--- a/hotspot/src/share/vm/runtime/frame.hpp	Fri Jul 26 10:12:15 2013 +0200
+++ b/hotspot/src/share/vm/runtime/frame.hpp	Thu Aug 01 17:25:10 2013 -0700
@@ -356,7 +356,9 @@
 
  public:
   // Entry frames
-  JavaCallWrapper* entry_frame_call_wrapper() const;
+  JavaCallWrapper* entry_frame_call_wrapper() const { return *entry_frame_call_wrapper_addr(); }
+  JavaCallWrapper* entry_frame_call_wrapper_if_safe(JavaThread* thread) const;
+  JavaCallWrapper** entry_frame_call_wrapper_addr() const;
   intptr_t* entry_frame_argument_at(int offset) const;
 
   // tells whether there is another chunk of Delta stack above