 178}
>        ok = <value optimized out>
>        initial = js::INITIAL_NONE
>#18 0x00000fffb22bdb54 in Interpret (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:2620
>        newsp = <value optimized out>
>        construct = false
>        fun = @0xfff53bfc518
>        isFunction = <value optimized out>
>        args = {<JS::detail::CallArgsBase<(JS::detail::UsedRval)0>> = {<JS::CallReceiver> = 
>    {<JS::detail::CallReceiverBase<(JS::detail::UsedRval)0>> = {<JS::detail::UsedRvalBase<(JS::detail::UsedRval)1>> = 
>    {<No data fields>}, argv_ = 0xfff643c1eb0}, <No data fields>}, argc_ = 2}, <No data fields>}
>        funScript = @0xfff53bfc4a0
>        initial = <value optimized out>
>        newType = <value optimized out>
>        scriptLogId = <value optimized out>
>        rootValue0 = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfcdd0, ptr = {data = {asBits = 18444773748872577024, debugView = {tag = JSVAL_TAG_UNDEFINED, 
>                payload47 = 0}, s = {padding = 4294508544, payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = 
>    -nan(0x9000000000000), asPtr = 0xfff9000000000000, asWord = 18444773748872577024, asUIntPtr = 18444773748872577024}}}
>        rootFunction0 = {<js::RootedBase<JSFunction*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfc540, ptr = 
>    0xfff53806940}
>        rootValue1 = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfc5d0, ptr = {data = {asBits = 18444773748872577024, debugView = {tag = JSVAL_TAG_UNDEFINED, 
>                payload47 = 0}, s = {padding = 4294508544, payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = 
>    -nan(0x9000000000000), asPtr = 0xfff9000000000000, asWord = 18444773748872577024, asUIntPtr = 18444773748872577024}}}
>        rootString0 = {<js::RootedBase<JSString*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0x0, ptr = 0x0}
>        rootObject0 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfd008, ptr = 
>    0xfff52bc0180}
>        rootType0 = {<js::RootedBase<js::types::TypeObject*>> = {<No data fields>}, stack = 0xfff64198cd0, prev = 0x0, ptr = 0x0}
>        rootName0 = {<js::RootedBase<js::PropertyName*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0xfff53bfc588, 
>          ptr = 0x0}
>        rootScript0 = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0xfff53bfc5e8, ptr = 0x0}
>        script = {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0xfff53bfca10, ptr = 
>    0xfff52bcd100}
>        logger = 0x0
>        rootString1 = {<js::RootedBase<JSString*>> = {<No data fields>}, stack = 0xfff64198cd8, prev = 0xfff53bfc5a0, ptr = 0x0}
>        rootObject1 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfc570, ptr = 
>    0xfff52bc0180}
>        entryFrame = <value optimized out>
>        activation = {<js::Activation> = {cx_ = 0xfff64198ca0, compartment_ = 0xfff6413a570, prev_ = 0x0, savedFrameChain_ = 0, 
>            hideScriptedCallerCount_ = 0, kind_ = js::Activation::Interpreter}, state_ = @0xfff53bfca00, regs_ = {sp = 
>    0xfff643c1ec0, pc = 0xfff650d3368 "l", fp_ = 0xfff643c1e00}, entryFrame_ = 0xfff643c1e00, opMask_ = 0}
>        rootObject2 = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfc558, ptr = 0x0}
>        interpReturnOK = <value optimized out>
>        addresses = {0xfffb22b8320, 0xfffb22b84bc, 0xfffb22b8324, 0xfffb22b8624, 0xfffb22b8a84, 0xfffb22b7600, 0xfffb22b7770, 
>    0xfffb22b8ac0, 0xfffb22bca10, 0xfffb22b92f8, 0xfffb22baa2c, 0xfffb22b852c, 0xfffb22b89f4, 0xfffb22b8a34, 0xfffb22baad4, 
>    0xfffb22bada4, 0xfffb22bae5c, 0xfffb22bb00c, 0xfffb22bb588, 0xfffb22bb4ec, 0xfffb22bb1d8, 0xfffb22bb360, 0xfffb22bb5b4, 
>    0xfffb22bb73c, 0xfffb22bb8c8, 0xfffb22bb984, 0xfffb22bba40, 0xfffb22bbaf8, 0xfffb22bbbf0, 0xfffb22bbd28, 0xfffb22bbe60, 
>    0xfffb22bbfbc, 0xfffb22bc0f0, 0xfffb22bc144, 0xfffb22bc1b0, 0xfffb22bc270, 0xfffb22bc2c0, 0xfffb22bc3b0, 0xfffb22bcfc0, 
>    0xfffb22b7840, 0xfffb22bc9dc, 0xfffb22b74b4, 0xfffb22b74b4, 0xfffb22b7508, 0xfffb22b8574, 0xfffb22b8328, 0xfffb22bd3d0, 
>    0xfffb22baa14, 0xfffb22baa18, 0xfffb22baa1c, 0xfffb22baa20, 0xfffb22baa24, 0xfffb22baa28, 0xfffb22bd168, 0xfffb22bcd20, 
>    0xfffb22b7f18, 0xfffb22bce98, 0xfffb22bd3d4, 0xfffb22b6a58, 0xfffb22b77e4, 0xfffb22b9198, 0xfffb22b9ae8, 0xfffb22b9864, 
>    0xfffb22b98ac, 0xfffb22b98f8, 0xfffb22bd170, 0xfffb22b993c, 0xfffb22b9210, 0xfffb22bca8c, 0xfffb22b86ec, 0xfffb22b925c, 
>    0xfffb22b936c, 0xfffb22bb518, 0xfffb22bb0c4, 0xfffb22b81e4, 0xfffb22b8848, 0xfffb22b8898, 0xfffb22b8920, 0xfffb22b8990, 
>    0xfffb22bc600, 0xfffb22b9984, 0xfffb22b84f8, 0xfffb22b77d4, 0xfffb22ba0d8, 0xfffb22b9808, 0xfffb22b8ce4, 0xfffb22b8e08, 
>    0xfffb22b8e70, 0xfffb22bd234, 0xfffb22b8b80, 0xfffb22b8c04, 0xfffb22b9b6c, 0xfffb22b9d2c, 0xfffb22b9e10, 0xfffb22b9ec8, 
>    0xfffb22ba018, 0xfffb22b9f60, 0xfffb22b7dfc, 0xfffb22b7dfc, 0xfffb22b8164, 0xfffb22b8164, 0xfffb22b832c, 0xfffb22b8330, 
>    0xfffb22b8334, 0xfffb22b8338, 0xfffb22b833c, 0xfffb22b8444, 0xfffb22b8340, 0xfffb22b6a60, 0xfffb22b841c, 0xfffb22baf14, 
>    0xfffb22b7cb4, 0xfffb22ba3d0, 0xfffb22b8754, 0xfffb22ba3ec, 0xfffb22ba490, 0xfffb22ba1e4, 0xfffb22ba290, 0xfffb22ba2f4, 
>    0xfffb22b8494, 0xfffb22b67a8, 0xfffb22bb138, 0xfffb22b7764, 0xfffb22bcaf4, 0xfffb22bd3f0, 0xfffb22b8344, 0xfffb22b8348, 
>    0xfffb22b90c0, 0xfffb22b79a8, 0xfffb22b79a8, 0xfffb22b8ed0, 0xfffb22b8fc4, 0xfffb22b8c8c, 0xfffb22baa6c, 0xfffb22b67b0, 
>    0xfffb22ba350, 0xfffb22b9414, 0xfffb22b9518, 0xfffb22b834c, 0xfffb22b8350, 0xfffb22b8354, 0xfffb22b8358, 0xfffb22bd3f4, 
>    0xfffb22bc700, 0xfffb22bcbe4, 0xfffb22bad2c, 0xfffb22b835c, 0xfffb22b8360, 0xfffb22b8364, 0xfffb22b8368, 0xfffb22b836c, 
>    0xfffb22ba38c, 0xfffb22b85d8, 0xfffb22b7620, 0xfffb22b77e4, 0xfffb22b7cb4, 0xfffb22b8370, 0xfffb22bd3f8, 0xfffb22b8374, 
>    0xfffb22b8378, 0xfffb22b9a34, 0xfffb22b837c, 0xfffb22b8380, 0xfffb22b8384, 0xfffb22b8388, 0xfffb22bd3d8, 0xfffb22b838c, 
>    0xfffb22b8390, 0xfffb22b8394, 0xfffb22b8398, 0xfffb22b839c, 0xfffb22b83a0, 0xfffb22bd3dc, 0xfffb22b83a4, 0xfffb22b83a8, 
>    0xfffb22b83ac, 0xfffb22b83b0, 0xfffb22b83b4, 0xfffb22b83b8, 0xfffb22bd3e0, 0xfffb22b83bc, 0xfffb22b83c0, 0xfffb22b83c4, 
>    0xfffb22b83c8, 0xfffb22b67dc, 0xfffb22b83cc, 0xfffb22b83d0, 0xfffb22bd3e4, 0xfffb22bd294, 0xfffb22b83d4, 0xfffb22b83d8, 
>    0xfffb22b83dc, 0xfffb22b83e0, 0xfffb22b7f18, 0xfffb22b9d54, 0xfffb22bd16c, 0xfffb22b83e4, 0xfffb22b7840, 0xfffb22ba544, 
>    0xfffb22ba5d0...}
>        scriptLogId = 0
>        rootId0 = {<js::RootedBase<jsid>> = {<No data fields>}, stack = 0xfff64198cf8, prev = 0x0, ptr = {asBits = 
>    17590585022112}}
>        rootShape0 = {<js::RootedBase<js::Shape*>> = {<No data fields>}, stack = 0xfff64198cc0, prev = 0x0, ptr = 0x0}
>#19 0x00000fffb22c2478 in js::RunScript (cx=0xfff64198ca0, state=...)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:422
>        marker = {profiler = 0x0, size_before = {<No data fields>}}
>#20 0x00000fffb22c2cf8 in js::Invoke (cx=0xfff64198ca0, args=..., construct=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:494
>        gcIfNeeded = {cx_ = 0xfff64198ca0}
>        callee = <value optimized out>
>        clasp = <value optimized out>
>        fun = <value optimized out>
>        state = {<js::RunState> = {_vptr.RunState = 0xfffb3789738, kind_ = js::RunState::Invoke, script_ = 
>    {<js::RootedBase<JSScript*>> = {<No data fields>}, stack = 0xfff64198ce8, prev = 0x0, ptr = 0xfff52bcd100}}, args_ = 
>    @0xfff53bfcb58, initial_ = js::INITIAL_NONE, useNewType_ = false}
>        ok = <value optimized out>
>        initial = js::INITIAL_NONE
>#21 0x00000fffb22c3988 in js::Invoke (cx=0xfff64198ca0, thisv=..., fval=..., argc=<value optimized out>, 
>    argv=<value optimized out>, rval=...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/vm/Interpreter.cpp:531
>        args = {<JS::CallArgs> = {<JS::detail::CallArgsBase<(JS::detail::UsedRval)0>> = {<JS::CallReceiver> = 
>    {<JS::detail::CallReceiverBase<(JS::detail::UsedRval)0>> = {<JS::detail::UsedRvalBase<(JS::detail::UsedRval)1>> = 
>    {<No data fields>}, argv_ = 0xfff53bfcc28}, <No data fields>}, argc_ = 1}, <No data fields>}, v_ = 
>    {<JS::AutoVectorRooter<JS::Value>> = {<JS::AutoGCRooter> = {down = 0xfff53bfce10, tag_ = -10, stackTop = 0xfff64198d28}, 
>              vector = 
>    {<mozilla::VectorBase<JS::Value, 8ul, js::TempAllocPolicy, js::Vector<JS::Value, 8ul, js::TempAllocPolicy> >> = 
>    {<js::TempAllocPolicy> = {cx_ = 0xfff64198ca0}, static sElemIsPod = false, static sMaxInlineBytes = 1024, 
>                  static sInlineCapacity = 8, static sInlineBytes = 64, mBegin = 0xfff53bfcc18, mLength = 3, mCapacity = 8, {u = 
>    {bytes = 
>    "\377\373\217\377R\274\003@\377\373\217\377S\200\060`\377\373\217\377S\200q@\000\000\017\377S\277Ì \000\000\017\377d\031\220\360\000\000\017\377\261\066!p\000\000\017\377\263\277\374\330\000\000\017\377S\277\314\300", _ = 18445495025593484096}}, 
>                  static sMaxInlineStorage = <optimized out>}, <No data fields>}}, <No data fields>}}
>#22 0x00000fffb2169658 in JS::Call (cx=<value optimized out>, thisv=<value optimized out>, fval=<value optimized out>, 
>    args=<value optimized out>, rval=...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsapi.cpp:5076
>No locals.
