private void Suspend(Task local, IAwaiter a)
{
Move(ref _runningTasks, ref _suspendedTasks, local);
a.OnCompleted(() =>
{
// タイマーとかの OnCompleted 待ちすることもあるので、
// この中、別スレッドで呼ばれる可能性あり。
if (_status != TaskSchedulerStatus.ShutdownTimeout)
{
Move(ref _suspendedTasks, ref _runningTasks, local);
}
});
}
/// <summary>Schedules the continuation action that's invoked when the instance completes.</summary>
/// <param name="continuation">The action to invoke when the operation completes.</param>
public void OnCompleted(Action continuation)
{
if (_asyncOp == null)
{
Task.Run(continuation);
return;
}
IAwaiter <TResult> awaiter = _asyncOp as IAwaiter <TResult>;
if (awaiter != null)
{
awaiter.OnCompleted(continuation);
return;
}
Task <TResult> task = (Task <TResult>)_asyncOp;
task.GetAwaiter().OnCompleted(continuation);
}
public void UnsafeOnCompleted(Action continuation) => _awaiter.OnCompleted(continuation);
public void OnCompleted(Action continuation)
{
awaiter.OnCompleted(continuation);
}