protected virtual void Dispose(bool disposing)
{
IoCompletionPort completionPort = Interlocked.Exchange(ref _ioCompletionPort, null);
if (completionPort != null)
{
lock (_completionPortLock)
ReleaseIoCompletionPort();
}
}
private static IoCompletionPort AcquireIoCompletionPort()
{
System.Diagnostics.Debug.Assert(Monitor.IsEntered(_completionPortLock));
if (_completionPortCount == 0)
{
_completionPort = new IoCompletionPort();
}
_completionPortCount++;
return(_completionPort);
}
private static void ReleaseIoCompletionPort()
{
System.Diagnostics.Debug.Assert(Monitor.IsEntered(_completionPortLock));
System.Diagnostics.Debug.Assert(_completionPortCount > 0);
if (_completionPortCount == 1)
{
_completionPort.Dispose();
_completionPort = null;
}
_completionPortCount--;
}
