protected void RunCallback(ContextCallback callback, object state, ref Task currentTask)
{
Task task = currentTask;
try
{
if (task != null)
{
currentTask = (Task)null;
}
if (this.m_capturedContext == null)
{
callback(state);
}
else
{
ExecutionContext.Run(this.m_capturedContext, callback, state, true);
}
}
catch (Exception ex)
{
AwaitTaskContinuation.ThrowAsyncIfNecessary(ex);
}
finally
{
if (task != null)
{
currentTask = task;
}
if (this.m_capturedContext != null)
{
this.m_capturedContext.Dispose();
}
}
}
private void ExecuteWorkItemHelper()
{
TplEtwProvider tplEtwProvider = TplEtwProvider.Log;
Guid oldActivityThatWillContinue = Guid.Empty;
if (tplEtwProvider.TasksSetActivityIds && this.m_continuationId != 0)
{
EventSource.SetCurrentThreadActivityId(TplEtwProvider.CreateGuidForTaskID(this.m_continuationId), out oldActivityThatWillContinue);
}
try
{
if (this.m_capturedContext == null)
{
this.m_action();
}
else
{
try
{
ExecutionContext.Run(this.m_capturedContext, AwaitTaskContinuation.GetInvokeActionCallback(), (object)this.m_action, true);
}
finally
{
this.m_capturedContext.Dispose();
}
}
}
finally
{
if (tplEtwProvider.TasksSetActivityIds && this.m_continuationId != 0)
{
EventSource.SetCurrentThreadActivityId(oldActivityThatWillContinue);
}
}
}
internal static void RunOrScheduleAction(Action action, bool allowInlining, ref Task currentTask)
{
if (!allowInlining || !AwaitTaskContinuation.IsValidLocationForInlining)
{
AwaitTaskContinuation.UnsafeScheduleAction(action, currentTask);
}
else
{
Task task = currentTask;
try
{
if (task != null)
{
currentTask = (Task)null;
}
action();
}
catch (Exception ex)
{
AwaitTaskContinuation.ThrowAsyncIfNecessary(ex);
}
finally
{
if (task != null)
{
currentTask = task;
}
}
}
}
// Token: 0x0600405C RID: 16476 RVA: 0x000EFE3C File Offset: 0x000EE03C
internal sealed override void Run(Task ignored, bool canInlineContinuationTask)
{
if (this.m_scheduler == TaskScheduler.Default)
{
base.Run(ignored, canInlineContinuationTask);
return;
}
bool flag = canInlineContinuationTask && (TaskScheduler.InternalCurrent == this.m_scheduler || Thread.CurrentThread.IsThreadPoolThread);
Task task = base.CreateTask(delegate(object state)
{
try
{
((Action)state)();
}
catch (Exception exc)
{
AwaitTaskContinuation.ThrowAsyncIfNecessary(exc);
}
}, this.m_action, this.m_scheduler);
if (flag)
{
TaskContinuation.InlineIfPossibleOrElseQueue(task, false);
return;
}
try
{
task.ScheduleAndStart(false);
}
catch (TaskSchedulerException)
{
}
}
internal static void UnsafeScheduleAction(Action action, Task task)
{
AwaitTaskContinuation taskContinuation = new AwaitTaskContinuation(action, false);
TplEtwProvider tplEtwProvider = TplEtwProvider.Log;
if (tplEtwProvider.IsEnabled() && task != null)
{
taskContinuation.m_continuationId = Task.NewId();
tplEtwProvider.AwaitTaskContinuationScheduled((task.ExecutingTaskScheduler ?? TaskScheduler.Default).Id, task.Id, taskContinuation.m_continuationId);
}
ThreadPool.UnsafeQueueCustomWorkItem((IThreadPoolWorkItem)taskContinuation, false);
}
internal sealed override void Run(Task task, bool canInlineContinuationTask)
{
if (canInlineContinuationTask && this.m_syncContext == SynchronizationContext.CurrentNoFlow)
{
base.RunCallback(AwaitTaskContinuation.GetInvokeActionCallback(), this.m_action, ref Task.t_currentTask);
return;
}
