diff -r da6a29fb0da5 -r 5432047c7db7 src/share/vm/runtime/frame.hpp
--- a/src/share/vm/runtime/frame.hpp	Wed Sep 07 12:58:42 2011 -0700
+++ b/src/share/vm/runtime/frame.hpp	Thu Sep 08 10:12:25 2011 +0200
@@ -221,6 +221,10 @@
   // returns the stack pointer of the calling frame
   intptr_t* sender_sp() const;
 
+  // Deoptimization info, if needed (platform dependent).
+  // Stored in the initial_info field of the unroll info, to be used by
+  // the platform dependent deoptimization blobs.
+  intptr_t *initial_deoptimization_info();
 
   // Interpreter frames: