src/java.desktop/share/classes/java/awt/Window.java

@@ -4120,10 +4120,14 @@
             }
 
             public void setTrayIconWindow(Window w, boolean isTrayIconWindow) {
                 w.isTrayIconWindow = isTrayIconWindow;
             }
+
+            public Window[] getOwnedWindows(Window w) {
+                return w.getOwnedWindows_NoClientCode();
+            }
         }); // WindowAccessor
     } // static
 
     // a window doesn't need to be updated in the Z-order.
     @Override