internal void Finish()
{
// If there wasn't any child created in the task we set the CountdownEvent
childTasks.Signal();
// Don't override Canceled or Faulted
if (status == TaskStatus.Running)
{
if (childTasks.IsSet)
{
status = TaskStatus.RanToCompletion;
}
else
{
status = TaskStatus.WaitingForChildrenToComplete;
}
}
if (status != TaskStatus.WaitingForChildrenToComplete)
{
ProcessCompleteDelegates();
}
// Reset the current thingies
current = null;
TaskScheduler.Current = null;
// Tell parent that we are finished
if (CheckTaskOptions(taskCreationOptions, TaskCreationOptions.AttachedToParent) && parent != null)
{
parent.ChildCompleted(this.Exception);
}
}
internal void ChildCompleted (AggregateException childEx)
{
if (childEx != null) {
if (ExceptionSlot.ChildExceptions == null)
AotInterlocked.CompareExchange (ref ExceptionSlot.ChildExceptions, new ConcurrentQueue<AggregateException> (), null);
ExceptionSlot.ChildExceptions.Enqueue (childEx);
}
if (childTasks.Signal () && status == TaskStatus.WaitingForChildrenToComplete) {
ProcessChildExceptions ();
Status = exSlot == null ? TaskStatus.RanToCompletion : TaskStatus.Faulted;
ProcessCompleteDelegates ();
if (parent != null &&
#if NET_4_5
!HasFlag (parent.CreationOptions, TaskCreationOptions.DenyChildAttach) &&
#endif
HasFlag (creationOptions, TaskCreationOptions.AttachedToParent))
parent.ChildCompleted (this.Exception);
}
}
internal void ChildCompleted(AggregateException childEx)
{
if (childEx != null)
{
if (ExceptionSlot.ChildExceptions == null)
{
Interlocked.CompareExchange(ref ExceptionSlot.ChildExceptions, new ConcurrentQueue <AggregateException> (), null);
}
ExceptionSlot.ChildExceptions.Enqueue(childEx);
}
if (childTasks.Signal() && status == TaskStatus.WaitingForChildrenToComplete)
{
ProcessChildExceptions();
Status = exSlot == null ? TaskStatus.RanToCompletion : TaskStatus.Faulted;
ProcessCompleteDelegates();
if (CheckTaskOptions(taskCreationOptions, TaskCreationOptions.AttachedToParent) && parent != null)
{
parent.ChildCompleted(this.Exception);
}
}
}
internal void Finish()
{
// If there was children created and they all finished, we set the countdown
if (childTasks != null)
{
childTasks.Signal();
}
// Don't override Canceled or Faulted
if (status == TaskStatus.Running)
{
if (childTasks == null || childTasks.IsSet)
{
Status = TaskStatus.RanToCompletion;
}
else
{
Status = TaskStatus.WaitingForChildrenToComplete;
}
}
// Completions are already processed when task is canceled or faulted
if (status == TaskStatus.RanToCompletion)
{
ProcessCompleteDelegates();
}
// Reset the current thingies
current = null;
TaskScheduler.Current = null;
if (cancellationRegistration.HasValue)
{
cancellationRegistration.Value.Dispose();
}
// Tell parent that we are finished
if (CheckTaskOptions(taskCreationOptions, TaskCreationOptions.AttachedToParent) && parent != null)
{
parent.ChildCompleted(this.Exception);
}
}
internal void Finish()
{
// If there wasn't any child created in the task we set the CountdownEvent
childTasks.Signal();
// Don't override Canceled or Faulted
if (status == TaskStatus.Running)
{
if (childTasks.IsSet)
{
status = TaskStatus.RanToCompletion;
}
else
{
status = TaskStatus.WaitingForChildrenToComplete;
}
}
// Call the event in the correct style
EventHandler tempCompleted = completed;
if (tempCompleted != null)
{
tempCompleted(this, EventArgs.Empty);
}
// Reset the current thingies
current = null;
TaskScheduler.Current = null;
// Tell parent that we are finished
if (!CheckTaskOptions(taskCreationOptions, TaskCreationOptions.DetachedFromParent) && parent != null)
{
parent.ChildCompleted();
}
Dispose();
}