>#23 0x00000fffb0e07134 in mozilla::dom::EventHandlerNonNull::Call (this=0xfff650b9040, cx=0xfff64198ca0, aThisVal=..., event=
>    ..., aRetVal=..., aRv=...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/objdir/dom/bindings/EventHandlerBinding.cpp:35
>        argv = {<JS::AutoVectorRooter<JS::Value>> = {<JS::AutoGCRooter> = {down = 0x0, tag_ = -10, stackTop = 0xfff64198d28}, 
>            vector = 
>    {<mozilla::VectorBase<JS::Value, 8ul, js::TempAllocPolicy, js::Vector<JS::Value, 8ul, js::TempAllocPolicy> >> = 
>    {<js::TempAllocPolicy> = {cx_ = 0xfff64198ca0}, static sElemIsPod = false, static sMaxInlineBytes = 1024, 
>                static sInlineCapacity = 8, static sInlineBytes = 64, mBegin = 0xfff53bfce48, mLength = 1, mCapacity = 8, {u = {
>                    bytes = 
>    "\377\373\217\377S\200q@\000\000\000\000\000\000\000\000\000\000\017\377d\031\220\360\000\000\017\377d\031\220\370", '\000' <repeats 18 times>, "\017\377d\031\215\000\000\000\017\377S\277\333\300", _ = 18445495025606357312}}, 
>                static sMaxInlineStorage = <optimized out>}, <No data fields>}}, <No data fields>}
>        callable = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfcde8, ptr = {data = {asBits = 18445495025593484096, debugView = {tag = JSVAL_TAG_OBJECT, 
>                payload47 = 17589279130432}, s = {padding = 4294676479, payload = {i32 = 1388053312, u32 = 1388053312, why = 
>    1388053312}}, asDouble = -nan(0xb8fff52bc0340), asPtr = 0xfffb8fff52bc0340, asWord = 18445495025593484096, asUIntPtr = 
>    18445495025593484096}}}
>        rval = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfcf68, ptr = {data = {asBits = 18444773748872577024, debugView = {tag = JSVAL_TAG_UNDEFINED, 
>                payload47 = 0}, s = {padding = 4294508544, payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = 
>    -nan(0x9000000000000), asPtr = 0xfff9000000000000, asWord = 18444773748872577024, asUIntPtr = 18444773748872577024}}}
>        argc = 1
>        rvalDecl = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 0x0, 
>          prev = 0xfffb3916af0, ptr = {data = {asBits = 17589570473120, debugView = {tag = 0, payload47 = 17589570473120}, s = {
>                padding = 4095, payload = {i32 = 1679396000, u32 = 1679396000, why = 1679396000}}, asDouble = 
>    8.6904024958721533e-311, asPtr = 0xfff64198ca0, asWord = 17589570473120, asUIntPtr = 17589570473120}}}
>#24 0x00000fffb135f86c in Call<nsISupports*> (this=0xfff650b9110, aEvent=<value optimized out>)
>    at ../../dist/include/mozilla/dom/EventHandlerBinding.h:62
>        s = {mCx = 0xfff64198ca0, mCompartment = 0x0, mAutoEntryScript = {{u = {bytes = 
>    "\000\000\017\377S\200\201\000\000\000\017\377S\277\323\350\000\000\017\377S\277\321p\000\000\017\377d\031\215", '\000' <repeats 19 times>, "\017\377\263xNp\000\000\017\377d\031\215 \000\000\000\000\000\000\000\000\000\000\017\377S\277\321P\000\000\017\377\263\227\303\070\000\000\017\377d\031\214\240\000\000\017\377d\031\221\070\001\000\017\377d\031\214\300\000\000\017\377d\031\214\240\000\000\017\377d\023\245p\000\000\017\377d\001\060\020\000\000\000\000\000\000\000", _ = 17589292007680}}, constructed = 
>    true}, mAutoIncumbentScript = {{u = {bytes = 
>    "\000\000\017\377d\031\214\310\000\000\000\000\000\000\000\000\000\000\017\377S\200\021`\000\000\017\377d\031\214\300", _ = 
>    17589570473160}}, constructed = false}, mRootedCallable = {{u = {bytes = 
>    "\000\000\017\377d\031\214\270\000\000\017\377S\277\334\310\000\000\017\377R\274\003@", _ = 17589570473144}}, constructed = 
>    true}, mAc = {{u = {bytes = "\000\000\017\377d\031\214\240\000\000\017\377d\023\245p", _ = 17589570473120}}, constructed = 
>    true}, mErrorResult = @0xfff53bfd068, mExceptionHandling = mozilla::dom::CallbackObject::eReportExceptions, 
>          mSavedJSContextOptions = {extraWarnings_ = false, werror_ = false, varObjFix_ = false, privateIsNSISupports_ = false, 
>            dontReportUncaught_ = false, noDefaultCompartmentObject_ = false, noScriptRval_ = false, strictMode_ = false, 
>            cloneSingletons_ = false}, mIsMainThread = false}
>        thisObjJS = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0xfff53bfd190, ptr = 
>    0xfff53803060}
>        thisValJS = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0xfff53bfdbc0, ptr = {data = {asBits = 18445495025606340704, debugView = {tag = JSVAL_TAG_OBJECT, 
>                payload47 = 17589291987040}, s = {padding = 4294676479, payload = {i32 = 1400909920, u32 = 1400909920, why = 
>    1400909920}}, asDouble = -nan(0xb8fff53803060), asPtr = 0xfffb8fff53803060, asWord = 18445495025606340704, asUIntPtr = 
>    18445495025606340704}}}
>#25 mozilla::JSEventHandler::HandleEvent (this=0xfff650b9110, aEvent=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/JSEventHandler.cpp:215
>        rv = {mResult = 0, {mMessage = 0xfffb397ef40, mJSException = {data = {asBits = 17590904155968, debugView = {tag = 0, 
>                  payload47 = 17590904155968}, s = {padding = 4095, payload = {i32 = -1281888448, u32 = 3013078848, why = 
>    3013078848}}, asDouble = 8.6910614227497978e-311, asPtr = 0xfffb397ef40, asWord = 17590904155968, asUIntPtr = 
>    17590904155968}}}}
>        retval = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64114f60, prev = 0x0, ptr = {data = {asBits = 18444773748872577024, debugView = {tag = JSVAL_TAG_UNDEFINED, payload47 = 
>    0}, s = {padding = 4294508544, payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = -nan(0x9000000000000), 
>              asPtr = 0xfff9000000000000, asWord = 18444773748872577024, asUIntPtr = 18444773748872577024}}}
>        target = {<nsCOMPtr_base> = {mRawPtr = 0xfff641990f0}, <No data fields>}
>        event = 0xfff641a3e80
>        isMainThread = <value optimized out>
>        isChromeHandler = true
>        handler = {mRawPtr = 0xfff650b9040}
>#26 0x00000fffb135734c in mozilla::EventListenerManager::HandleEventSubType (this=0xfff650b9070, 
>    aListener=<value optimized out>, aDOMEvent=0xfff641a3e80, aCurrentTarget=0xfff641990f0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventListenerManager.cpp:950
>        result = 0
>        listenerHolder = {<mozilla::dom::CallbackObjectHolderBase> = {<No data fields>}, 
>          static XPCOMCallbackFlag = <optimized out>, mPtrBits = 17589586333969}
>#27 0x00000fffb13575b4 in mozilla::EventListenerManager::HandleEventInternal (this=0xfff650b9070, aPresContext=0x0, aEvent=
>    0xfff650d30b0, aDOMEvent=0xfff53bfd950, aCurrentTarget=0xfff641990f0, aEventStatus=0xfff53bfd958)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventListenerManager.cpp:1011
>        listener = 0xfff650b90a0
>        iter = {<nsAutoTObserverArray<mozilla::EventListenerManager::Listener, 2u>::ForwardIterator> = 
>    {<nsAutoTObserverArray<mozilla::EventListenerManager::Listener, 2u>::Iterator> = {<nsTObserverArray_base::Iterator_base> = {
>                mPosition = 1, mNext = 0x0}, mArray = @0xfff650b9088}, <No data fields>}, mEnd = 
>    {<nsAutoTObserverArray<mozilla::EventListenerManager::Listener, 2u>::Iterator> = {<nsTObserverArray_base::Iterator_base> = {
>                mPosition = 1, mNext = 0xfff53bfd660}, mArray = @0xfff650b9088}, <No data fields>}}
>        popupStatePusher = {{u = {bytes = "\000\000\017\377", _ = 17589296159096}}, constructed = false}
>        hasListener = true
>#28 0x00000fffb1352164 in HandleEvent (this=0xfff650d3078, aVisitor=..., aCd=<value optimized out>)
>    at ../../dist/include/mozilla/EventListenerManager.h:328
>No locals.
>#29 mozilla::EventTargetChainItem::HandleEvent (this=0xfff650d3078, aVisitor=..., aCd=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventDispatcher.cpp:197
>No locals.
>#30 0x00000fffb1352300 in mozilla::EventTargetChainItem::HandleEventTargetChain (aChain=..., aVisitor=..., aCallback=0x0, aCd=
>    ...) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventDispatcher.cpp:287
>        firstTarget = {<nsCOMPtr_base> = {mRawPtr = 0xfff641990f0}, <No data fields>}
>        chainLength = 1
>        targetItem = @0xfff650d3078
>#31 0x00000fffb1352e6c in mozilla::EventDispatcher::Dispatch (aTarget=<value optimized out>, aPresContext=0x0, aEvent=
>    0xfff650d30b0, aDOMEvent=0xfff641a3e80, aEventStatus=0xfff53bfdc0c, aCallback=0x0, aTargets=0x0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventDispatcher.cpp:598
>        postVisitor = {<mozilla::EventChainVisitor> = {mPresContext = 0x0, mEvent = 0xfff650d30b0, mDOMEvent = 0xfff641a3e80, 
>            mEventStatus = nsEventStatus_eIgnore, mItemFlags = 0, mItemData = {<nsCOMPtr_base> = {mRawPtr = 
>    0x0}, <No data fields>}}, <No data fields>}
>        t = {<nsCOMPtr_base> = {mRawPtr = 0xfff641990f0}, <No data fields>}
>        topEtci = <value optimized out>
>        retargeted = <value optimized out>
>        rv = 0
>        preVisitor = {<mozilla::EventChainVisitor> = {mPresContext = 0x0, mEvent = 0xfff650d30b0, mDOMEvent = 0xfff641a3e80, 
>            mEventStatus = nsEventStatus_eIgnore, mItemFlags = 0, mItemData = {<nsCOMPtr_base> = {mRawPtr = 
>    0x0}, <No data fields>}}, mCanHandle = true, mAutomaticChromeDispatch = true, mForceContentDispatch = false, 
>          mRelatedTargetIsInAnon = false, mOriginalTargetIsInAnon = false, mWantsWillHandleEvent = false, 
>          mMayHaveListenerManager = true, mParentTarget = 0x0, mEventTargetAtParent = 0x0}
>        externalDOMEvent = true
>        kungFuDeathGrip = {mRawPtr = 0x0}
>        cd = {mNonMainThread = true, mInitialCount = 0}
>        content = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        isInAnon = <value optimized out>
>        status = <value optimized out>
>        target = {<nsCOMPtr_base> = {mRawPtr = 0xfff641990f0}, <No data fields>}
>        chain = {<nsTArray_Impl<mozilla::EventTargetChainItem, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfff650d3070}, <nsTArray_TypedBase<mozilla::EventTargetChainItem, nsTArray_Impl<mozilla::EventTargetChainItem, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<mozilla::EventTargetChainItem, nsTArray_Impl<mozilla::EventTargetChainItem, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}
>        targetEtci = 0x0
>#32 0x00000fffb1353210 in mozilla::EventDispatcher::DispatchDOMEvent (aTarget=0xfff641990f0, aEvent=<value optimized out>, 
>    aDOMEvent=0xfff641a3e80, aPresContext=0x0, aEventStatus=0xfff53bfdc0c)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/EventDispatcher.cpp:665
>No locals.
>#33 0x00000fffb1344694 in mozilla::DOMEventTargetHelper::DispatchDOMEvent (this=<value optimized out>, 
>    aEvent=<value optimized out>, aDOMEvent=<value optimized out>, aPresContext=<value optimized out>, 
>    aEventStatus=<value optimized out>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/events/DOMEventTargetHelper.cpp:321
>No locals.
