--- old/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2014-12-04 16:47:25.039290000 -0500
+++ new/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2014-12-04 16:47:22.834401000 -0500
@@ -4931,7 +4931,7 @@
   }
 };
 
-Monitor* G1CodeCacheUnloadingTask::_lock = new Monitor(Mutex::leaf, "Code Cache Unload lock");
+Monitor* G1CodeCacheUnloadingTask::_lock = new Monitor(Mutex::leaf, "Code Cache Unload lock", false, Monitor::_safepoint_check_never);
 
 class G1KlassCleaningTask : public StackObj {
   BoolObjectClosure*                      _is_alive;