*** old/src/share/vm/runtime/frame.hpp	Tue Sep  6 17:46:30 2011
--- new/src/share/vm/runtime/frame.hpp	Tue Sep  6 17:46:29 2011

*** 219,228 ****
--- 219,232 ----
    intptr_t* unextended_sp() const;
  
    // returns the stack pointer of the calling frame
    intptr_t* sender_sp() const;
  
+   // Deoptimization info, if needed (platform dependent). 
+   // Stored in the initial_fp field of the unroll info, to be used by
+   // the platform dependent deoptimization blobs.
+   intptr_t *initial_deoptimization_info();
  
    // Interpreter frames:
  
   private:
    intptr_t** interpreter_frame_locals_addr() const;