>#34 0x00000fffb14439dc in (anonymous namespace)::MessageEventRunnable::DispatchDOMEvent (this=<value optimized out>, 
>    aCx=<value optimized out>, aWorkerPrivate=<value optimized out>, aTarget=0xfff641990f0, aIsMainThread=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:1014
>        clonedObjects = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}
>        messageData = {<js::RootedBase<JS::Value>> = {<js::MutableValueOperations<JS::Rooted<JS::Value> >> = 
>    {<js::ValueOperations<JS::Rooted<JS::Value> >> = {<No data fields>}, <No data fields>}, <No data fields>}, stack = 
>    0xfff64198d00, prev = 0x0, ptr = {data = {asBits = 18445495025593329088, debugView = {tag = JSVAL_TAG_OBJECT, payload47 = 
>    17589278975424}, s = {padding = 4294676479, payload = {i32 = 1387898304, u32 = 1387898304, why = 1387898304}}, asDouble = 
>    -nan(0xb8fff52b9a5c0), asPtr = 0xfffb8fff52b9a5c0, asWord = 18445495025593329088, asUIntPtr = 18445495025593329088}}}
>        rv = <value optimized out>
>        domEvent = {<nsCOMPtr_base> = {mRawPtr = 0xfff641a3e80}, <No data fields>}
>        event = {mRawPtr = 0xfff641a3e80}
>        dummy = nsEventStatus_eIgnore
>#35 0x00000fffb144d198 in mozilla::dom::(anonymous namespace)::WorkerRunnable::Run (this=0x10042366ee0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerRunnable.cpp:312
>        ac = {{u = {bytes = "\000\000\017\377d\031\214\240\000\000\017\377d\023\245p", _ = 17589570473120}}, constructed = true}
>        targetIsWorkerThread = <value optimized out>
>        cx = 0xfff64198ca0
>        kungFuDeathGrip = {mRawPtr = 0x0}
>        pusher = {mPusher = {{u = {bytes = 
>    "\000\000\017\377S\277\335p\000\000\000\200\060\245\304x\000\000\017\377\260XE\370\000\000\001\000Bk4\340\000\000\017\377\260QY\300\000\000\017\377\263\277\374\330\000\000\017\377\260XYh", _ = 17589296160112}}, constructed = false}}
>        ar = {mContext = 0xfff64198ca0}
>        targetCompartmentObject = {<js::RootedBase<JSObject*>> = {<No data fields>}, stack = 0xfff64198cb8, prev = 0x0, ptr = 
>    0xfff53803060}
>        result = <value optimized out>
>#36 0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x100426b34e0, mayWait=<value optimized out>, result=0xfff53bfdeef)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x10042366ee0}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#37 0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#38 0x00000fffb144b94c in mozilla::dom::(anonymous namespace)::WorkerPrivate::DoRunLoop (this=0x100426b8b70, aCx=0xfff64198ca0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:4045
>        currentStatus = <value optimized out>
>        normalRunnablesPending = true
>        workerCompartment = {{u = {bytes = "\000\000\017\377d\031\214\240\000\000\000\000\000\000\000", _ = 17589570473120}}, 
>          constructed = true}
>#39 0x00000fffb14346cc in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x100426b2940)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/RuntimeService.cpp:2558
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0xfffb3617df0, 
>            mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 
>    0xfffb34c1008, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {
>                _vptr.nsCycleCollectionParticipant = 0xfffb34c0fb0, mMightSkip = false}, <No data fields>}, mJSRuntime = 
>    0xfff64114e80, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0xfffb34c11c0, data = 0x0, 
>                    hashShift = 23, recursionLevel = 4095, entrySize = 24, entryCount = 4, removedCount = 0, generation = 0, 
>                    entryStore = 0xfff64010000 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = 
>    {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = 
>    {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*, void*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*> >> = {mTable = {ops = 0xfffb34c1200, 
>                    data = 0x0, hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 0, removedCount = 0, 
>                    generation = 0, entryStore = 0xfff640a90e0 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {
>              mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 
>    0x100426b8b70}
>        rt = <value optimized out>
>        cx = 0xfff64198ca0
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 
>    0xfff53bfe258 "WebWorker '../build/pdf.worker.js'", mLength = 34, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, 
>            mFixedBuf = 0xfff53bfe258 "WebWorker '../build/pdf.worker.js'"}, mStorage = 
>    "WebWorker '../build/pdf.worker.js'\000\377\263\277\374\330\000\000\017\377\260X\026L\000\000\017\377\234\000\026 \000\000\017\377S\277", <incomplete sequence \343>}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x8030a18d20}, <No data fields>}
>        finishedRunnable = <value optimized out>
>#40 0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x100426b34e0, mayWait=<value optimized out>, result=0xfff53bfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x100426b2940}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#41 0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#42 0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff641bd880, aDelegate=0xfff640afbf0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#43 0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#44 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#45 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff640afbf0, previous_state_ = 
>    0x0}
>#46 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff640afbf0}
>        self = 0x100426b34e0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#47 0x0000008030a21980 in _pt_root (arg=0x100426b2c30) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100426b2c30
>        detached = 0
>        id = 17589296165344
>        tid = 4700
>#48 0x000000802ecdc5dc in start_thread (arg=0xfff53bff1e0) at pthread_create.c:303
>        pd = 0xfff53bff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120765599034, 550541234416, 1646330016975376346, 17590902105032, 
>    17590902105752, 17589294071808, 0, 3, 17592160260056, 1100625947696, 550571949552, 17589296167152, 2097152, 550541220784, 
>    65536, 550541197320, 17589296165536, 4001536, 550541197832, 17589296163520, 17589296162672, -3187129212, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#49 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 35 (Thread 0xfff551ff1e0 (LWP 4698)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003fb0c3d8, mutex=0x1003fb0c378, abstime=0xfff551fe110)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17589319229408
>        arg1 = 1100580176860
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 29, tv_nsec = 999999349}
>        futex_val = 393
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff551fe010, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fb0c3d8, mutex = 0x1003fb0c378, bc_seq = 191}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 196
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003fb0c3d8, ml=0x1003fb0c378, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502747, tv_usec = 57698}
>        tmo = {tv_sec = 1410502777, tv_nsec = 57698000}
>        ticks = <value optimized out>
>#2  0x0000008030a183b0 in PR_Wait (mon=0x1003fb0c370, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 17589319234016
>#3  0x00000fffb05895e8 in Wait (this=0x1003fb0c2e0) at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#4  Wait (this=0x1003fb0c2e0) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0x1003fb0c2e0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThreadPool.cpp:202
>        delta = <value optimized out>
>        now = <value optimized out>
>        timeout = <value optimized out>
>        mon = {mReentrantMonitor = 0x1003fb0c300}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0x10042486c50}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 76360453
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x10042486c50, mayWait=<value optimized out>, result=0xfff551fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003fb0c2e8}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff6806bd80, aDelegate=0xfff68078110)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff68078110, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff68078110}
>        self = 0x10042486c50
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x100424942c0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100424942c0
>        detached = 0
>        id = 17589319234016
>        tid = 4698
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff551ff1e0) at pthread_create.c:303
>        pd = 0xfff551ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120859970874, 550541234416, 1646330016975376346, 0, 0, 
>    17589308751872, 0, 3, 17592160264040, 1100623725248, 550571949552, 17589319235824, 10485760, 550541220784, 65536, 
>    550541197320, 17589319234208, 4001536, 550541197832, 17589319232192, 17589319231344, -3187129212, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 33 (Thread 0xfff575ff1e0 (LWP 4696)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003ffd4dc8, mutex=0x1003ffd4d68, abstime=0xfff575fe110)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17589356978144
>        arg1 = 1100585192908
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 59, tv_nsec = 999999126}
>        futex_val = 147
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff575fe010, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003ffd4dc8, mutex = 0x1003ffd4d68, bc_seq = 71}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 73
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003ffd4dc8, ml=0x1003ffd4d68, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502747, tv_usec = 57822}
>        tmo = {tv_sec = 1410502807, tv_nsec = 57822000}
>        ticks = <value optimized out>
>#2  0x0000008030a183b0 in PR_Wait (mon=0x1003ffd4d60, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 17589356982752
>#3  0x00000fffb05895e8 in Wait (this=0x1003ffd4cd0) at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#4  Wait (this=0x1003ffd4cd0) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0x1003ffd4cd0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThreadPool.cpp:202
>        delta = <value optimized out>
>        now = <value optimized out>
>        timeout = <value optimized out>
>        mon = {mReentrantMonitor = 0x1003ffd4cf0}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0x10041d18af0}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 76360453
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x10041d18af0, mayWait=<value optimized out>, result=0xfff575fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003ffd4cd8}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfffa80034d0, aDelegate=0xfffa8002c40)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfffa8002c40, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfffa8002c40}
>        self = 0x10041d18af0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x10041d18dc0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041d18dc0
>        detached = 0
>        id = 17589356982752
>        tid = 4696
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff575ff1e0) at pthread_create.c:303
>        pd = 0xfff575ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120830610746, 550541234416, 1646330016975376346, 0, 0, 
>    17589346500608, 0, 3, 17592160264952, 1100615880128, 550571949552, 17589356984560, 10485760, 550541220784, 65536, 
>    17589356984560, 17589356982944, 4001536, 550541197832, 17589356980928, 17589356980080, -3187129212, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 31 (Thread 0xfff56bff1e0 (LWP 4694)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0xfff9c001998, mutex=0xfff9c001938, abstime=0xfff56bfe110)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17589346492384
>        arg1 = 17590508329372
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 29, tv_nsec = 999999011}
>        futex_val = 15
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff56bfe010, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0xfff9c001998, mutex = 0xfff9c001938, bc_seq = 6}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 7
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0xfff9c001998, ml=0xfff9c001938, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502744, tv_usec = 499112}
>        tmo = {tv_sec = 1410502774, tv_nsec = 499112000}
>        ticks = <value optimized out>
>#2  0x0000008030a183b0 in PR_Wait (mon=0xfff9c001930, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 17589346496992
>#3  0x00000fffb05895e8 in Wait (this=0xfff9c0018a0) at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#4  Wait (this=0xfff9c0018a0) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0xfff9c0018a0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThreadPool.cpp:202
>        delta = <value optimized out>
>        now = <value optimized out>
>        timeout = <value optimized out>
>        mon = {mReentrantMonitor = 0xfff9c0018c0}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0xfff9c0a5fd0}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 76357894
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0xfff9c0a5fd0, mayWait=<value optimized out>, result=0xfff56bfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0xfff9c0018a8}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x10041ddb270, aDelegate=0x10041056320)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x10041056320, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0x10041056320}
>        self = 0xfff9c0a5fd0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0xfff9c1163a0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0xfff9c1163a0
>        detached = 0
>        id = 17589346496992
>        tid = 4694
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff56bff1e0) at pthread_create.c:303
>        pd = 0xfff56bff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120815930682, 550541234416, 1646330016975376346, 1, 17590902194904, 
>    17589336014848, 0, 3, 17590790639208, 17590509462432, 550571949552, 17589346498800, 10485760, 550541220784, 65536, 
>    17589346498800, 17589346497184, 4001536, 550541197832, 17589346495168, 17589346494320, -3187129212, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 30 (Thread 0xfffaebdf1e0 (LWP 4604)):
>#0  0x000000802ec0a080 in .syscall () from /lib64/power6/libc.so.6
>No symbol table info available.
>#1  0x00000fffb07c9688 in epoll_wait (epfd=<value optimized out>, events=<value optimized out>, maxevents=<value optimized out>, 
>    timeout=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/third_party/libevent/epoll_sub.c:63
>No locals.
