--- old/src/share/classes/sun/reflect/generics/tree/IntSignature.java	2014-11-27 09:55:12.269786849 +0300
+++ new/src/share/classes/sun/reflect/generics/tree/IntSignature.java	2014-11-27 09:55:12.085881161 +0300
@@ -29,7 +29,7 @@
 
 /** AST that represents the type int. */
 public class IntSignature implements BaseType {
-    private static IntSignature singleton = new IntSignature();
+    private static final IntSignature singleton = new IntSignature();
 
     private IntSignature(){}