--- a/hotspot/src/share/vm/runtime/vm_operations.hpp	Fri Jun 07 09:33:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vm_operations.hpp	Mon Jun 10 11:30:51 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -178,6 +178,8 @@
            evaluation_mode() == _async_safepoint;
   }
 
+  static const char* mode_to_string(Mode mode);
+
   // Debugging
   void print_on_error(outputStream* st) const;
   const char* name() const { return _names[type()]; }