diff -r e6b1331a51d2 -r f6f3bb0ee072 src/share/vm/runtime/vframeArray.hpp
--- a/src/share/vm/runtime/vframeArray.hpp	Sat Sep 10 17:29:02 2011 -0700
+++ b/src/share/vm/runtime/vframeArray.hpp	Sun Sep 11 14:48:24 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 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
@@ -47,6 +47,8 @@
 // represent an interpreter frame which will eventually be created.
 
 class vframeArrayElement : public _ValueObj {
+  friend class VMStructs;
+
   private:
 
     frame _frame;                                                // the interpreter frame we will unpack into
@@ -107,6 +109,8 @@
 // at the data in each vframeElement
 
 class vframeArray: public CHeapObj {
+  friend class VMStructs;
+
  private: