--- old/src/share/vm/runtime/mutexLocker.hpp	2013-01-18 14:42:53.000000000 +0100
+++ new/src/share/vm/runtime/mutexLocker.hpp	2013-01-18 14:42:53.000000000 +0100
@@ -108,7 +108,6 @@
 extern Monitor* BeforeExit_lock;                 // a lock used to guard cleanups and shutdown hooks
 extern Monitor* Notify_lock;                     // a lock used to synchronize the start-up of the vm
 extern Monitor* Interrupt_lock;                  // a lock used for condition variable mediated interrupt processing
-extern Monitor* ProfileVM_lock;                  // a lock used for profiling the VMThread
 extern Mutex*   ProfilePrint_lock;               // a lock used to serialize the printing of profiles
 extern Mutex*   ExceptionCache_lock;             // a lock used to synchronize exception cache updates
 extern Mutex*   OsrList_lock;                    // a lock used to serialize access to OSR queues