diff -r 0e14bd797dad -r ba263cfb7611 src/share/vm/runtime/frame.hpp
--- a/src/share/vm/runtime/frame.hpp	Thu Jan 28 20:41:37 2010 -0800
+++ b/src/share/vm/runtime/frame.hpp	Fri Jan 29 12:13:05 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -141,6 +141,14 @@
   frame sender_for_interpreter_frame(RegisterMap* map) const;
   frame sender_for_native_frame(RegisterMap* map) const;
 
+#if ASSERT
+  // Used in frame::sender_for_{interpreter,compiled}_frame
+  static void verify_deopt_original_pc(   nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return = false);
+  static void verify_deopt_mh_original_pc(nmethod* nm, intptr_t* unextended_sp) {
+    verify_deopt_original_pc(nm, unextended_sp, true);
+  }
+#endif
+
   // All frames:
 
   // A low-level interface for vframes: