src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java

@@ -542,11 +542,11 @@
         if (component != null) {
             AppContext appContext = SunToolkit.targetToAppContext(component);
             SunToolkit.postEvent(appContext, invocationEvent);
 
             // 3746956 - flush events from PostEventQueue to prevent them from getting stuck and causing a deadlock
-            sun.awt.SunToolkitSubclass.flushPendingEvents(appContext);
+            SunToolkit.flushPendingEvents(appContext);
         } else {
             // This should be the equivalent to EventQueue.invokeAndWait
             ((LWCToolkit)Toolkit.getDefaultToolkit()).getSystemEventQueueForInvokeAndWait().postEvent(invocationEvent);
         }
 

@@ -567,11 +567,11 @@
         if (component != null) {
             final AppContext appContext = SunToolkit.targetToAppContext(component);
             SunToolkit.postEvent(appContext, invocationEvent);
 
             // 3746956 - flush events from PostEventQueue to prevent them from getting stuck and causing a deadlock
-            sun.awt.SunToolkitSubclass.flushPendingEvents(appContext);
+            SunToolkit.flushPendingEvents(appContext);
         } else {
             // This should be the equivalent to EventQueue.invokeAndWait
             ((LWCToolkit)Toolkit.getDefaultToolkit()).getSystemEventQueueForInvokeAndWait().postEvent(invocationEvent);
         }