*** old/src/share/vm/oops/oop.hpp	Fri Mar 18 14:58:54 2011
--- new/src/share/vm/oops/oop.hpp	Fri Mar 18 14:58:53 2011

*** 127,136 ****
--- 127,137 ----
    // returns false.
    bool is_conc_safe();
  
    // type test operations (inlined in oop.inline.h)
    bool is_instance()           const;
+   bool is_instanceMirror()     const;
    bool is_instanceRef()        const;
    bool is_array()              const;
    bool is_objArray()           const;
    bool is_klass()              const;
    bool is_thread()             const;