--- old/src/share/classes/sun/awt/AWTAccessor.java	2009-08-11 19:21:11.000000000 +0400
+++ new/src/share/classes/sun/awt/AWTAccessor.java	2009-08-11 19:21:10.000000000 +0400
@@ -153,6 +153,10 @@
          */
         Point2D calculateSecurityWarningPosition(Window window,
                 double x, double y, double w, double h);
+        /**
+         * Indicates whether the window has been packed via pack().
+         */
+        boolean isPacked(Window window);
     }
 
     /*