1.1 --- a/src/share/vm/runtime/synchronizer.cpp Wed Feb 27 16:40:30 2013 +0000 1.2 +++ b/src/share/vm/runtime/synchronizer.cpp Wed Feb 27 15:00:30 2013 -0800 1.3 @@ -813,6 +813,7 @@ 1.4 } 1.5 1.6 if (owner != NULL) { 1.7 + // owning_thread_from_monitor_owner() may also return NULL here 1.8 return Threads::owning_thread_from_monitor_owner(owner, doLock); 1.9 } 1.10