// Token: 0x06005D16 RID: 23830 RVA: 0x001465B8 File Offset: 0x001447B8
internal void PostBoxInitialization(IAsyncStateMachine stateMachine, AsyncMethodBuilderCore.MoveNextRunner runner, Task builtTask)
{
if (builtTask != null)
{
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCreation(CausalityTraceLevel.Required, builtTask.Id, "Async: " + stateMachine.GetType().Name, 0UL);
}
if (Task.s_asyncDebuggingEnabled)
{
Task.AddToActiveTasks(builtTask);
}
}
this.m_stateMachine = stateMachine;
this.m_stateMachine.SetStateMachine(this.m_stateMachine);
runner.m_stateMachine = this.m_stateMachine;
}
public void AwaitOnCompleted <TAwaiter, TStateMachine>(ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine
{
try
{
AsyncMethodBuilderCore.MoveNextRunner runner = null;
Action completionAction = this.m_coreState.GetCompletionAction(AsyncCausalityTracer.LoggingOn ? this.Task : null, ref runner);
if (this.m_coreState.m_stateMachine == null)
{
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCreation(CausalityTraceLevel.Required, this.Task.Id, "Async: " + stateMachine.GetType().Name, 0UL);
}
this.m_coreState.PostBoxInitialization(stateMachine, runner, null);
}
awaiter.OnCompleted(completionAction);
}
catch (Exception exception)
{
AsyncMethodBuilderCore.ThrowAsync(exception, null);
}
}
public void SetResult(TResult result)
{
Task <TResult> task = this.m_task;
if (task == null)
{
this.m_task = this.GetTaskForResult(result);
return;
}
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCompletion(CausalityTraceLevel.Required, task.Id, AsyncCausalityStatus.Completed);
}
if (System.Threading.Tasks.Task.s_asyncDebuggingEnabled)
{
System.Threading.Tasks.Task.RemoveFromActiveTasks(task.Id);
}
if (!task.TrySetResult(result))
{
throw new InvalidOperationException(Environment.GetResourceString("TaskT_TransitionToFinal_AlreadyCompleted"));
}
}
public void AwaitUnsafeOnCompleted <TAwaiter, TStateMachine>(ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine
{
try
{
AsyncMethodBuilderCore.MoveNextRunner runnerToInitialize = (AsyncMethodBuilderCore.MoveNextRunner)null;
Action completionAction = this.m_coreState.GetCompletionAction(AsyncCausalityTracer.LoggingOn ? this.Task : (Task)null, ref runnerToInitialize);
if (this.m_coreState.m_stateMachine == null)
{
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCreation(CausalityTraceLevel.Required, this.Task.Id, "Async: " + stateMachine.GetType().Name, 0UL);
}
this.m_coreState.PostBoxInitialization((IAsyncStateMachine)stateMachine, runnerToInitialize, (Task)null);
}
awaiter.UnsafeOnCompleted(completionAction);
}
catch (Exception ex)
{
// ISSUE: variable of the null type
__Null local = null;
AsyncMethodBuilderCore.ThrowAsync(ex, (SynchronizationContext)local);
}
}
/// <summary>Faults the method builder with an exception.</summary>
/// <param name="exception">The exception that is the cause of this fault.</param>
/// <exception cref="System.ArgumentNullException">The <paramref name="exception"/> argument is null (Nothing in Visual Basic).</exception>
/// <exception cref="System.InvalidOperationException">The builder is not initialized.</exception>
public void SetException(Exception exception)
{
if (exception == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.exception);
}
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCompletion(this.Task, AsyncCausalityStatus.Error);
}
if (_synchronizationContext != null)
{
// If we captured a synchronization context, Post the throwing of the exception to it
// and decrement its outstanding operation count.
try
{
System.Threading.Tasks.Task.ThrowAsync(exception, targetContext: _synchronizationContext);
}
finally
{
NotifySynchronizationContextOfCompletion();
}
}
else
{
// Otherwise, queue the exception to be thrown on the ThreadPool. This will
// result in a crash unless legacy exception behavior is enabled by a config
// file or a CLR host.
System.Threading.Tasks.Task.ThrowAsync(exception, targetContext: null);
}
// The exception was propagated already; we don't need or want to fault the builder, just mark it as completed.
_builder.SetResult();
}
public void SetException(Exception exception)
{
if (exception == null)
{
throw new ArgumentNullException("exception");
}
if (AsyncCausalityTracer.LoggingOn)
{
AsyncCausalityTracer.TraceOperationCompletion(CausalityTraceLevel.Required, this.Task.Id, AsyncCausalityStatus.Error);
}
if (this.m_synchronizationContext != null)
{
try
{
AsyncMethodBuilderCore.ThrowAsync(exception, this.m_synchronizationContext);
return;
}
finally
{
this.NotifySynchronizationContextOfCompletion();
}
}
AsyncMethodBuilderCore.ThrowAsync(exception, null);
}
internal static void TraceSynchronousWorkCompletion()
{
AsyncCausalityTracer.TraceSynchronousWorkCompletion(CausalityTraceLevel.Required, CausalitySynchronousWork.Execution);
}
internal static void TraceSynchronousWorkStart(Task task)
{
AsyncCausalityTracer.TraceSynchronousWorkStart(CausalityTraceLevel.Required, task.Id, CausalitySynchronousWork.Execution);
}
public static void TraceOperationCompletedError(Task task)
{
AsyncCausalityTracer.TraceOperationCompletion(CausalityTraceLevel.Required, task.Id, AsyncCausalityStatus.Error);
}
public static void TraceOperationCreation(Task task, string operationName)
{
AsyncCausalityTracer.TraceOperationCreation(CausalityTraceLevel.Required, task.Id, operationName, 0);
}
public static void TraceOperationCompletedError(Task task)
{
AsyncCausalityTracer.TraceOperationCompletion(task, AsyncCausalityStatus.Error);
}
public static void TraceOperationCompletedSuccess(Task task)
{
AsyncCausalityTracer.TraceOperationCompletion(task, AsyncCausalityStatus.Completed);
}
public static void TraceOperationCreation(Task task, string operationName)
{
AsyncCausalityTracer.TraceOperationCreation(task, operationName);
}
