void ThreadTest::workerThread()
{
m_mutex.acquire();
m_workerRunning = true;
m_startedCondition.broadcast();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread running, waiting for stop condition.\n")));
if (m_doubleLock)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread starting double acquire.\n")));
m_mutex.acquire();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread finished double acquire.\n")));
}
// Wait for the STOP condition to occur
m_stopCondition.wait();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread received stop condition, exiting.\n")));
if (m_doubleLock)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread starting double release.\n")));
m_mutex.release();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Thread finished double acquire.\n")));
}
m_mutex.release();
}
// returns 0 on success to take mutex, -3 on failure upon timeout, -2 on failure upon null pointer. m is pointer obtained w/ ace_mutex_new(), tout_usec is in microsec (no timeout is 0xffffffff).
int8_t ace_mutex_take(void* m, uint32_t tout_usec)
{
ACE_Recursive_Thread_Mutex* acemtx = (ACE_Recursive_Thread_Mutex*)m;
if(NULL == acemtx)
{
return(-2);
}
acemtx->acquire();
return(0);
}
int
ThreadTest::run(bool doubleLock)
{
ACE_hthread_t m_workerThreadHandle;
ACE_thread_t m_workerThreadId;
m_workerRunning = false;
m_doubleLock = doubleLock;
m_mutex.acquire();
// Start worker thread
int rval = ACE_Thread::spawn((ACE_THR_FUNC) workerThreadWrapper, this,
THR_JOINABLE | THR_NEW_LWP, &m_workerThreadId, &m_workerThreadHandle,
ACE_DEFAULT_THREAD_PRIORITY);
if (rval == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%t Could not start worker thread!\n")),
1);
}
if (!m_workerRunning)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Waiting for worker thread to start running...\n")));
m_startedCondition.wait();
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Worker thread is running...\n")));
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Broadcasting STOP Condition...\n")));
m_stopCondition.broadcast();
m_mutex.release();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Joining worker thread...\n")));
ACE_Thread::join(m_workerThreadHandle);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%t Test finished...\n")));
return 0;
}