/// <summary>
///
/// </summary>
private void wakeupWorker()
{
AsyncWorker worker = null;
if (_idleWorkers.Count > 0)
{
Monitor.Enter(_idleWorkers); //++
worker = _idleWorkers[0];
_idleWorkers.RemoveAt(0);
Monitor.Exit(_idleWorkers); //--
Monitor.Enter(worker); //++
worker.status = AsyncWorker.Status.Working;
Monitor.Pulse(worker); // Pulse
Monitor.Exit(worker); //--
}
else
{
/*
for (int i = 0; i < _workerPool.Count; ++i)
{
worker = _workerPool[i];
if (worker.status == AsyncWorker.Status.Ready)
break;
else
worker = null;
} // for
if (worker != null)
{
worker.launch();
}
else
//*/
if (_workerPool.Count < _maxConcurrent)
{
//Log.debug("launch new worker!!!!!!!!!!!!!!!!!!!");
worker = new AsyncWorker(this);
worker.launch();
_workerPool.Add(worker);
}
}
}
public Errno ensureLaunchedWorkers(sbyte n)
{
Errno err = ((n >= 0 && n <= _maxConcurrent) ? Errno.OK : Errno.InvalidArg);
if (err == Errno.OK && n > _workerPool.Count)
{
AsyncWorker worker = null;
int num = n - _workerPool.Count;
while (num-- > 0)
{
worker = new AsyncWorker(this);
worker.launch();
_workerPool.Add(worker);
}
}
Debug.Assert(err == Errno.OK);
return err;
}