RemoveContinuation() [2/2]

void System.Threading.Tasks.Task< TResult >.RemoveContinuation ( object continuationObject )

inlinepackageinherited

Definition at line 3005 of file Task.cs.

    {
        object continuationObject2 = m_continuationObject;
        if (continuationObject2 == s_taskCompletionSentinel)
        {
            return;
        }
        List<object> list = continuationObject2 as List<object>;
        if (list == null)
        {
            if (Interlocked.CompareExchange(ref m_continuationObject, new List<object>(), continuationObject) == continuationObject)
            {
                return;
            }
            list = m_continuationObject as List<object>;
        }
        if (list == null)
        {
            return;
        }
        lock (list)
        {
            if (m_continuationObject != s_taskCompletionSentinel)
            {
                int num = list.IndexOf(continuationObject);
                if (num != -1)
                {
                    list[num] = null;
                }
            }
        }
    }

References System.Threading.Interlocked.CompareExchange(), System.list, System.Threading.Tasks.Task< TResult >.m_continuationObject, and System.Threading.Tasks.Task< TResult >.s_taskCompletionSentinel.

Referenced by System.Threading.Tasks.Task< TResult >.CancellationPromise< TResult >.Cleanup(), and System.Threading.Tasks.Task< TResult >.SpinThenBlockingWait().