src/hotspot/share/memory/iterator.hpp

*** 345,354 ****
--- 345,357 ----
    virtual void do_tag(int tag) = 0;
  
    // Read/write the oop
    virtual void do_oop(oop* o) = 0;
  
+   // Read/write a oop that's the type of java.lang.Class
+   virtual void do_mirror_oop(oop* o) = 0;
+ 
    bool writing() {
      return !reading();
    }
  };