Merge commit '98634f675c7e00ec22b4ac1992f9f0f8be2d5aa0'

Author: Mirroring

src/Microsoft.DotNet.Wpf/src/PresentationCore/System/Windows/EventRoute.cs

@@ -200,9 +200,9 @@ private void InvokeHandlersImpl(object source, RoutedEventArgs args, bool reRais
                             TraceEventType.Stop,
                             TraceRoutedEvent.InvokeHandlers,
                             _traceArguments);
-                    }
-
 
+                        Array.Clear(_traceArguments);
+                    }
                 }
             }
             else
@@ -273,6 +273,8 @@ private void InvokeHandlersImpl(object source, RoutedEventArgs args, bool reRais
                                 TraceEventType.Stop,
                                 TraceRoutedEvent.InvokeHandlers,
                                 _traceArguments);
+
+                            Array.Clear(_traceArguments);
                         }
 
                     }