Don't emit manifest for NativeRuntimeEventSource (#78213) (#79008)

dotnet · Jan 5, 2023 · 4810b47 · 4810b47
1 parent 20ff8f6
commit 4810b47
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs
@@ -2897,8 +2897,13 @@ private void EnsureDescriptorsInitialized()
         // Today, we only send the manifest to ETW, custom listeners don't get it.
         private unsafe void SendManifest(byte[]? rawManifest)
         {
-            if (rawManifest == null)
+            if (rawManifest == null
+                // Don't send the manifest for NativeRuntimeEventSource, it is conceptually
+                // an extension of the native coreclr provider
+                || m_name.Equals("Microsoft-Windows-DotNETRuntime"))
+            {
                 return;
+            }
 
             Debug.Assert(!SelfDescribingEvents);