>#2  0x00000fffb07c9c6c in epoll_dispatch (base=0xfffa8001070, tv=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/third_party/libevent/epoll.c:407
>        epollop = 0xfffa8001300
>        events = 0xfffa8001320
>        i = <value optimized out>
>        res = <value optimized out>
>        timeout = -1
>#3  0x00000fffb07c5c58 in event_base_loop (base=0xfffa8001070, flags=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/third_party/libevent/event.c:1607
>        evsel = 0xfffb3448368
>        tv = {tv_sec = 10485760, tv_usec = 550541220784}
>        tv_p = 0x0
>        res = <value optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#4  0x00000fffb07cbc24 in base::MessagePumpLibevent::Run (this=0xfffa8001000, delegate=0xfffaebde540)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_pump_libevent.cc:340
>        poll_tv = {tv_sec = 17590908594656, tv_usec = 1}
>        delay = {delta_ = 2147483647}
>        did_work = false
>        old_in_run = false
>#5  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#6  0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#7  MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfffaebde540, previous_state_ = 
>    0x0}
>#8  0x00000fffb07e4c54 in base::Thread::ThreadMain (this=0x1003f199350)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/thread.cc:168
>        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0xfffb34f1258}, type_ = MessageLoop::TYPE_IO, id_ = 2, 
>          work_queue_ = std::queue wrapping: std::deque with 0 elements, 
>          delayed_work_queue_ = std::priority_queue wrapping: std::vector of length 0, capacity 0, 
>          deferred_non_nestable_work_queue_ = std::queue wrapping: std::deque with 0 elements, pump_ = {ptr_ = 0xfffa8001000}, 
>          destruction_observers_ = {observers_ = std::vector of length 0, capacity 0, notify_depth_ = 0, type_ = 
>    base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, 
>          exception_restoration_ = false, thread_name_ = "Gecko_IOThread", 
>          incoming_queue_ = std::queue wrapping: std::deque with 0 elements, incoming_queue_lock_ = {lock_ = {os_lock_ = {
>                __data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, 
>                    __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0xfffaebde4b8, 
>          run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 0}
>#9  0x00000fffb07cc2d0 in ThreadFunc (closure=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/platform_thread_posix.cc:39
>        delegate = <value optimized out>
>#10 0x000000802ecdc5dc in start_thread (arg=0xfffaebdf1e0) at pthread_create.c:303
>        pd = 0xfffaebdf1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116655050042, 550541234416, 1646330016975376346, 0, 0, 
>    17590812278784, 0, 3, 1100570268512, 1100570268496, 17590904399536, 17590822762736, 10485760, 550541220784, 65536, 
>    17590822762736, 17590822761120, 4001536, 550541197832, 17590822759104, 17590822758256, -3187661692, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#11 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 29 (Thread 0xfffacd3f1e0 (LWP 4605)):
>#0  0x000000802ec02434 in __poll (fds=0xfffacd3de2c, nfds=10, timeout=<value optimized out>)
>    at ../sysdeps/unix/sysv/linux/poll.c:87
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = 10
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        arg3 = -1
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg1 = 17590790643244
>        sc_err = <value optimized out>
>        sc_ret = <value optimized out>
>        oldtype = 0
>        result = <value optimized out>
>#1  0x0000008030a1bae0 in _pr_poll_with_poll (pds=0x1003f21b500, npds=<value optimized out>, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptio.c:3922
>        stack_syspoll = {{fd = 19, events = 1, revents = 0}, {fd = 59, events = 3, revents = 0}, {fd = 58, events = 3, revents = 
>    0}, {fd = 61, events = 3, revents = 0}, {fd = 62, events = 3, revents = 0}, {fd = 63, events = 3, revents = 0}, {fd = 65, 
>            events = 3, revents = 0}, {fd = 64, events = 3, revents = 0}, {fd = 66, events = 3, revents = 0}, {fd = 69, events = 
>    3, revents = 0}, {fd = -1279263528, events = 0, revents = 4095}, {fd = -1336871452, events = 0, revents = 128}, {fd = 
>    816170104, events = 0, revents = 0}, {fd = 1, events = 0, revents = 4095}, {fd = -2013260000, events = 0, revents = 4095}, {
>            fd = -1282791992, events = 0, revents = 256}, {fd = 1058651152, events = 0, revents = 4095}, {fd = -1395400912, 
>            events = 0, revents = 17779}, {fd = 253775800, events = 0, revents = 128}, {fd = 815891176, events = 0, revents = 
>    256}, {fd = 1058651328, events = 0, revents = 4095}, {fd = -1282791992, events = 0, revents = 128}, {fd = 816170104, 
>            events = 0, revents = 4095}, {fd = -1395400832, events = 0, revents = 4095}, {fd = -1279263528, events = 0, 
>            revents = 4095}, {fd = -1336397288, events = 0, revents = 4095}, {fd = -1677713664, events = 0, revents = 4095}, {
>            fd = -1395400832, events = 0, revents = 4095}, {fd = -1279263528, events = 0, revents = 4095}, {fd = -1395400832, 
>            events = 0, revents = 4095}, {fd = -1677713664, events = 0, revents = 4095}, {fd = -1395400784, events = 0, 
>            revents = 256}, {fd = 1058651056, events = 0, revents = 4095}, {fd = -1395400768, events = 0, revents = 4095}, {fd = 
>    -1675529184, events = 0, revents = 4095}, {fd = -1336367552, events = 0, revents = 0}, {fd = 46000, events = 0, revents = 
>    4095}, {fd = -1334792552, events = 0, revents = 4095}, {fd = -1279263528, events = 0, revents = 0}, {fd = 3, events = 0, 
>            revents = 256}, {fd = 1068249056, events = 0, revents = 4095}, {fd = -1282791992, events = 0, revents = 4095}, {fd = 
>    -1677713664, events = 0, revents = 4095}, {fd = -1395400656, events = 0, revents = 256}, {fd = 1059175104, events = 0, 
>            revents = 4095}, {fd = -1336366716, events = 0, revents = 4095}, {fd = -1395400228, events = 0, revents = 128}, {
>            fd = 816158304, events = 0, revents = 256}, {fd = 1059173632, events = 0, revents = 4095}, {fd = -1395400640, 
>            events = 0, revents = 4095}, {fd = -2013260000, events = 0, revents = 128}, {fd = 815934352, events = 0, revents = 
>    0}, {fd = 0, events = 0, revents = 4095}, {fd = -1395400640, events = 0, revents = 128}, {fd = 816170104, events = 0, 
>            revents = 4095}, {fd = -1395400592, events = 0, revents = 4095}, {fd = -1279263528, events = 0, revents = 4095}, {
>            fd = -1395400576, events = 0, revents = 0}, {fd = 0, events = 0, revents = 4095}, {fd = -1395400576, events = 0, 
>            revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 0, events = 0, revents = 
>    0}, {fd = 76360, events = 0, revents = 0}}
>        syspoll = <value optimized out>
>        index = <value optimized out>
>        msecs = -1
>        ready = <value optimized out>
>        start = 4269187872
>        elapsed = <value optimized out>
>#2  0x00000fffb05d3f90 in nsSocketTransportService::Poll (this=<value optimized out>, wait=<value optimized out>, interval=
>    0xfffacd3e1dc) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/base/src/nsSocketTransportService2.cpp:416
>        rv = <value optimized out>
>        pollList = 0x1003f21b500
>        pollCount = 10
>        pollTimeout = 4294967295
>        ts = 76360477
>        passedInterval = 76360477
>#3  0x00000fffb05d46bc in nsSocketTransportService::DoPollIteration (this=0x1003f21a910, wait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/base/src/nsSocketTransportService2.cpp:873
>        i = -1
>        count = <value optimized out>
>        pollInterval = 816170104
>        n = <value optimized out>
>#4  0x00000fffb05d4a28 in nsSocketTransportService::Run (this=0x1003f21a910)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/base/src/nsSocketTransportService2.cpp:737
>        pendingEvents = false
>        goingOffline = <value optimized out>
>        thread = 0x1003f21b950
>        threadInt = {<nsCOMPtr_base> = {mRawPtr = 0x1003f21b950}, <No data fields>}
>#5  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x1003f21b950, mayWait=<value optimized out>, result=0xfffacd3e45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003f21a928}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#6  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#7  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff9c0015b0, aDelegate=0xfff9c000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#8  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#9  0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff9c000cd0, previous_state_ = 
>    0x0}
>#11 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff9c000cd0}
>        self = 0x1003f21b950
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x0000008030a21980 in _pt_root (arg=0x1003f21bc50) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f21bc50
>        detached = 0
>        id = 17590790648288
>        tid = 4605
>#13 0x000000802ecdc5dc in start_thread (arg=0xfffacd3f1e0) at pthread_create.c:303
>        pd = 0xfffacd3f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116695813434, 550541234416, 1646330016975376346, 17592160264992, 
>    17592160265952, 17590780166144, 0, 3, 17592160259128, 1100570803280, 550571949552, 17590790650096, 10485760, 550541220784, 
>    65536, 550541197320, 17590790648480, 4001536, 550541197832, 17590790646464, 17590790645616, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#14 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 28 (Thread 0xfffa1e0f1e0 (LWP 4606)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f3870f8, mutex=0x1003f1f0a60) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100572291324
>        futex_val = 79
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfffa1e0e510, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f3870f8, mutex = 0x1003f1f0a60, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 39
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f3870f0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1003f385ec0
>#2  0x00000fffb21a6540 in wait (this=0x1003f391e40) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsgc.cpp:2274
>No locals.
>#3  js::GCHelperThread::threadLoop (this=0x1003f391e40) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsgc.cpp:2297
>No locals.
>#4  0x0000008030a21980 in _pt_root (arg=0x1003f385ec0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f385ec0
>        detached = 0
>        id = 17590606950880
>        tid = 4606
>#5  0x000000802ecdc5dc in start_thread (arg=0xfffa1e0f1e0) at pthread_create.c:303
>        pd = 0xfffa1e0f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116776357178, 550541234416, 1646330016975376346, 0, 0, 
>    17590596468736, 0, 3, 17592160266264, 1100572286656, 550571949552, 17590606952688, 10485760, 550541220784, 65536, 
>    550541197320, 17590606951072, 4001536, 550541197832, 17590606949056, 17590606948208, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 27 (Thread 0xfffa140f1e0 (LWP 4607)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003f3a6618, mutex=0x1003f3a6560, abstime=0xfffa140e510)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17590596461536
>        arg1 = 1100572419612
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 0, tv_nsec = 999998083}
>        futex_val = 179
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfffa140e410, __canceltype = 256, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f3a6618, mutex = 0x1003f3a6560, bc_seq = 0}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 89
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003f3a6618, ml=0x1003f3a6560, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502746, tv_usec = 146494}
>        tmo = {tv_sec = 1410502747, tv_nsec = 146494000}
>        ticks = <value optimized out>
>#2  0x0000008030a19294 in PR_WaitCondVar (cvar=0x1003f3a6610, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:387
>        rv = <value optimized out>
>        thred = 0x1003f3a6660
>#3  0x00000fffb11e7c94 in Sleep (arg=0x1003f3a6530)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/xpconnect/src/XPCJSRuntime.cpp:1121
>No locals.
>#4  WatchdogMain (arg=0x1003f3a6530) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/xpconnect/src/XPCJSRuntime.cpp:1300
>        self = 0x1003f3a6530
>        manager = 0x1003f3a64e0
>        lock = {mWatchdog = 0x1003f3a6530}
>#5  0x0000008030a21980 in _pt_root (arg=0x1003f3a6660) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f3a6660
>        detached = 1
>        id = 17590596465120
>        tid = 4607
>#6  0x000000802ecdc5dc in start_thread (arg=0xfffa140f1e0) at pthread_create.c:303
>        pd = 0xfffa140f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116770065722, 550541234416, 1646330016975376346, 0, 0, 
>    17590585982976, 0, 3, 17592160266920, 1100572419680, 550571949552, 17590596466928, 10485760, 550541220784, 65536, 
>    550541197320, 17590596465312, 4001536, 550541197832, 17590596463296, 17590596462448, -3187530620, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#7  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 26 (Thread 0xfff93fff1e0 (LWP 4608)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f218c78, mutex=0x1003f445c10) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100570791036
>        futex_val = 1
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff93ffe4f0, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f218c78, mutex = 0x1003f445c10, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 0
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f218c70, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1003f446500
>#2  0x00000fffb0581458 in Wait () at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  Wait () at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#4  Wait () at ../../dist/include/mozilla/Monitor.h:102
>No locals.
>#5  mozilla::HangMonitor::ThreadMain () at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/HangMonitor.cpp:239
>        timestamp = <value optimized out>
>        now = <value optimized out>
>        timeout = <value optimized out>
>        lock = {mMonitor = 0x1003f21a2f0}
>        lastTimestamp = 0
>        waitCount = 0
>#6  0x0000008030a21980 in _pt_root (arg=0x1003f446500) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f446500
>        detached = 0
>        id = 17590374101472
>        tid = 4608
>#7  0x000000802ecdc5dc in start_thread (arg=0xfff93fff1e0) at pthread_create.c:303
>        pd = 0xfff93fff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117548567866, 550541234416, 1646330016975376346, 0, 0, 
>    17590363619328, 0, 3, 17592160268904, 1100573074688, 550571949552, 17590374103280, 10485760, 550541220784, 65536, 
>    550541197320, 17590374101664, 4001536, 550541197832, 17590374099648, 17590374098800, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#8  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 25 (Thread 0xfffac25f1e0 (LWP 4609)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f41f4e8, mutex=0x1003f41f430) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100572914924
>        futex_val = 9
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfffac25e470, __canceltype = 256, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f41f4e8, mutex = 0x1003f41f430, bc_seq = 1}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 4
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f41f4e0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1003f41f530
>#2  0x00000fffb06b1d48 in Wait (this=0x1003f41f390) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  Wait (this=0x1003f41f390) at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#4  Wait (this=0x1003f41f390) at ../../dist/include/mozilla/Monitor.h:102
>No locals.
>#5  mozilla::net::CacheIOThread::ThreadFunc (this=0x1003f41f390)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/cache2/CacheIOThread.cpp:223
>        level = <value optimized out>
>        lock = {mMonitor = 0x1003f41f3a0}
>        xpcomThread = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        threadInternal = {<nsCOMPtr_base> = {mRawPtr = 0xfff84000910}, <No data fields>}
>#6  0x00000fffb06b1e74 in mozilla::net::CacheIOThread::ThreadFunc (aClosure=0x1003f41f390)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/cache2/CacheIOThread.cpp:158
>        thread = 0x1003f41f390
>#7  0x0000008030a21980 in _pt_root (arg=0x1003f41f530) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f41f530
>        detached = 0
>        id = 17590779245024
>        tid = 4609
>#8  0x000000802ecdc5dc in start_thread (arg=0xfffac25f1e0) at pthread_create.c:303
>        pd = 0xfffac25f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116679691578, 550541234416, 1646330016975376346, 0, 0, 
>    17590779117568, 0, 3, 17592160267752, 1100572914992, 550571949552, 17590779246832, 131072, 550541220784, 65536, 
>    550541197320, 17590779245216, 4001536, 550541197832, 17590779243200, 17590779242352, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#9  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 24 (Thread 0xfff935ff1e0 (LWP 4610)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003f19bdd8, mutex=0x1003f19bd20, abstime=0xfff935fe100)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17590363611088
>        arg1 = 1100570279388
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 0, tv_nsec = 99998184}
>        futex_val = 5961
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff935fe000, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f19bdd8, mutex = 0x1003f19bd20, bc_seq = 0}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 2980
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003f19bdd8, ml=0x1003f19bd20, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502747, tv_usec = 94809}
>        tmo = {tv_sec = 1410502747, tv_nsec = 194809000}
>        ticks = <value optimized out>
>#2  0x0000008030a19294 in PR_WaitCondVar (cvar=0x1003f19bdd0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:387
>        rv = <value optimized out>
>        thred = 0xfff840014a0
>#3  0x00000fffb05834a4 in Wait (this=0x1003f19bcc0) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#4  Wait (this=0x1003f19bcc0) at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#5  TimerThread::Run (this=0x1003f19bcc0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/TimerThread.cpp:338
>        waitFor = <value optimized out>
>        forceRunThisTimer = false
>        high = <value optimized out>
>        lock = {mMonitor = 0x1003f19bce8}
>        low = <value optimized out>
>        halfMicrosecondsIntervalResolution = 250
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0xfff840011a0, mayWait=<value optimized out>, result=0xfff935fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003f19bcc0}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff880015b0, aDelegate=0xfff88000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff88000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff88000cd0}
>        self = 0xfff840011a0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0xfff840014a0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0xfff840014a0
>        detached = 0
>        id = 17590363615712
>        tid = 4610
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff935ff1e0) at pthread_create.c:303
>        pd = 0xfff935ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117542276410, 550541234416, 1646330016975376346, 0, 0, 
>    17590353133568, 0, 3, 17590779239624, 17590105674912, 550571949552, 17590363617520, 10485760, 550541220784, 65536, 
>    550541197320, 17590363615904, 4001536, 550541197832, 17590363613888, 17590363613040, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 23 (Thread 0xfff9136f1e0 (LWP 4612)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003fb23258, mutex=0x1003fb231a0) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100580270684
>        futex_val = 129
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff9136dd60, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fb23258, mutex = 0x1003fb231a0, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 64
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003fb23250, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1003fb23e10
>#2  0x00000fffb1445e58 in Wait (this=0x1003fb22d90, aInterval=<value optimized out>) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  mozilla::dom::(anonymous namespace)::WorkerPrivate::WaitForWorkerEvents (this=0x1003fb22d90, aInterval=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:4431
>No locals.
