*** old/src/share/vm/oops/instanceMirrorKlass.hpp	Tue Mar 29 13:56:43 2011
--- new/src/share/vm/oops/instanceMirrorKlass.hpp	Tue Mar 29 13:56:42 2011

*** 34,43 ****
--- 34,45 ----
  // instances and need special logic for computing their size and for
  // iteration of their oops.
  
  
  class instanceMirrorKlass: public instanceKlass {
+   friend class VMStructs;
+ 
   private:
    static int _offset_of_static_fields;
  
   public:
    // Type testing