diff -r 0422f7235c7a -r cf53b2c02ebb jdk/src/java.base/share/classes/sun/reflect/generics/tree/IntSignature.java
--- a/jdk/src/java.base/share/classes/sun/reflect/generics/tree/IntSignature.java	Fri Nov 07 13:23:36 2014 -0800
+++ b/jdk/src/java.base/share/classes/sun/reflect/generics/tree/IntSignature.java	Thu Nov 06 13:18:44 2014 -0800
@@ -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(){}