Merge up to 8597 to experimental/gc from the bleeding edge.

src/preparse-data-format.h

Index: src/preparse-data-format.h
===================================================================
--- src/preparse-data-format.h	(revision 8618)
+++ src/preparse-data-format.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright 2010 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:
@@ -37,7 +37,7 @@
  public:
   // Layout and constants of the preparse data exchange format.
   static const unsigned kMagicNumber = 0xBadDead;
-  static const unsigned kCurrentVersion = 6;
+  static const unsigned kCurrentVersion = 7;
 
   static const int kMagicOffset = 0;
   static const int kVersionOffset = 1;