src/java.desktop/share/classes/com/sun/awt/AWTUtilities.java

@@ -445,10 +445,11 @@
      * @param component the component that needs non-default
      * 'mixing-cutout' shape
      * @param shape the new 'mixing-cutout' shape
      * @throws NullPointerException if the component argument is {@code null}
      */
+    @Deprecated(since = "9")
     public static void setComponentMixingCutoutShape(Component component,
             Shape shape)
     {
         if (component == null) {
             throw new NullPointerException(