--- a/src/share/vm/oops/klass.hpp	Fri Apr 22 15:22:45 2011 +0200
+++ b/src/share/vm/oops/klass.hpp	Fri Apr 22 15:30:53 2011 +0200
@@ -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
@@ -584,6 +584,7 @@
  public:
   // type testing operations
   virtual bool oop_is_instance_slow()       const { return false; }
+  virtual bool oop_is_instanceMirror()      const { return false; }
   virtual bool oop_is_instanceRef()         const { return false; }
   virtual bool oop_is_array()               const { return false; }
   virtual bool oop_is_objArray_slow()       const { return false; }
@@ -818,4 +819,8 @@
 #endif
 };
 
+
+inline oop klassOopDesc::java_mirror() const                        { return klass_part()->java_mirror(); }
+
+
 #endif // SHARE_VM_OOPS_KLASS_HPP