--- old/src/share/vm/runtime/deoptimization.hpp	Wed Mar  9 12:10:33 2011
+++ new/src/share/vm/runtime/deoptimization.hpp	Wed Mar  9 12:10:32 2011
@@ -141,7 +141,7 @@
     // to be PD variables but that involves moving this class into its own
     // file to use the pd include mechanism. Maybe in a later cleanup ...
     intptr_t  _counter_temp;              // SHOULD BE PD VARIABLE (x86 frame count temp)
-    intptr_t  _initial_fp;                // SHOULD BE PD VARIABLE (x86/c2 initial ebp)
+    intptr_t  _initial_fp;                // no longer PD (beneficial to other ports)
     intptr_t  _unpack_kind;               // SHOULD BE PD VARIABLE (x86 unpack kind)
     intptr_t  _sender_sp_temp;            // SHOULD BE PD VARIABLE (x86 sender_sp)
    public:
@@ -165,6 +165,8 @@
     // Returns the total size of frames
     int size_of_frames() const;
 
+    void set_initial_fp(intptr_t fp) { _initial_fp = fp; }
+
     // Accessors used by the code generator for the unpack stub.
     static int size_of_deoptimized_frame_offset_in_bytes() { return offset_of(UnrollBlock, _size_of_deoptimized_frame); }
     static int caller_adjustment_offset_in_bytes()         { return offset_of(UnrollBlock, _caller_adjustment);         }