Simplify handling of exits from with and catch.

src/frames.h

Index: src/frames.h
diff --git a/src/frames.h b/src/frames.h
index f542a92d96c453e2c1706d694fd66e092ca6ddad..4f94ebc7d1d7d26cefbcd8c38cfde81493091f48 100644
--- a/src/frames.h
+++ b/src/frames.h
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -114,6 +114,7 @@ class StackHandler BASE_EMBEDDED {
   // Accessors.
   inline State state() const;
 
+  inline Object** context_address() const;
   inline Address* pc_address() const;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StackHandler);