Add back sessionsChanged.Count == 0 logic

dotnet · Feb 15, 2023 · d041560 · d041560
1 parent 269bc81
commit d041560
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventProvider.cs b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventProvider.cs
@@ -800,6 +800,11 @@ protected override unsafe void HandleEnableNotification(
             // change that needs more careful staging.
             List<KeyValuePair<SessionInfo, bool>> sessionsChanged = GetChangedSessions();
 
+            if (sessionsChanged.Count == 0)
+            {
+                sessionsChanged.Add(new KeyValuePair<SessionInfo, bool>(new SessionInfo(0, 0), true));
+            }
+
             foreach (KeyValuePair<SessionInfo, bool> session in sessionsChanged)
             {
                 int sessionChanged = session.Key.sessionIdBit;