Method waitForThreadsToQuit_internal

Engine/GenericSchedulerThread.cpp:206–238

}

bool
GenericSchedulerThreadPrivate::waitForThreadsToQuit_internal(bool allowBlockingForMainThread)
{
    if ( !_p->isRunning() ) {
        return false;
    }

    {
        QMutexLocker k(&threadStateMutex);
        if (threadState == GenericSchedulerThread::eThreadStateStopped) {
            return false;
        }
    }

    // This function may NOT be called on the main-thread, because we may deadlock if executeOnMainThread is called OR block the UI.
    if ( !allowBlockingForMainThread && ( QThread::currentThread() == qApp->thread() ) ) {
        return false;
    }

    {
        QMutexLocker k(&mustQuitMutex);
        while (mustQuit) {
            mustQuitCond.wait(&mustQuitMutex);
        }
    }

    // call pthread_join() to ensure the thread has stopped, this should be instantaneous anyway since we ensured we returned from the run() function already
    _p->wait();

    _p->onWaitForThreadToQuit();

    return true;
}

void
GenericSchedulerThread::waitForThreadToQuitQueued_main_thread(bool allowRestart)