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

@@ -215,10 +215,18 @@
 
     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.
      */

@@ -1076,10 +1084,13 @@
     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;