src/share/vm/prims/jvmtiRedefineClasses.hpp

*** 509,518 ****
--- 509,524 ----
     public:
      AdjustCpoolCacheAndVtable(Thread* t) : _thread(t) {}
      void do_klass(Klass* k);
    };
  
+   // Clean MethodData out
+   class MethodDataCleaner : public KlassClosure {
+    public:
+     MethodDataCleaner() {}
+     void do_klass(Klass* k);
+   };
   public:
    VM_RedefineClasses(jint class_count,
                       const jvmtiClassDefinition *class_defs,
                       JvmtiClassLoadKind class_load_kind);
    VMOp_Type type() const { return VMOp_RedefineClasses; }