1.1 --- a/src/share/vm/memory/genOopClosures.hpp Fri Apr 15 08:29:26 2011 -0700 1.2 +++ b/src/share/vm/memory/genOopClosures.hpp Mon Apr 18 01:33:28 2011 -0700 1.3 @@ -1,5 +1,5 @@ 1.4 /* 1.5 - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. 1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.8 * 1.9 * This code is free software; you can redistribute it and/or modify it 1.10 @@ -175,7 +175,7 @@ 1.11 protected: 1.12 template <class T> inline void do_oop_work(T* p) { 1.13 oop obj = oopDesc::load_decode_heap_oop(p); 1.14 - guarantee(obj->is_oop_or_null(), "invalid oop"); 1.15 + guarantee(obj->is_oop_or_null(), err_msg("invalid oop: " INTPTR_FORMAT, obj)); 1.16 } 1.17 public: 1.18 virtual void do_oop(oop* p);