Attachment 668578 Details for Bug 890060 – Source code to show bug

Source code to show bug

pthread.cpp (text/plain), 1.06 KB, created by mdblack98 on 2012-12-24 19:41:59 UTC

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Creator: mdblack98

Created: 2012-12-24 19:41:59 UTC

Size: 1.06 KB

patch

obsolete

>#include <iostream>
>#include <pthread.h>
>
>using namespace std;
>
>
>#ifndef BUG
>pthread_mutex_t mutex;
>#endif
>
>class MyThread {
>private:
>    pthread_t threadid;
>#ifdef BUG
>    pthread_mutex_t mutex;
>#endif
>public:
>    MyThread();
>    ~MyThread();
>    pthread_t get_threadid() {
>        return threadid;
>    };
>    void *myfunc(void*);
>};
>
>MyThread::MyThread()
>{
>    mutex = PTHREAD_MUTEX_INITIALIZER;
>    cout << "Creating thread mutex=" << &mutex << endl;
>    pthread_create(&threadid,NULL,(void*(*)(void*))&MyThread::myfunc,NULL);
>}
>
>MyThread::~MyThread()
>{
>}
>
>
>void *MyThread::myfunc(void*)
>{
>    int n=0;
>    cout << "In thread" << endl;
>    while (n < 10) {
>        pthread_mutex_lock(&mutex);
>        sleep(1);
>        pthread_mutex_unlock(&mutex);
>        cout << "Testing " << ++n << endl;
>    }
>    return NULL;
>}
>
>int main(int argc, char *argv[])
>{
>    MyThread thread;
>    pthread_t threadid = thread.get_threadid();
>    cout << argv[0] << " running" << endl;
>    sleep(5);
>    pthread_join(threadid,NULL);
>    return 0;
>}

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Attachments on bug 890060: 668578