private bool TryDispose()
{
if (Interlocked.Decrement(ref _disposeWip) != 0)
{
ResumeHelper.Complete(ref _disposeTask, _source.DisposeAsync());
return(false);
}
return(true);
}
private bool TryDispose()
{
if (Interlocked.Decrement(ref _disposeWip) != 0)
{
Interlocked.Exchange(ref _timerLatest, EmptyHelper.EmptyIndicator);
ResumeHelper.Complete(ref _disposeTask, _source.DisposeAsync());
return(false);
}
return(true);
}
private void SourceHandler(Task <bool> t)
{
var next = false;
if (t.IsFaulted)
{
_error = ExceptionHelper.Extract(t.Exception);
_done = true;
}
else if (t.IsCanceled)
{
_error = new OperationCanceledException();
_done = true;
}
else if (t.Result)
{
_queue.Enqueue(_source.Current);
next = true;
}
else
{
_done = true;
}
// release the MoveNext, just in case
if (Interlocked.Decrement(ref _disposeWip) != 0)
{
ResumeHelper.Complete(ref _disposeTask, _source.DisposeAsync());
}
else
{
if (next && Interlocked.Decrement(ref _outstanding) != 0)
{
MoveNext();
}
Signal();
}
}
private void DisposeTask()
{
ResumeHelper.Complete(ref _disposeTask, _source.DisposeAsync());
}
