src/share/classes/com/sun/tools/javac/code/Symbol.java

*** 215,224 ****
--- 215,232 ----
  
      public boolean isInterface() {
          return (flags() & INTERFACE) != 0;
      }
  
+     public boolean isPrivate() {
+         return (flags_field & Flags.AccessFlags) == PRIVATE;
+     }
+ 
+     public boolean isEnum() {
+         return (flags() & ENUM) != 0;
+     }
+ 
      /** Is this symbol declared (directly or indirectly) local
       *  to a method or variable initializer?
       *  Also includes fields of inner classes which are in
       *  turn local to a method or variable initializer.
       */
*** 1076,1085 ****
--- 1084,1096 ----
      public static class MethodSymbol extends Symbol implements ExecutableElement {
  
          /** The code of the method. */
          public Code code = null;
  
+         /** The extra (synthetic/mandated) parameters of the method. */
+         public List<VarSymbol> extraParams = List.nil();
+ 
          /** The parameters of the method. */
          public List<VarSymbol> params = null;
  
          /** The names of the parameters */
          public List<Name> savedParameterNames;