diff -r 7384f6a12fc1 -r 78bbf4d43a14 src/share/vm/runtime/thread.hpp
--- a/src/share/vm/runtime/thread.hpp	Thu May 15 18:23:26 2014 -0400
+++ b/src/share/vm/runtime/thread.hpp	Thu May 22 15:52:41 2014 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, 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
@@ -695,7 +695,7 @@
   NamedThread();
   ~NamedThread();
   // May only be called once per thread.
-  void set_name(const char* format, ...);
+  void set_name(const char* format, ...)  ATTRIBUTE_PRINTF(2, 3);
   virtual bool is_Named_thread() const { return true; }
   virtual char* name() const { return _name == NULL ? (char*)"Unknown Thread" : _name; }
   JavaThread *processed_thread() { return _processed_thread; }