TplEtwProvider log = TplEtwProvider.Log;
if (log.IsEnabled())
{
this.m_continuationId = Task.NewId();
log.AwaitTaskContinuationScheduled((task.ExecutingTaskScheduler ?? TaskScheduler.Default).Id, task.Id, this.m_continuationId);
}
base.RunCallback(SynchronizationContextAwaitTaskContinuation.GetPostActionCallback(), this, ref Task.t_currentTask);
}
internal override void Run(Task task, bool canInlineContinuationTask)
{
if (canInlineContinuationTask && AwaitTaskContinuation.IsValidLocationForInlining)
{
this.RunCallback(AwaitTaskContinuation.GetInvokeActionCallback(), this.m_action, ref Task.t_currentTask);
return;
}
TplEtwProvider log = TplEtwProvider.Log;
if (log.IsEnabled())
{
this.m_continuationId = Task.NewId();
log.AwaitTaskContinuationScheduled((task.ExecutingTaskScheduler ?? TaskScheduler.Default).Id, task.Id, this.m_continuationId);
}
ThreadPool.UnsafeQueueCustomWorkItem(this, false);
}
internal override sealed void Run(Task task, bool canInlineContinuationTask)
{
if (canInlineContinuationTask && this.m_syncContext == SynchronizationContext.CurrentNoFlow)
{
this.RunCallback(AwaitTaskContinuation.GetInvokeActionCallback(), (object)this.m_action, ref Task.t_currentTask);
}
else
{
TplEtwProvider tplEtwProvider = TplEtwProvider.Log;
if (tplEtwProvider.IsEnabled())
{
this.m_continuationId = Task.NewId();
tplEtwProvider.AwaitTaskContinuationScheduled((task.ExecutingTaskScheduler ?? TaskScheduler.Default).Id, task.Id, this.m_continuationId);
}
this.RunCallback(SynchronizationContextAwaitTaskContinuation.GetPostActionCallback(), (object)this, ref Task.t_currentTask);
}
}
internal override sealed void Run(Task ignored, bool canInlineContinuationTask)
{
if (this.m_scheduler == TaskScheduler.Default)
{
base.Run(ignored, canInlineContinuationTask);
}
else
{
int num = !canInlineContinuationTask ? 0 : (TaskScheduler.InternalCurrent == this.m_scheduler ? 1 : (Thread.CurrentThread.IsThreadPoolThread ? 1 : 0));
Task task = this.CreateTask((Action <object>)(state =>
{
try
{
((Action)state)();
}
catch (Exception ex)
{
AwaitTaskContinuation.ThrowAsyncIfNecessary(ex);
}
}), (object)this.m_action, this.m_scheduler);
if (num != 0)
{
TaskContinuation.InlineIfPossibleOrElseQueue(task, false);
}
else
{
try
{
task.ScheduleAndStart(false);
}
catch (TaskSchedulerException ex)
{
}
}
}
}
private void ExecuteWorkItemHelper()
{
TplEtwProvider log = TplEtwProvider.Log;
Guid empty = Guid.Empty;
if (log.TasksSetActivityIds && this.m_continuationId != 0)
{
Guid activityId = TplEtwProvider.CreateGuidForTaskID(this.m_continuationId);
EventSource.SetCurrentThreadActivityId(activityId, out empty);
}
try
{
if (this.m_capturedContext == null)
{
this.m_action();
}
else
{
try
{
ExecutionContext.Run(this.m_capturedContext, AwaitTaskContinuation.GetInvokeActionCallback(), this.m_action, true);
}
finally
{
this.m_capturedContext.Dispose();
}
}
}
finally
{
if (log.TasksSetActivityIds && this.m_continuationId != 0)
{
EventSource.SetCurrentThreadActivityId(empty);
}
}
}
internal static void UnsafeScheduleAction(Action action)
{
var atc = new AwaitTaskContinuation(action, flowExecutionContext: false);
ThreadPoolAdapter.QueueWorkItem(atc);
}
internal static void UnsafeScheduleAction(Action action)
{
var atc = new AwaitTaskContinuation(action, /*flowExecutionContext:*/ false);
ThreadPoolAdapter.QueueWorkItem(atc);
}
