src/share/classes/java/awt/EventDispatchThread.java

@@ -136,11 +136,13 @@
         }
         removeEventFilter(filter);
     }
 
     void addEventFilter(EventFilter filter) {
+        if (eventLog.isLoggable(PlatformLogger.FINEST)) {
         eventLog.finest("adding the event filter: " + filter);
+        }
         synchronized (eventFilters) {
             if (!eventFilters.contains(filter)) {
                 if (filter instanceof ModalEventFilter) {
                     ModalEventFilter newFilter = (ModalEventFilter)filter;
                     int k = 0;

@@ -160,11 +162,13 @@
             }
         }
     }
 
     void removeEventFilter(EventFilter filter) {
+        if (eventLog.isLoggable(PlatformLogger.FINEST)) {
         eventLog.finest("removing the event filter: " + filter);
+        }
         synchronized (eventFilters) {
             eventFilters.remove(filter);
         }
     }