internal static void SetThreadSource(ThreadKinds source)
{
if ((source & ThreadKinds.SourceMask) != source || source == ThreadKinds.Unknown)
{
throw new ArgumentException("Must specify the thread source.", "source");
}
if (ThreadKindStack.Count == 0)
{
ThreadKindStack.Push(source);
return;
}
if (ThreadKindStack.Count > 1)
{
EventSourceLogging.Log.WarningMessage("SetThreadSource must be called at the base of the stack, or the stack has been corrupted.");
while (ThreadKindStack.Count > 1)
{
ThreadKindStack.Pop();
}
}
if (ThreadKindStack.Peek() != source)
{
EventSourceLogging.Log.WarningMessage("The stack has been corrupted.");
ThreadKinds last = ThreadKindStack.Pop() & ThreadKinds.SourceMask;
Assert(last == source || last == ThreadKinds.Other, "Thread source changed.|Was:({0}) Now:({1})", last, source);
ThreadKindStack.Push(source);
}
}
internal static void SetThreadSource(ThreadKinds source)
{
#if DEBUG
if ((source & ThreadKinds.SourceMask) != source || source == ThreadKinds.Unknown)
{
throw new ArgumentException("Must specify the thread source.", "source");
}
if (ThreadKindStack.Count == 0)
{
ThreadKindStack.Push(source);
return;
}
if (ThreadKindStack.Count > 1)
{
Print("WARNING: SetThreadSource must be called at the base of the stack, or the stack has been corrupted.");
while (ThreadKindStack.Count > 1)
{
ThreadKindStack.Pop();
}
}
if (ThreadKindStack.Peek() != source)
{
// SQL can fail to clean up the stack, leaving the default Other at the bottom. Replace it.
Print("WARNING: The stack has been corrupted.");
ThreadKinds last = ThreadKindStack.Pop() & ThreadKinds.SourceMask;
Assert(last == source || last == ThreadKinds.Other, "Thread source changed.|Was:({0}) Now:({1})", last, source);
ThreadKindStack.Push(source);
}
#endif
}
internal static IDisposable SetThreadKind(ThreadKinds kind)
{
if ((kind & ThreadKinds.SourceMask) != ThreadKinds.Unknown)
{
throw new InternalException();
}
// Ignore during shutdown.
if (NclUtilities.HasShutdownStarted)
{
return(null);
}
ThreadKinds threadKind = CurrentThreadKind;
ThreadKinds source = threadKind & ThreadKinds.SourceMask;
ThreadKindStack.Push(
(((kind & ThreadKinds.OwnerMask) == 0 ? threadKind : kind) & ThreadKinds.OwnerMask) |
(((kind & ThreadKinds.SyncMask) == 0 ? threadKind : kind) & ThreadKinds.SyncMask) |
(kind & ~(ThreadKinds.OwnerMask | ThreadKinds.SyncMask)) |
source);
return(new ThreadKindFrame());
}
void IDisposable.Dispose()
{
// Ignore during shutdown.
if (NclUtilities.HasShutdownStarted)
{
return;
}
if (m_FrameNumber != ThreadKindStack.Count)
{
throw new InternalException();
}
ThreadKinds previous = ThreadKindStack.Pop();
}
internal static IDisposable SetThreadKind(ThreadKinds kind)
{
if ((kind & ThreadKinds.SourceMask) != ThreadKinds.Unknown)
{
throw new InternalException();
}
// Ignore during shutdown.
if (NclUtilities.HasShutdownStarted)
{
return(null);
}
ThreadKinds threadKind = CurrentThreadKind;
ThreadKinds source = threadKind & ThreadKinds.SourceMask;
#if TRAVE
// Special warnings when doing dangerous things on a thread.
if ((threadKind & ThreadKinds.User) != 0 && (kind & ThreadKinds.System) != 0)
{
Print("WARNING: Thread changed from User to System; user's thread shouldn't be hijacked.");
}
if ((threadKind & ThreadKinds.Async) != 0 && (kind & ThreadKinds.Sync) != 0)
{
Print("WARNING: Thread changed from Async to Sync, may block an Async thread.");
}
else if ((threadKind & (ThreadKinds.Other | ThreadKinds.CompletionPort)) == 0 && (kind & ThreadKinds.Sync) != 0)
{
Print("WARNING: Thread from a limited resource changed to Sync, may deadlock or bottleneck.");
}
#endif
ThreadKindStack.Push(
(((kind & ThreadKinds.OwnerMask) == 0 ? threadKind : kind) & ThreadKinds.OwnerMask) |
(((kind & ThreadKinds.SyncMask) == 0 ? threadKind : kind) & ThreadKinds.SyncMask) |
(kind & ~(ThreadKinds.OwnerMask | ThreadKinds.SyncMask)) |
source);
#if TRAVE
if (CurrentThreadKind != threadKind)
{
Print("Thread becomes:(" + CurrentThreadKind.ToString() + ")");
}
#endif
return(new ThreadKindFrame());
}
void IDisposable.Dispose()
{
// Ignore during shutdown.
if (Environment.HasShutdownStarted)
{
return;
}
if (_frameNumber != ThreadKindStack.Count)
{
throw new InternalException();
}
ThreadKinds previous = ThreadKindStack.Pop();
if (CurrentThreadKind != previous)
{
Print("Thread reverts:(" + CurrentThreadKind.ToString() + ")");
}
}
void IDisposable.Dispose()
{
// Ignore during shutdown.
if (NclUtilities.HasShutdownStarted)
{
return;
}
if (m_FrameNumber != ThreadKindStack.Count)
{
throw new InternalException();
}
ThreadKinds previous = ThreadKindStack.Pop();
#if TRAVE
if (CurrentThreadKind != previous)
{
Print("Thread reverts:(" + CurrentThreadKind.ToString() + ")");
}
#endif
}
void IDisposable.Dispose()
{
// Ignore during shutdown.
if (Environment.HasShutdownStarted)
{
return;
}
if (_frameNumber != ThreadKindStack.Count)
{
throw new InternalException(_frameNumber);
}
ThreadKinds previous = ThreadKindStack.Pop();
if (CurrentThreadKind != previous && NetEventSource.IsEnabled)
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Info(this, $"Thread reverts:({CurrentThreadKind})");
}
}
}