>#4  0x00000fffb144b7a0 in mozilla::dom::(anonymous namespace)::WorkerPrivate::DoRunLoop (this=0x1003fb22d90, aCx=0xfff80020c50)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:3974
>        lock = {mLock = 0x1003fb23180}
>        currentStatus = <value optimized out>
>        normalRunnablesPending = false
>        workerCompartment = {{u = {bytes = "\000\000\017\377\200\002\fP\000\000\000\000\000\000\000", _ = 17590038694992}}, 
>          constructed = true}
>#5  0x00000fffb14346cc in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x1003fb0c970)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/RuntimeService.cpp:2558
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0xfffb3617df0, 
>            mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 
>    0xfffb34c1008, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {
>                _vptr.nsCycleCollectionParticipant = 0xfffb34c0fb0, mMightSkip = false}, <No data fields>}, mJSRuntime = 
>    0xfff8000c9d0, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0xfffb34c11c0, data = 0x0, 
>                    hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 4, removedCount = 2, generation = 5, 
>                    entryStore = 0xfff800da6f0 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = 
>    {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = 
>    {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*, void*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*> >> = {mTable = {ops = 0xfffb34c1200, 
>                    data = 0x0, hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 0, removedCount = 0, 
>                    generation = 0, entryStore = 0xfff8000c820 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {
>              mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 
>    0x1003fb22d90}
>        rt = <value optimized out>
>        cx = 0xfff80020c50
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 
>    0xfff9136e258 "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'", mLength = 61, mFlags = 
>    65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 
>    0xfff9136e258 "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'"}, mStorage = 
>    "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'\000", <incomplete sequence \343>}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x8030a18d20}, <No data fields>}
>        finishedRunnable = <value optimized out>
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x1003fb23b00, mayWait=<value optimized out>, result=0xfff9136e45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003fb0c970}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff800015b0, aDelegate=0xfff80000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff80000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff80000cd0}
>        self = 0x1003fb23b00
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003fb23e10) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003fb23e10
>        detached = 0
>        id = 17590327374304
>        tid = 4612
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff9136f1e0) at pthread_create.c:303
>        pd = 0xfff9136f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117569998138, 550541234416, 1646330016975376346, 17590902105032, 
>    17590902105752, 17590325280768, 0, 3, 17592160248424, 1100580273680, 550571949552, 17590327376112, 2097152, 550541220784, 
>    65536, 550541197320, 17590327374496, 4001536, 550541197832, 17590327372480, 17590327371632, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 22 (Thread 0xfff7bfff1e0 (LWP 4613)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003fe6c448, mutex=0x1003fe6c3e8) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100583715916
>        futex_val = 91
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff7bffe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fe6c448, mutex = 0x1003fe6c3e8, bc_seq = 45}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 45
>#1  0x0000008030a18450 in PR_Wait (mon=0x1003fe6c3e0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589971448288
>#2  0x00000fffb0584564 in Wait (this=0x1003fe6c2d8, mayWait=<value optimized out>, result=0xfff7bffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1003fe6c2d8, mayWait=<value optimized out>, result=0xfff7bffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1003fe6c2d8, mayWait=<value optimized out>, result=0xfff7bffe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1003fe6c2d8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1003fe6c270, mayWait=<value optimized out>, result=0xfff7bffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1003fe6c270, mayWait=<value optimized out>, result=0xfff7bffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff740015b0, aDelegate=0xfff74000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff74000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff74000cd0}
>        self = 0x1003fe6c270
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003fe6c570) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003fe6c570
>        detached = 0
>        id = 17589971448288
>        tid = 4613
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff7bfff1e0) at pthread_create.c:303
>        pd = 0xfff7bfff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120098704698, 550541234416, 1646330016975376346, 0, 0, 
>    17589960966144, 0, 3, 17592160262584, 1100583716208, 550571949552, 17589971450096, 10485760, 550541220784, 65536, 
>    550541197320, 17589971448480, 4001536, 550541197832, 17589971446464, 17589971445616, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 21 (Thread 0xfffa06ff1e0 (LWP 4616)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f10af48, mutex=0x1003f10ae40) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100569685836
>        futex_val = 1012
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfffa06fe520, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f10af48, mutex = 0x1003f10ae40, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 505
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f10af40, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0xfff8002cf00
>#2  0x00000fffb22638e0 in wait (this=0xfff8002cce0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsworkers.cpp:513
>        millis = 0
>#3  js::WorkerThread::threadLoop (this=0xfff8002cce0) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsworkers.cpp:1046
>        stackLimit = <value optimized out>
>#4  0x0000008030a21980 in _pt_root (arg=0xfff8002cf00) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0xfff8002cf00
>        detached = 0
>        id = 17590582768096
>        tid = 4616
>#5  0x000000802ecdc5dc in start_thread (arg=0xfffa06ff1e0) at pthread_create.c:303
>        pd = 0xfffa06ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116750601530, 550541234416, 1646330016975376346, 65553, 
>    17590885142752, 17590582247424, 0, 3, 17590327360504, 17590038744832, 550571949552, 17590582769904, 524288, 550541220784, 
>    65536, 550541197320, 17590582768288, 4001536, 550541197832, 17590582766272, 17590582765424, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 20 (Thread 0xfffa067f1e0 (LWP 4617)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f10af48, mutex=0x1003f10ae40) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100569685836
>        futex_val = 1014
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfffa067e520, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f10af48, mutex = 0x1003f10ae40, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 506
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f10af40, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0xfff8002db60
>#2  0x00000fffb22638e0 in wait (this=0xfff8002cde8) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsworkers.cpp:513
>        millis = 0
>#3  js::WorkerThread::threadLoop (this=0xfff8002cde8) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/js/src/jsworkers.cpp:1046
>        stackLimit = <value optimized out>
>#4  0x0000008030a21980 in _pt_root (arg=0xfff8002db60) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0xfff8002db60
>        detached = 0
>        id = 17590582243808
>        tid = 4617
>#5  0x000000802ecdc5dc in start_thread (arg=0xfffa067f1e0) at pthread_create.c:303
>        pd = 0xfffa067f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346116751125818, 550541234416, 1646330016975376346, 65553, 
>    17590885142752, 17590581723136, 0, 3, 17590327360504, 17590038748000, 550571949552, 17590582245616, 524288, 550541220784, 
>    65536, 550541197320, 17590582244000, 4001536, 550541197832, 17590582241984, 17590582241136, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 19 (Thread 0xfff905ff1e0 (LWP 4618)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f62d9e8, mutex=0x1003f62d030) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100575070700
>        futex_val = 87
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff905fdd60, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f62d9e8, mutex = 0x1003f62d030, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 43
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1003f62d9e0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1003ffec000
>#2  0x00000fffb1445e58 in Wait (this=0x1003ffeb4e0, aInterval=<value optimized out>) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  mozilla::dom::(anonymous namespace)::WorkerPrivate::WaitForWorkerEvents (this=0x1003ffeb4e0, aInterval=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:4431
>No locals.
>#4  0x00000fffb144b7a0 in mozilla::dom::(anonymous namespace)::WorkerPrivate::DoRunLoop (this=0x1003ffeb4e0, aCx=0xfff5c020ce0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:3974
>        lock = {mLock = 0x1003f62d370}
>        currentStatus = <value optimized out>
>        normalRunnablesPending = false
>        workerCompartment = {{u = {bytes = "\000\000\017\377\\\002\f\340\000\000\000\000\000\000\000", _ = 17589434715360}}, 
>          constructed = true}
>#5  0x00000fffb14346cc in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x1003ffebf50)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/RuntimeService.cpp:2558
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0xfffb3617df0, 
>            mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 
>    0xfffb34c1008, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {
>                _vptr.nsCycleCollectionParticipant = 0xfffb34c0fb0, mMightSkip = false}, <No data fields>}, mJSRuntime = 
>    0xfff5c00ca60, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0xfffb34c11c0, data = 0x0, 
>                    hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 3, removedCount = 0, generation = 5, 
>                    entryStore = 0xfff5c03e980 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = 
>    {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = 
>    {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*, void*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*> >> = {mTable = {ops = 0xfffb34c1200, 
>                    data = 0x0, hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 0, removedCount = 0, 
>                    generation = 0, entryStore = 0xfff5c00c8b0 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {
>              mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 
>    0x1003ffeb4e0}
>        rt = <value optimized out>
>        cx = 0xfff5c020ce0
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 
>    0xfff5c0016c8 "WebWorker 'resource://gre/modules/osfile/osfile_async_worker.js'", mLength = 64, mFlags = 
>    65541}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0xfff905fe258 ""}, mStorage = 
>    "\000\000\000\000\000\000\000\000\000\000\017\377\260XE\370\000\000\001\000?\376\274\360\000\000\017\377\260QY\300\000\000\017\377\263\277\374\330\000\000\017\377\260X\026L\000\000\017\377\234\000\026 \000\000\017\377\220_", <incomplete sequence \343>}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x8030a18d20}, <No data fields>}
>        finishedRunnable = <value optimized out>
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x1003ffebcf0, mayWait=<value optimized out>, result=0xfff905fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x1003ffebf50}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff5c0015b0, aDelegate=0xfff5c000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff5c000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff5c000cd0}
>        self = 0x1003ffebcf0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003ffec000) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003ffec000
>        detached = 0
>        id = 17590313284064
>        tid = 4618
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff905ff1e0) at pthread_create.c:303
>        pd = 0xfff905ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117559053626, 550541234416, 1646330016975376346, 17590902105032, 
>    17590902105752, 17590311190528, 0, 3, 17592160242232, 1100585287680, 550571949552, 17590313285872, 2097152, 550541220784, 
>    65536, 550541197320, 17590313284256, 4001536, 550541197832, 17590313282240, 17590313281392, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 18 (Thread 0xfff7b5ff1e0 (LWP 4627)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003fa22e98, mutex=0x1003fa22e38) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100579221148
>        futex_val = 7
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff7b5fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fa22e98, mutex = 0x1003fa22e38, bc_seq = 3}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 3
>#1  0x0000008030a18450 in PR_Wait (mon=0x1003fa22e30, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589960962528
>#2  0x00000fffb0584564 in Wait (this=0x1003fa22d28, mayWait=<value optimized out>, result=0xfff7b5fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1003fa22d28, mayWait=<value optimized out>, result=0xfff7b5fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1003fa22d28, mayWait=<value optimized out>, result=0xfff7b5fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1003fa22d28}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1003fa22cc0, mayWait=<value optimized out>, result=0xfff7b5fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1003fa22cc0, mayWait=<value optimized out>, result=0xfff7b5fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff7c0015b0, aDelegate=0xfff7c000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff7c000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff7c000cd0}
>        self = 0x1003fa22cc0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003fa268f0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003fa268f0
>        detached = 0
>        id = 17589960962528
>        tid = 4627
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff7b5ff1e0) at pthread_create.c:303
>        pd = 0xfff7b5ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120092413242, 550541234416, 1646330016975376346, 17592160246021, 
>    17592160246168, 17589950480384, 0, 3, 17592160241368, 1100579236080, 550571949552, 17589960964336, 10485760, 550541220784, 
>    65536, 17589960964336, 17589960962720, 4001536, 550541197832, 17589960960704, 17589960959856, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 17 (Thread 0xfff7abff1e0 (LWP 4628)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1004121be28, mutex=0x1004121bdc8) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100604358188
>        futex_val = 73
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff7abfe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1004121be28, mutex = 0x1004121bdc8, bc_seq = 36}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 36
>#1  0x0000008030a18450 in PR_Wait (mon=0x1004121bdc0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589950476768
>#2  0x00000fffb0584564 in Wait (this=0x1004121bcb8, mayWait=<value optimized out>, result=0xfff7abfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1004121bcb8, mayWait=<value optimized out>, result=0xfff7abfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1004121bcb8, mayWait=<value optimized out>, result=0xfff7abfe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1004121bcb8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1004121bc50, mayWait=<value optimized out>, result=0xfff7abfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1004121bc50, mayWait=<value optimized out>, result=0xfff7abfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff6c0015b0, aDelegate=0xfff6c000cd0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff6c000cd0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff6c000cd0}
>        self = 0x1004121bc50
