src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ByteCodes.java

@@ -240,11 +240,16 @@
          if_acmp_null    = 198,
          if_acmp_nonnull = 199,
          goto_w          = 200,
          jsr_w           = 201,
          breakpoint      = 202,
-         ByteCodeCount   = 203;
+ 
+         // value classes related bytecodes
+         aconst_init     = 203,
+         withfield       = 204,
+ 
+         ByteCodeCount   = 205;
  
      /** Virtual instruction codes; used for constant folding.
       */
      int string_add      = 256,  // string +
          bool_not        = 257,  // boolean !