--- old/hotspot/src/share/vm/oops/constantPoolKlass.hpp	2009-08-01 04:12:42.203172418 +0100
+++ new/hotspot/src/share/vm/oops/constantPoolKlass.hpp	2009-08-01 04:12:42.130612901 +0100
@@ -2,7 +2,7 @@
 #pragma ident "@(#)constantPoolKlass.hpp	1.51 07/05/29 09:44:18 JVM"
 #endif
 /*
- * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc.  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
@@ -27,7 +27,8 @@
 
 // A constantPoolKlass is the klass of a constantPoolOop
 
-class constantPoolKlass : public arrayKlass {
+class constantPoolKlass : public Klass {
+  juint    _alloc_size;        // allocation profiling support
  public:
   // Dispatched klass operations
   bool oop_is_constantPool() const  { return true; }
@@ -47,7 +48,7 @@
 
   // Sizing
   static int header_size()        { return oopDesc::header_size() + sizeof(constantPoolKlass)/HeapWordSize; }
-  int object_size() const         { return arrayKlass::object_size(header_size()); }
+  int object_size() const        { return align_object_size(header_size()); }
 
   // Garbage collection
   void oop_follow_contents(oop obj);
@@ -60,6 +61,11 @@
   int oop_oop_iterate(oop obj, OopClosure* blk);
   int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
 
+  // Allocation profiling support
+  // no idea why this is pure virtual and not in Klass ???
+  juint alloc_size() const              { return _alloc_size; }
+  void set_alloc_size(juint n)          { _alloc_size = n; }
+
 #ifndef PRODUCT
  public:
   // Printing