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1004121bf50) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1004121bf50
>        detached = 0
>        id = 17589950476768
>        tid = 4628
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff7abff1e0) at pthread_create.c:303
>        pd = 0xfff7abff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120077733178, 550541234416, 1646330016975376346, 17592160235573, 
>    17592160235672, 17589939994624, 0, 3, 17592160233528, 1100604358480, 550571949552, 17589950478576, 10485760, 550541220784, 
>    65536, 17589950478576, 17589950476960, 4001536, 550541197832, 17589950474944, 17589950474096, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 16 (Thread 0xfff91d6f1e0 (LWP 4629)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10041224368, mutex=0x10041224308) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100604392300
>        futex_val = 15
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff91d6e130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10041224368, mutex = 0x10041224308, bc_seq = 7}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 7
>#1  0x0000008030a18450 in PR_Wait (mon=0x10041224300, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17590337860064
>#2  0x00000fffb0584564 in Wait (this=0x100412241f8, mayWait=<value optimized out>, result=0xfff91d6e370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x100412241f8, mayWait=<value optimized out>, result=0xfff91d6e370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x100412241f8, mayWait=<value optimized out>, result=0xfff91d6e370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x100412241f8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x10041224190, mayWait=<value optimized out>, result=0xfff91d6e45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x10041224190, mayWait=<value optimized out>, result=0xfff91d6e45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff5c10efb0, aDelegate=0xfff5c110740)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff5c110740, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff5c110740}
>        self = 0x10041224190
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x10041224490) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041224490
>        detached = 0
>        id = 17590337860064
>        tid = 4629
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff91d6f1e0) at pthread_create.c:303
>        pd = 0xfff91d6f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117584678202, 550541234416, 1646330016975376346, 4, 17590907664568, 
>    17590327377920, 0, 3, 17592160228824, 1100604392592, 550571949552, 17590337861872, 10485760, 550541220784, 65536, 
>    17590337861872, 17590337860256, 4001536, 550541197832, 17590337858240, 17590337857392, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 15 (Thread 0xfff63dff1e0 (LWP 4630)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x100412c3798, mutex=0x100412c3738) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100605044636
>        futex_val = 1
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff63dfe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x100412c3798, mutex = 0x100412c3738, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 0
>#1  0x0000008030a18450 in PR_Wait (mon=0x100412c3730, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589566697952
>#2  0x00000fffb0584564 in Wait (this=0x100412c3628, mayWait=<value optimized out>, result=0xfff63dfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x100412c3628, mayWait=<value optimized out>, result=0xfff63dfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x100412c3628, mayWait=<value optimized out>, result=0xfff63dfe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x100412c3628}
>#5  0x00000fffb0586a7c in GetEvent (this=0x100412c35c0, mayWait=<value optimized out>, result=0xfff63dfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x100412c35c0, mayWait=<value optimized out>, result=0xfff63dfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff68051c30, aDelegate=0xfff6808d3f0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff6808d3f0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff6808d3f0}
>        self = 0x100412c35c0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x100412c3890) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100412c3890
>        detached = 0
>        id = 17589566697952
>        tid = 4630
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff63dff1e0) at pthread_create.c:303
>        pd = 0xfff63dff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119966584122, 550541234416, 1646330016975376346, 17590905284336, 
>    1100596248512, 17589556215808, 0, 3, 17592160250264, 1100605044880, 550571949552, 17589566699760, 10485760, 550541220784, 
>    65536, 550541197320, 17589566698144, 4001536, 550541197832, 17589566696128, 17589566695280, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 14 (Thread 0xfff633ff1e0 (LWP 4634)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1004130beb8, mutex=0x1004130be00) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100605341372
>        futex_val = 1
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff633fe480, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1004130beb8, mutex = 0x1004130be00, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 0
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1004130beb0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x1004130bf00
>#2  0x00000fffb1e15274 in Wait (this=0x1004130bd50) at ../../../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  nsCertVerificationThread::Run (this=0x1004130bd50)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/security/manager/ssl/src/nsCertVerificationThread.cpp:132
>        threadLock = {mLock = 0x1004130bd60}
>        job = 0x0
>#4  0x00000fffb1e3dae8 in nsPSMBackgroundThread::nsThreadRunner (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/security/manager/ssl/src/nsPSMBackgroundThread.cpp:14
>        self = 0x1004130bd50
>#5  0x0000008030a21980 in _pt_root (arg=0x1004130bf00) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1004130bf00
>        detached = 0
>        id = 17589556212192
>        tid = 4634
>#6  0x000000802ecdc5dc in start_thread (arg=0xfff633ff1e0) at pthread_create.c:303
>        pd = 0xfff633ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119951904058, 550541234416, 1646330016975376346, 0, 1100570780896, 
>    17589545730048, 0, 3, 17592160247944, 1100605341440, 550571949552, 17589556214000, 10485760, 550541220784, 65536, 
>    550541197320, 17589556212384, 4001536, 550541197832, 17589556210368, 17589556209520, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#7  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 13 (Thread 0xfff629ff1e0 (LWP 4635)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1004130eda8, mutex=0x1004130ed48) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100605353388
>        futex_val = 1
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff629fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1004130eda8, mutex = 0x1004130ed48, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 0
>#1  0x0000008030a18450 in PR_Wait (mon=0x1004130ed40, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589545726432
>#2  0x00000fffb0584564 in Wait (this=0x1004130ec38, mayWait=<value optimized out>, result=0xfff629fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1004130ec38, mayWait=<value optimized out>, result=0xfff629fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1004130ec38, mayWait=<value optimized out>, result=0xfff629fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1004130ec38}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1004130ebd0, mayWait=<value optimized out>, result=0xfff629fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1004130ebd0, mayWait=<value optimized out>, result=0xfff629fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff70002420, aDelegate=0xfff70001b90)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff70001b90, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff70001b90}
>        self = 0x1004130ebd0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1004130eea0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1004130eea0
>        detached = 0
>        id = 17589545726432
>        tid = 4635
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff629ff1e0) at pthread_create.c:303
>        pd = 0xfff629ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119945612602, 550541234416, 1646330016975376346, 0, 0, 
>    17589535244288, 0, 3, 17592160248984, 1100605353632, 550571949552, 17589545728240, 10485760, 550541220784, 65536, 
>    550541197320, 17589545726624, 4001536, 550541197832, 17589545724608, 17589545723760, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 12 (Thread 0xfff61fff1e0 (LWP 4636)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003f211768, mutex=0x1003f219f10, abstime=0xfff61ffe3f0)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17589535236800
>        arg1 = 1100570761068
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 299, tv_nsec = 999998737}
>        futex_val = 76
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff61ffe2f0, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f211768, mutex = 0x1003f219f10, bc_seq = 0}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 37
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003f211768, ml=0x1003f219f10, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502747, tv_usec = 38249}
>        tmo = {tv_sec = 1410503047, tv_nsec = 38249000}
>        ticks = <value optimized out>
>#2  0x0000008030a19294 in PR_WaitCondVar (cvar=0x1003f211760, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:387
>        rv = <value optimized out>
>        thred = 0x1004130fb90
>#3  0x00000fffb0636e2c in Wait (this=0x1003f219e30, result=0xfff61ffe628) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#4  nsHostResolver::GetHostToLookup (this=0x1003f219e30, result=0xfff61ffe628)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/dns/nsHostResolver.cpp:959
>        epoch = 76360433
>        timeout = <value optimized out>
>        timedOut = <value optimized out>
>        now = <value optimized out>
>        lock = {mLock = 0x1003f219e50}
>#5  0x00000fffb06381f4 in nsHostResolver::ThreadFunc (arg=0x1003f219e30)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/dns/nsHostResolver.cpp:1146
>        naming = {mCounter = 2}
>        resolver = 0x1003f219e30
>        prai = <value optimized out>
>        rs = {mLastReset = 76360417}
>        rec = 0x10042364990
>#6  0x0000008030a21980 in _pt_root (arg=0x1004130fb90) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1004130fb90
>        detached = 1
>        id = 17589535240672
>        tid = 4636
>#7  0x000000802ecdc5dc in start_thread (arg=0xfff61fff1e0) at pthread_create.c:303
>        pd = 0xfff61fff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119998041402, 550541234416, 1646330016975376346, 0, 0, 
>    17589524758528, 0, 3, 17592160248296, 1100605356944, 550571949552, 17589535242480, 10485760, 550541220784, 65536, 
>    550541197320, 17589535240864, 4001536, 550541197832, 17589535238848, 17589535238000, -3187530620, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#8  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 11 (Thread 0xfff615ff1e0 (LWP 4637)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10041310ef8, mutex=0x10041310e98) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100605361916
>        futex_val = 317
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff615fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10041310ef8, mutex = 0x10041310e98, bc_seq = 158}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 158
>#1  0x0000008030a18450 in PR_Wait (mon=0x10041310e90, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589524754912
>#2  0x00000fffb0584564 in Wait (this=0x10041310d88, mayWait=<value optimized out>, result=0xfff615fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x10041310d88, mayWait=<value optimized out>, result=0xfff615fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x10041310d88, mayWait=<value optimized out>, result=0xfff615fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x10041310d88}
>#5  0x00000fffb0586a7c in GetEvent (this=0x10041310d20, mayWait=<value optimized out>, result=0xfff615fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x10041310d20, mayWait=<value optimized out>, result=0xfff615fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff74001a10, aDelegate=0xfff74001870)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff74001870, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff74001870}
>        self = 0x10041310d20
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x10041311020) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041311020
>        detached = 0
>        id = 17589524754912
>        tid = 4637
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff615ff1e0) at pthread_create.c:303
>        pd = 0xfff615ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119991749946, 550541234416, 1646330016975376346, 0, 0, 
>    17589514272768, 0, 3, 17592160246264, 1100605362208, 550571949552, 17589524756720, 10485760, 550541220784, 65536, 
>    550541197320, 17589524755104, 4001536, 550541197832, 17589524753088, 17589524752240, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 10 (Thread 0xfff60bff1e0 (LWP 4638)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10041315b58, mutex=0x10041315af8) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100605381468
>        futex_val = 263
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff60bfe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10041315b58, mutex = 0x10041315af8, bc_seq = 131}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 131
>#1  0x0000008030a18450 in PR_Wait (mon=0x10041315af0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589514269152
>#2  0x00000fffb0584564 in Wait (this=0x100413159e8, mayWait=<value optimized out>, result=0xfff60bfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x100413159e8, mayWait=<value optimized out>, result=0xfff60bfe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x100413159e8, mayWait=<value optimized out>, result=0xfff60bfe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x100413159e8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x10041315980, mayWait=<value optimized out>, result=0xfff60bfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x10041315980, mayWait=<value optimized out>, result=0xfff60bfe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff7c001910, aDelegate=0xfff7c001dc0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff7c001dc0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff7c001dc0}
>        self = 0x10041315980
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x10041315c80) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041315c80
>        detached = 0
>        id = 17589514269152
>        tid = 4638
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff60bff1e0) at pthread_create.c:303
>        pd = 0xfff60bff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119977069882, 550541234416, 1646330016975376346, 0, 0, 
>    17589503787008, 0, 3, 17592160247192, 1100605381760, 550571949552, 17589514270960, 10485760, 550541220784, 65536, 
>    550541197320, 17589514269344, 4001536, 550541197832, 17589514267328, 17589514266480, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 9 (Thread 0xfff92b3f1e0 (LWP 4640)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003fb211a8, mutex=0x10041252000, abstime=0xfff92b3e4b0)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17590352339840
>        arg1 = 1100580262316
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 4, tv_nsec = 997999017}
>        futex_val = 3
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff92b3e3b0, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fb211a8, mutex = 0x10041252000, bc_seq = 0}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 1
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003fb211a8, ml=0x10041252000, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502743, tv_usec = 522302}
>        tmo = {tv_sec = 1410502748, tv_nsec = 520302000}
>        ticks = <value optimized out>
>#2  0x0000008030a19294 in PR_WaitCondVar (cvar=0x1003fb211a0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:387
>        rv = <value optimized out>
>        thred = 0x100413176d0
>#3  0x00000fffb13c56d0 in Wait (this=0x10041316ac0) at ../../../dist/include/mozilla/CondVar.h:79
>No locals.
>#4  Wait (this=0x10041316ac0) at ../../../dist/include/mozilla/Monitor.h:47
>No locals.
>#5  Wait (this=0x10041316ac0) at ../../../dist/include/mozilla/Monitor.h:102
>No locals.
>#6  mozilla::dom::DOMStorageDBThread::ThreadFunc (this=0x10041316ac0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/src/storage/DOMStorageDBThread.cpp:331
>        rv = <value optimized out>
>        lockMonitor = {mMonitor = 0x10041316ad8}
>#7  0x00000fffb13c577c in mozilla::dom::DOMStorageDBThread::ThreadFunc (aArg=0x10041316ac0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/src/storage/DOMStorageDBThread.cpp:286
>        thread = 0x10041316ac0
>#8  0x0000008030a21980 in _pt_root (arg=0x100413176d0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100413176d0
>        detached = 0
>        id = 17590352343520
>        tid = 4640
>#9  0x000000802ecdc5dc in start_thread (arg=0xfff92b3f1e0) at pthread_create.c:303
>        pd = 0xfff92b3f1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346117528382778, 550541234416, 1646330016975376346, 0, 0, 
>    17590352084992, 0, 3, 17592160266248, 1100605388496, 550571949552, 17590352345328, 262144, 550541220784, 65536, 
>    550541197320, 17590352343712, 4001536, 550541197832, 17590352341696, 17590352340848, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#10 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 8 (Thread 0xfff5b5ff1e0 (LWP 4641)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10041441948, mutex=0x100414418e8) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100606609740
>        futex_val = 151
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff5b5fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10041441948, mutex = 0x100414418e8, bc_seq = 75}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 75
>#1  0x0000008030a18450 in PR_Wait (mon=0x100414418e0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589424091616
>#2  0x00000fffb0584564 in Wait (this=0x100414417d8, mayWait=<value optimized out>, result=0xfff5b5fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x100414417d8, mayWait=<value optimized out>, result=0xfff5b5fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x100414417d8, mayWait=<value optimized out>, result=0xfff5b5fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x100414417d8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x10041441770, mayWait=<value optimized out>, result=0xfff5b5fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x10041441770, mayWait=<value optimized out>, result=0xfff5b5fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff84001410, aDelegate=0xfff840026e0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff840026e0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff840026e0}
>        self = 0x10041441770
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x10041441a70) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041441a70
>        detached = 0
>        id = 17589424091616
>        tid = 4641
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff5b5ff1e0) at pthread_create.c:303
>        pd = 0xfff5b5ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120629284154, 550541234416, 1646330016975376346, 0, 17589837293416, 
>    17589413609472, 0, 3, 17592160259304, 1100606610032, 550571949552, 17589424093424, 10485760, 550541220784, 65536, 
>    550541197320, 17589424091808, 4001536, 550541197832, 17589424089792, 17589424088944, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 7 (Thread 0xfff59fff1e0 (LWP 4652)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10040db31b8, mutex=0x10040db3158) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100599734716
>        futex_val = 87
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff59ffe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10040db31b8, mutex = 0x10040db3158, bc_seq = 43}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 43
>#1  0x0000008030a18450 in PR_Wait (mon=0x10040db3150, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589401022944
>#2  0x00000fffb0584564 in Wait (this=0x100412268c8, mayWait=<value optimized out>, result=0xfff59ffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x100412268c8, mayWait=<value optimized out>, result=0xfff59ffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x100412268c8, mayWait=<value optimized out>, result=0xfff59ffe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x100412268c8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x10041226860, mayWait=<value optimized out>, result=0xfff59ffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x10041226860, mayWait=<value optimized out>, result=0xfff59ffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff8c001600, aDelegate=0xfff8c000d20)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff8c000d20, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff8c000d20}
>        self = 0x10041226860
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x100402d5830) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100402d5830
>        detached = 0
>        id = 17589401022944
>        tid = 4652
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff59fff1e0) at pthread_create.c:303
>        pd = 0xfff59fff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120669130042, 550541234416, 1646330016975376346, 17592160233733, 
>    17592160233856, 17589390540800, 0, 3, 17592160231816, 1100588341296, 550571949552, 17589401024752, 10485760, 550541220784, 
>    65536, 550541197320, 17589401023136, 4001536, 550541197832, 17589401021120, 17589401020272, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 6 (Thread 0xfff601ff1e0 (LWP 4654)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1004165d678, mutex=0x10040c4e960) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100608820860
>        futex_val = 31
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff601fdd60, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1004165d678, mutex = 0x10040c4e960, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 15
>#1  0x0000008030a19358 in PR_WaitCondVar (cvar=0x1004165d670, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:385
>        rv = <value optimized out>
>        thred = 0x100402d69c0
>#2  0x00000fffb1445e58 in Wait (this=0x100400ba760, aInterval=<value optimized out>) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#3  mozilla::dom::(anonymous namespace)::WorkerPrivate::WaitForWorkerEvents (this=0x100400ba760, aInterval=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:4431
>No locals.
>#4  0x00000fffb144b7a0 in mozilla::dom::(anonymous namespace)::WorkerPrivate::DoRunLoop (this=0x100400ba760, aCx=0x10041e09810)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/WorkerPrivate.cpp:3974
>        lock = {mLock = 0x10040930140}
>        currentStatus = <value optimized out>
>        normalRunnablesPending = false
>        workerCompartment = {{u = {bytes = "\000\000\001\000A\340\230\020\000\000\000\000\000\000\000", _ = 1100616865808}}, 
>          constructed = true}
>#5  0x00000fffb14346cc in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x10041ac1b00)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/dom/workers/RuntimeService.cpp:2558
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0xfffb3617df0, 
>            mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 
>    0xfffb34c1008, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {
>                _vptr.nsCycleCollectionParticipant = 0xfffb34c0fb0, mMightSkip = false}, <No data fields>}, mJSRuntime = 
>    0x10041ad3c00, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0xfffb34c11c0, data = 0x0, 
>                    hashShift = 28, recursionLevel = 256, entrySize = 24, entryCount = 4, removedCount = 2, generation = 5, 
>                    entryStore = 0x1003fbe3920 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = 
>    {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = 
>    {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*, void*>> = 
>    {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(uint32_t, void*)>, void*> >> = {mTable = {ops = 0xfffb34c1200, 
>                    data = 0x0, hashShift = 28, recursionLevel = 4095, entrySize = 24, entryCount = 0, removedCount = 0, 
>                    generation = 0, entryStore = 0x10041d957a0 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {
>              mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 
>    0x100400ba760}
>        rt = <value optimized out>
>        cx = 0x10041e09810
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 
>    0xfff601fe258 "WebWorker 'resource://gre/modules/PageThumbsWorker.js'", mLength = 54, mFlags = 65553}, <No data fields>}, 
>            mFixedCapacity = 63, mFixedBuf = 0xfff601fe258 "WebWorker 'resource://gre/modules/PageThumbsWorker.js'"}, mStorage = 
>    "WebWorker 'resource://gre/modules/PageThumbsWorker.js'\000 \000\000\017\377`\037", <incomplete sequence \343>}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x8030a18d20}, <No data fields>}
>        finishedRunnable = <value optimized out>
>#6  0x00000fffb0586adc in nsThread::ProcessNextEvent (this=0x1004200a400, mayWait=<value optimized out>, result=0xfff601fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x10041ac1b00}, <No data fields>}
>        reallyWait = false
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa270 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x100413d1910, aDelegate=0x100415bf460)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:307
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x100415bf460, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0x100415bf460}
>        self = 0x1004200a400
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x100402d69c0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x100402d69c0
>        detached = 0
>        id = 17589503783392
>        tid = 4654
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff601ff1e0) at pthread_create.c:303
>        pd = 0xfff601ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346119970778426, 550541234416, 1646330016975376346, 17590902105032, 
>    17590902105752, 17589501689856, 0, 3, 17592160232536, 1100588345792, 550571949552, 17589503785200, 2097152, 550541220784, 
>    65536, 550541197320, 17589503783584, 4001536, 550541197832, 17589503781568, 17589503780720, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 5 (Thread 0xfff5bfff1e0 (LWP 4658)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x10040847098, mutex=0x10040847038) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100594049180
>        futex_val = 17
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff5bffe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x10040847098, mutex = 0x10040847038, bc_seq = 8}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 8
>#1  0x0000008030a18450 in PR_Wait (mon=0x10040847030, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589434577376
>#2  0x00000fffb0584564 in Wait (this=0x10040891508, mayWait=<value optimized out>, result=0xfff5bffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x10040891508, mayWait=<value optimized out>, result=0xfff5bffe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x10040891508, mayWait=<value optimized out>, result=0xfff5bffe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x10040891508}
>#5  0x00000fffb0586a7c in GetEvent (this=0x100408914a0, mayWait=<value optimized out>, result=0xfff5bffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x100408914a0, mayWait=<value optimized out>, result=0xfff5bffe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff70001ad0, aDelegate=0xfff70000cf0)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff70000cf0, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff70000cf0}
>        self = 0x100408914a0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003fd402b0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003fd402b0
>        detached = 0
>        id = 17589434577376
>        tid = 4658
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff5bfff1e0) at pthread_create.c:303
>        pd = 0xfff5bfff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120635575610, 550541234416, 1646330016975376346, 17592160256357, 
>    17592160256456, 17589424095232, 0, 3, 17592160254312, 1100582486704, 550571949552, 17589434579184, 10485760, 550541220784, 
>    65536, 17589434579184, 17589434577568, 4001536, 550541197832, 17589434575552, 17589434574704, -3187137404, 
>    0 <repeats 17 times>, 4640537550529915059, 0 <repeats 24 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, 
>            data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 4 (Thread 0xfff797ff1e0 (LWP 4660)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003fe62d68, mutex=0x1003fe62d08) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100583677292
>        futex_val = 7
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff797fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003fe62d68, mutex = 0x1003fe62d08, bc_seq = 3}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 3
>#1  0x0000008030a18450 in PR_Wait (mon=0x1003fe62d00, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589929505248
>#2  0x00000fffb0584564 in Wait (this=0x1003fe62ca8, mayWait=<value optimized out>, result=0xfff797fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1003fe62ca8, mayWait=<value optimized out>, result=0xfff797fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1003fe62ca8, mayWait=<value optimized out>, result=0xfff797fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1003fe62ca8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1003fe62c40, mayWait=<value optimized out>, result=0xfff797fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1003fe62c40, mayWait=<value optimized out>, result=0xfff797fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff98001620, aDelegate=0xfff98000d40)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff98000d40, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff98000d40}
>        self = 0x1003fe62c40
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003f967dd0) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f967dd0
>        detached = 0
>        id = 17589929505248
>        tid = 4660
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff797ff1e0) at pthread_create.c:303
>        pd = 0xfff797ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120123870522, 550541234416, 1646330016975376346, 17592160213045, 
>    17592160213168, 17589919023104, 0, 3, 17592160211128, 1100578454992, 550571949552, 17589929507056, 10485760, 550541220784, 
>    65536, 17589929507056, 17589929505440, 4001536, 550541197832, 17589929503424, 17589929502576, -3187137404, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 3 (Thread 0xfff7a1ff1e0 (LWP 4679)):
>#0  0x000000802ece1d44 in __pthread_cond_wait (cond=0x1003f8f6558, mutex=0x1003f8f64f8) at pthread_cond_wait.c:153
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 0
>        arg1 = 1100577989980
>        futex_val = 1
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff7a1fe130, __canceltype = 4095, 
>          __prev = 0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f8f6558, mutex = 0x1003f8f64f8, bc_seq = 0}
>        err = <value optimized out>
>        pshared = 0
>        val = <value optimized out>
>        seq = 0
>#1  0x0000008030a18450 in PR_Wait (mon=0x1003f8f64f0, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 17589939991008
>#2  0x00000fffb0584564 in Wait (this=0x1003f88ecd8, mayWait=<value optimized out>, result=0xfff7a1fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:97
>No locals.
>#3  Wait (this=0x1003f88ecd8, mayWait=<value optimized out>, result=0xfff7a1fe370)
>    at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x1003f88ecd8, mayWait=<value optimized out>, result=0xfff7a1fe370)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsEventQueue.cpp:63
>        mon = {mReentrantMonitor = 0x1003f88ecd8}
>#5  0x00000fffb0586a7c in GetEvent (this=0x1003f88ec70, mayWait=<value optimized out>, result=0xfff7a1fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x1003f88ec70, mayWait=<value optimized out>, result=0xfff7a1fe45f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = 0
>#7  0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#8  0x00000fffb07fa350 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xfff94001600, aDelegate=0xfff94000d20)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:336
>        didWork = <value optimized out>
>#9  0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#10 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#11 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0xfff94000d20, previous_state_ = 
>    0x0}
>#12 0x00000fffb0587880 in nsThread::ThreadFunc (arg=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:316
>        loop = {mRawPtr = 0xfff94000d20}
>        self = 0x1003f88ec70
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#13 0x0000008030a21980 in _pt_root (arg=0x1003f8f6650) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x1003f8f6650
>        detached = 0
>        id = 17589939991008
>        tid = 4679
>#14 0x000000802ecdc5dc in start_thread (arg=0xfff7a1ff1e0) at pthread_create.c:303
>        pd = 0xfff7a1ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120071441722, 550541234416, 1646330016975376346, 0, 0, 
>    17589929508864, 0, 3, 17592160263144, 1100577990224, 550571949552, 17589939992816, 10485760, 550541220784, 65536, 
>    17589939992816, 17589939991200, 4001536, 550541197832, 17589939989184, 17589939988336, -3187137404, 0 <repeats 42 times>}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#15 0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 2 (Thread 0xfff561ff1e0 (LWP 4683)):
>#0  0x000000802ece22bc in __pthread_cond_timedwait (cond=0x1003f211768, mutex=0x1003f219f10, abstime=0xfff561fe3f0)
>    at pthread_cond_timedwait.c:168
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = <value optimized out>
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg4 = 17589336007360
>        arg1 = 1100570761068
>        __err = <value optimized out>
>        __ret = <value optimized out>
>        rt = {tv_sec = 299, tv_nsec = 999999067}
>        futex_val = 75
>        buffer = {__routine = @0x802ed00688: 0x802ece1f50 <__condvar_cleanup>, __arg = 0xfff561fe2f0, __canceltype = 0, __prev = 
>    0x0}
>        cbuffer = {oldtype = 0, cond = 0x1003f211768, mutex = 0x1003f219f10, bc_seq = 0}
>        result = 0
>        pshared = 0
>        err = <value optimized out>
>        val = <value optimized out>
>        seq = 37
>#1  0x0000008030a17aa8 in pt_TimedWait (cv=0x1003f211768, ml=0x1003f219f10, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:264
>        rv = <value optimized out>
>        now = {tv_sec = 1410502746, tv_usec = 815805}
>        tmo = {tv_sec = 1410503046, tv_nsec = 815805000}
>        ticks = <value optimized out>
>#2  0x0000008030a19294 in PR_WaitCondVar (cvar=0x1003f211760, timeout=<value optimized out>)
>    at ../../../nspr/pr/src/pthreads/ptsynch.c:387
>        rv = <value optimized out>
>        thred = 0x10041344e60
>#3  0x00000fffb0636e2c in Wait (this=0x1003f219e30, result=0xfff561fe628) at ../../dist/include/mozilla/CondVar.h:79
>No locals.
