//! Making sure all internal processing has stopped in an object using a
//! callQueue:
//! First, ensure that all users of the object have been shut down or detached.
//! Then make sure that internal processing has been shut down in the object.
//! Then ensure that all enqueued dispatch calls have been flushed
//! by calling WaitForPendingCalls.
void WaitForPendingCalls(bool bInvokedOnDispatchThread)
{
if(bInvokedOnDispatchThread)
{
// CallQueue is running on the same thread as the Wait call.
bool bCompleted;
Enqueue(bind(&Impl::SetToTrue, ref(bCompleted)));
while(!bCompleted)
{
const bool bBlock = false;
Dispatch(bBlock);
}
}
else
{
// CallQueue is running on a different thread than the Wait call.
AutoResetEvent completedEvent;
Enqueue(bind(&AutoResetEvent::Set, &completedEvent));
completedEvent.Wait();
}
}
