--- old/src/share/classes/sun/swing/LightweightContent.java	2014-05-21 19:27:17.000000000 +0400
+++ new/src/share/classes/sun/swing/LightweightContent.java	2014-05-21 19:27:17.000000000 +0400
@@ -105,11 +105,30 @@
      * @param width the width of the image
      * @param height the height of the image
      * @param linestride the line stride of the pixel buffer
+     * @param scale the scale factor of the pixel buffer
      */
-    public void imageBufferReset(int[] data,
+    default public void imageBufferReset(int[] data,
                                  int x, int y,
                                  int width, int height,
-                                 int linestride);
+                                 int linestride,
+                                 int scale)
+    {
+        imageBufferReset(data, x, y, width, height, linestride);
+    }
+
+    /**
+     * The default implementation for #imageBufferReset uses a hard-coded value
+     * of 1 for the scale factor. Both the old and the new methods provide
+     * default implementations in order to allow a client application to run
+     * with any JDK version without breaking backward compatibility.
+     */
+    default public void imageBufferReset(int[] data,
+                                 int x, int y,
+                                 int width, int height,
+                                 int linestride)
+    {
+        imageBufferReset(data, x, y, width, height, linestride, 1);
+    }
 
     /**
      * {@code JLightweightFrame} calls this method to notify the client