>#4  nsHostResolver::GetHostToLookup (this=0x1003f219e30, result=0xfff561fe628)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/dns/nsHostResolver.cpp:959
>        epoch = 76360211
>        timeout = <value optimized out>
>        timedOut = <value optimized out>
>        now = <value optimized out>
>        lock = {mLock = 0x1003f219e50}
>#5  0x00000fffb06381f4 in nsHostResolver::ThreadFunc (arg=0x1003f219e30)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/netwerk/dns/nsHostResolver.cpp:1146
>        naming = {mCounter = 2}
>        resolver = 0x1003f219e30
>        prai = <value optimized out>
>        rs = {mLastReset = 76276217}
>        rec = 0xfff9c216cf0
>#6  0x0000008030a21980 in _pt_root (arg=0x10041344e60) at ../../../nspr/pr/src/pthreads/ptthread.c:212
>        rv = <value optimized out>
>        thred = 0x10041344e60
>        detached = 1
>        id = 17589336011232
>        tid = 4683
>#7  0x000000802ecdc5dc in start_thread (arg=0xfff561ff1e0) at pthread_create.c:303
>        pd = 0xfff561ff1e0
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1646346120809639226, 550541234416, 1646330016975376346, 65553, 
>    17590907209160, 17589325529088, 0, 3, 17592160263032, 1100605574752, 550571949552, 17589336013040, 10485760, 550541220784, 
>    65536, 550541197320, 17589336011424, 4001536, 550541197832, 17589336009408, 17589336008560, -3187530620, 
>    0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
>              canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#8  0x000000802ec0ed9c in .__clone () from /lib64/power6/libc.so.6
>No symbol table info available.
>
>Thread 1 (Thread 0x802eab7510 (LWP 4588)):
>#0  0x000000802ec02434 in __poll (fds=0x10040f2fa20, nfds=8, timeout=<value optimized out>)
>    at ../sysdeps/unix/sysv/linux/poll.c:87
>        r4 = <value optimized out>
>        r7 = <value optimized out>
>        arg2 = 8
>        r5 = <value optimized out>
>        r8 = <value optimized out>
>        arg3 = -1
>        r0 = <value optimized out>
>        r3 = <value optimized out>
>        r6 = <value optimized out>
>        arg1 = 1100601293344
>        sc_err = <value optimized out>
>        sc_ret = <value optimized out>
>        oldtype = 0
>        result = <value optimized out>
>#1  0x00000fffaed0f9a0 in g_poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>)
>    at gpoll.c:132
>No locals.
>#2  0x00000fffb113d1ec in PollWrapper (ufds=<value optimized out>, nfsd=<value optimized out>, timeout_=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/widget/gtk/nsAppShell.cpp:40
>        result = <value optimized out>
>#3  0x00000fffaecfd854 in g_main_context_poll (context=0x1003f178800, block=<value optimized out>, 
>    dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3405
>        poll_func = @0xfffb3a78600: 0xfffb113d19c <PollWrapper(GPollFD*, guint, gint)>
>#4  g_main_context_iterate (context=0x1003f178800, block=<value optimized out>, dispatch=<value optimized out>, 
>    self=<value optimized out>) at gmain.c:3087
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <value optimized out>
>        nfds = <value optimized out>
>        allocated_nfds = <value optimized out>
>        fds = 0x10040f2fa20
>        __PRETTY_FUNCTION__ = "g_main_context_iterate"
>#5  0x00000fffaecfdd84 in g_main_context_iteration (context=0x1003f178800, may_block=<value optimized out>) at gmain.c:3155
>        retval = <value optimized out>
>#6  0x00000fffb113cf54 in nsAppShell::ProcessNextNativeEvent (this=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/widget/gtk/nsAppShell.cpp:141
>No locals.
>#7  0x00000fffb1176b4c in nsBaseAppShell::DoProcessNextNativeEvent (this=<value optimized out>, mayWait=<value optimized out>, 
>    recursionDepth=<value optimized out>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/widget/xpwidgets/nsBaseAppShell.cpp:140
>        prevVal = nsBaseAppShell::eEventloopNone
>        result = <value optimized out>
>#8  0x00000fffb1176db0 in nsBaseAppShell::OnProcessNextEvent (this=0x1003f53ba40, thr=0x1003f19b990, mayWait=true, 
>    recursionDepth=<value optimized out>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/widget/xpwidgets/nsBaseAppShell.cpp:298
>        start = 76360492
>        limit = 20
>        oldBlockedWait = 0x0
>        needEvent = true
>#9  0x00000fffb0586980 in nsThread::ProcessNextEvent (this=0x1003f19b990, mayWait=<value optimized out>, result=0xffffe76b03f)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/threads/nsThread.cpp:688
>        reallyWait = true
>        notifyMainThreadObserver = <value optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x1003f53ba48}, <No data fields>}
>        rv = <value optimized out>
>#10 0x00000fffb051c3cc in NS_ProcessNextEvent (thread=<value optimized out>, mayWait=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/xpcom/glue/nsThreadUtils.cpp:263
>        val = <value optimized out>
>#11 0x00000fffb07fa4e4 in mozilla::ipc::MessagePump::Run (this=0x1003f198bc0, aDelegate=0x1003f19ab10)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/glue/MessagePump.cpp:136
>        did_work = <value optimized out>
>#12 0x00000fffb07de5b8 in MessageLoop::RunInternal (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:229
>No locals.
>#13 0x00000fffb07de620 in RunHandler (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#14 MessageLoop::Run (this=<value optimized out>)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x1003f19ab10, previous_state_ = 
>    0x0}
>#15 0x00000fffb1176ff8 in nsBaseAppShell::Run (this=0x1003f53ba40)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/widget/xpwidgets/nsBaseAppShell.cpp:164
>        thread = 0x1003f19b990
>#16 0x00000fffb1e80b60 in nsAppStartup::Run (this=0x1003f59e110)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/toolkit/components/startup/nsAppStartup.cpp:278
>        rv = <value optimized out>
>        retval = <value optimized out>
>#17 0x00000fffb1e48574 in XREMain::XRE_mainRun (this=0xffffe76b660)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/toolkit/xre/nsAppRunner.cpp:4019
>        rv = 0
>        appStartup = {<nsCOMPtr_base> = {mRawPtr = 0x1003f59e110}, <No data fields>}
>        cmdLine = {<nsCOMPtr_base> = {mRawPtr = 0x1003f8f7ab0}, <No data fields>}
>        workingDir = {<nsCOMPtr_base> = {mRawPtr = 0x1003f968c10}, <No data fields>}
>#18 0x00000fffb1e4c8dc in XREMain::XRE_main (this=0xffffe76b660, argc=<value optimized out>, argv=<value optimized out>, 
>    aAppData=<value optimized out>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/toolkit/xre/nsAppRunner.cpp:4088
>        rv = <value optimized out>
>        exit = <value optimized out>
>        appInitiatedRestart = false
>        result = <value optimized out>
>#19 0x00000fffb1e4cb1c in XRE_main (argc=<value optimized out>, argv=0xffffe76cf98, aAppData=0xffffe76b870, 
>    aFlags=<value optimized out>) at /usr/src/debug/firefox-31.1.0/mozilla-esr31/toolkit/xre/nsAppRunner.cpp:4300
>        main = {mNativeApp = {<nsCOMPtr_base> = {mRawPtr = 0x1003f1797e0}, <No data fields>}, mProfileSvc = {<nsCOMPtr_base> = {
>              mRawPtr = 0x1003f18c5d0}, <No data fields>}, mProfD = {<nsCOMPtr_base> = {mRawPtr = 
>    0x1003f199910}, <No data fields>}, mProfLD = {<nsCOMPtr_base> = {mRawPtr = 0x1003f198b00}, <No data fields>}, mProfileLock = 
>    {<nsCOMPtr_base> = {mRawPtr = 0x1003f199780}, <No data fields>}, mRemoteService = {<nsCOMPtr_base> = {mRawPtr = 
>    0x1003fe64bf0}, <No data fields>}, mScopedXPCom = 0x1003f198ce0, mAppData = 0x1003f11e6d0, mDirProvider = 
>    {<nsIDirectoryServiceProvider2> = {<nsIDirectoryServiceProvider> = {<nsISupports> = {_vptr.nsISupports = 
>    0xfffb37718e0}, <No data fields>}, <No data fields>}, <nsIProfileStartup> = {<nsISupports> = {_vptr.nsISupports = 
>    0xfffb3771928}, <No data fields>}, mAppProvider = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}, mGREDir = 
>    {<nsCOMPtr_base> = {mRawPtr = 0x1003f0f0010}, <No data fields>}, mXULAppDir = {<nsCOMPtr_base> = {mRawPtr = 
>    0x1003f10cec0}, <No data fields>}, mProfileDir = {<nsCOMPtr_base> = {mRawPtr = 0x1003f199910}, <No data fields>}, 
>            mProfileLocalDir = {<nsCOMPtr_base> = {mRawPtr = 0x1003f198b00}, <No data fields>}, mProfileNotified = true, 
>            mAppBundleDirectories = {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}}, <No data fields>}, mExtensionDirectories = 
>    {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0xfffb3c26378}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}}, <No data fields>}, mThemeDirectories = 
>    {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = 
>    {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = Traceback (most recent call last):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 78, in pretty_printer_lookup
>    if is_g_type_instance (val):
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 51, in is_g_type_instance
>    return is_g_type_instance_helper (type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 45, in is_g_type_instance_helper
>    return is_g_type_instance_helper(first_field.type)
>  File "/usr/share/glib-2.0/gdb/gobject.py", line 31, in is_g_type_instance_helper
>    if str(type) == "GTypeInstance":
>RuntimeError: maximum recursion depth exceeded
>0x1003f4439f0}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = 
>    {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}}, <No data fields>}}, mProfileName = 
>    {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x1003f198ca8 "default", mLength = 7, mFlags = 
>    65541}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0xffffe76b718 ""}, mStorage = 
>    "\000\000\017\377\263Û©\340\000\000\017\377\260R\023,\000\000\017\377\263\277\374\330\000\000\017\377\376v\270\000\376\376\376\376\376\376\376\377\000\000\017\377\260U\363\020\000\000\000\000\000\000\200\000\000\000\000\000\000\000\000G"}, 
>          mDesktopStartupID = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0xffffe76b778 "", mLength = 
>    0, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0xffffe76b778 ""}, mStorage = 
>    "\000\000\017\377\376v\267\230\000\000\017\377\376v\270\000\000\000\000??\017\000\020\000\000\000\000\020\000S\224browser\000\000\000\017\377\376v\270@\000\000\000\000\020\002\351\240\000\000\000\022\000\000\000\001"}, mStartOffline = false, 
>          mShuttingDown = false, mDisableRemote = false, mGdkDisplay = 0x1003f15c000 [GdkDisplayX11]}
>        result = <value optimized out>
>#20 0x0000000010003f80 in do_main (argc=1, argv=0xffffe76cf98, xreDirectory=0x1003f0f0010)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/browser/app/nsBrowserApp.cpp:282
>        appData = {<nsXREAppData> = {size = 120, directory = 0x1003f10cec0, vendor = 0x1003f10cbd0 "Mozilla", name = 
>    0x1003f10cbf0 "Firefox", version = 0x1003f10cc10 "31.1.0", buildID = 0x1003f10cc30 "20140911085802", ID = 
>    0x1003f10cc50 "{ec8030f7-c20a-464f-9b0e-13a3a9e97384}", copyright = 0x0, flags = 6, xreDirectory = 0x1003f0f0010, 
>            minVersion = 0x1003f10cc80 "31.1.0", maxVersion = 0x1003f10cca0 "31.1.0", crashReporterURL = 0x1003f10ccc0 "", 
>            profile = 0x0, UAName = 0x0}, <No data fields>}
>        exeFile = {<nsCOMPtr_base> = {mRawPtr = 0x1003f10cce0}, <No data fields>}
>        greDir = {<nsCOMPtr_base> = {mRawPtr = 0x1003f10cdd0}, <No data fields>}
>        appSubdir = {<nsCOMPtr_base> = {mRawPtr = 0x1003f10cec0}, <No data fields>}
>        rv = <value optimized out>
>        appDataFile = <value optimized out>
>        metroOnDesktop = false
>        appini = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#21 0x00000000100041bc in main (argc=<value optimized out>, argv=0xffffe76cf98)
>    at /usr/src/debug/firefox-31.1.0/mozilla-esr31/browser/app/nsBrowserApp.cpp:643
>        gotCounters = <value optimized out>
>        initialRUsage = {ru_utime = {tv_sec = 0, tv_usec = 10585}, ru_stime = {tv_sec = 0, tv_usec = 7218}, ru_maxrss = 4032, 
>          ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 293, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 
>    0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 16, ru_nivcsw = 3}
>        xreDirectory = 0x1003f0f0010
>        rv = <value optimized out>
>        start = 76016245497126
>        result = <value optimized out>
>A debugging session is active.
>
>	Inferior 1 [process 4588] will be detached.
>
>Quit anyway? (y or n) Quitting: Can't detach Thread 0xfffa1e0f1e0 (LWP 4606): No such process

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Attachments on bug 1140956: 936739