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Diffstat (limited to 'src/System.Private.CoreLib/shared/System/Threading/Tasks/AsyncCausalityTracer.Noop.cs')
-rw-r--r-- | src/System.Private.CoreLib/shared/System/Threading/Tasks/AsyncCausalityTracer.Noop.cs | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Threading/Tasks/AsyncCausalityTracer.Noop.cs b/src/System.Private.CoreLib/shared/System/Threading/Tasks/AsyncCausalityTracer.Noop.cs new file mode 100644 index 0000000000..c3f787b36b --- /dev/null +++ b/src/System.Private.CoreLib/shared/System/Threading/Tasks/AsyncCausalityTracer.Noop.cs @@ -0,0 +1,77 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System.Diagnostics; + +namespace System.Threading.Tasks +{ + internal enum CausalityTraceLevel + { + Required = 0, + Important = 1, + Verbose = 2, + } + + internal enum AsyncCausalityStatus + { + Started = 0, + Completed = 1, + Canceled = 2, + Error = 3, + } + + internal enum CausalityRelation + { + AssignDelegate = 0, + Join = 1, + Choice = 2, + Cancel = 3, + Error = 4, + } + + internal enum CausalitySynchronousWork + { + CompletionNotification = 0, + ProgressNotification = 1, + Execution = 2, + } + + // + // Empty implementation of AsyncCausality events + // + internal static class AsyncCausalityTracer + { + public static bool LoggingOn => false; + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void EnableToETW(bool enabled) + { + } + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void TraceOperationCreation(CausalityTraceLevel traceLevel, int taskId, string operationName, ulong relatedContext) + { + } + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void TraceOperationCompletion(CausalityTraceLevel traceLevel, int taskId, AsyncCausalityStatus status) + { + } + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void TraceOperationRelation(CausalityTraceLevel traceLevel, int taskId, CausalityRelation relation) + { + } + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void TraceSynchronousWorkStart(CausalityTraceLevel traceLevel, int taskId, CausalitySynchronousWork work) + { + } + + [Conditional("NOOP_ASYNCCASUALITYTRACER")] + public static void TraceSynchronousWorkCompletion(CausalityTraceLevel traceLevel, CausalitySynchronousWork work) + { + } + } +} |