private void CancellationCallbackCoreWork(CancellationCallbackCoreWorkArguments args)
{
CancellationCallbackInfo cancellationCallbackInfo = args.m_currArrayFragment.SafeAtomicRemove(args.m_currArrayIndex, this.m_executingCallback);
if (cancellationCallbackInfo == this.m_executingCallback)
{
if (cancellationCallbackInfo.TargetExecutionContext != null)
{
cancellationCallbackInfo.CancellationTokenSource.ThreadIDExecutingCallbacks = Thread.CurrentThread.ManagedThreadId;
}
cancellationCallbackInfo.ExecuteCallback();
}
}
private void CancellationCallbackCoreWork_OnSyncContext(object obj)
{
CancellationCallbackCoreWorkArguments arguments = (CancellationCallbackCoreWorkArguments)obj;
CancellationCallbackInfo info = arguments.m_currArrayFragment.SafeAtomicRemove(arguments.m_currArrayIndex, this.m_executingCallback);
if (info == this.m_executingCallback)
{
if (info.TargetExecutionContext != null)
{
info.CancellationTokenSource.ThreadIDExecutingCallbacks = Thread.CurrentThread.ManagedThreadId;
}
info.ExecuteCallback();
}
}
// The main callback work that executes on the target synchronization context
private void CancellationCallbackCoreWork_OnSyncContext(object obj)
{
CancellationCallbackCoreWorkArguments args = (CancellationCallbackCoreWorkArguments)obj;
// now remove the intended callback..and ensure that it worked.
// otherwise the callback has disappeared in the interim and we can immediately return.
CancellationCallbackInfo callback = args.m_currArrayFragment.SafeAtomicRemove(args.m_currArrayIndex, m_executingCallback);
if (callback == m_executingCallback)
{
if (callback.TargetExecutionContext != null)
{
// we are running via a custom sync context, so update the executing threadID
callback.CancellationTokenSource.ThreadIDExecutingCallbacks = Thread.CurrentThread.ManagedThreadId;
}
callback.ExecuteCallback();
}
}