--- old/src/share/vm/c1/c1_Canonicalizer.hpp	2012-06-25 16:58:29.358328821 +0200
+++ new/src/share/vm/c1/c1_Canonicalizer.hpp	2012-06-25 16:58:29.189288760 +0200
@@ -99,6 +99,7 @@
   virtual void do_UnsafePutRaw   (UnsafePutRaw*    x);
   virtual void do_UnsafeGetObject(UnsafeGetObject* x);
   virtual void do_UnsafePutObject(UnsafePutObject* x);
+  virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
   virtual void do_UnsafePrefetchRead (UnsafePrefetchRead*  x);
   virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);