Unregister callback when setting a provider for deferred delete (dotn…

…et#40191)
zhk0603 · Jul 31, 2020 · d32ba13 · d32ba13
1 parent e306489
commit d32ba13
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/coreclr/src/vm/eventpipeprovider.cpp b/src/coreclr/src/vm/eventpipeprovider.cpp
@@ -306,6 +306,9 @@ void EventPipeProvider::SetDeleteDeferred()
 {
     LIMITED_METHOD_CONTRACT;
     m_deleteDeferred = true;
+    // EventSources will be collected once they ungregister themselves,
+    // so we can't call back in to them.
+    m_pCallbackFunction = NULL;
 }
 
 void EventPipeProvider::RefreshAllEvents()