--- old/src/share/vm/runtime/mutexLocker.hpp	Tue Jan 25 11:42:55 2011
+++ new/src/share/vm/runtime/mutexLocker.hpp	Tue Jan 25 11:42:55 2011
@@ -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
@@ -130,7 +130,7 @@
 extern Mutex*   HotCardCache_lock;               // protects the hot card cache
 
 extern Mutex*   Management_lock;                 // a lock used to serialize JVM management
-extern Monitor* LowMemory_lock;                  // a lock used for low memory detection
+extern Monitor* Service_lock;                    // a lock used for service thread operation
 
 // A MutexLocker provides mutual exclusion with respect to a given mutex
 // for the scope which contains the locker.  The lock is an OS lock, not