diff -r c78acf6c2f3e -r fcf89720ae71 src/share/classes/com/sun/tools/classfile/Opcode.java
--- a/src/share/classes/com/sun/tools/classfile/Opcode.java	Mon Dec 10 12:10:50 2012 +0000
+++ b/src/share/classes/com/sun/tools/classfile/Opcode.java	Mon Dec 10 16:21:26 2012 +0000
@@ -448,10 +448,10 @@
 
     }
 
-    private static Opcode[] stdOpcodes = new Opcode[256];
-    private static Opcode[] wideOpcodes = new Opcode[256];
-    private static Opcode[] nonPrivOpcodes = new Opcode[256];
-    private static Opcode[] privOpcodes = new Opcode[256];
+    private static final Opcode[] stdOpcodes = new Opcode[256];
+    private static final Opcode[] wideOpcodes = new Opcode[256];
+    private static final Opcode[] nonPrivOpcodes = new Opcode[256];
+    private static final Opcode[] privOpcodes = new Opcode[256];
     static {
         for (Opcode o: values())
             getOpcodeBlock(o.opcode >> 8)[o.opcode & 0xff] = o;