--- old/src/share/vm/services/threadService.cpp 2015-05-27 21:59:45.454328225 -0400 +++ new/src/share/vm/services/threadService.cpp 2015-05-27 21:59:43.638224981 -0400 @@ -888,7 +888,7 @@ st->print(" waiting to lock monitor " INTPTR_FORMAT, waitingToLockMonitor); oop obj = (oop)waitingToLockMonitor->object(); if (obj != NULL) { - st->print(" (object "INTPTR_FORMAT ", a %s)", (address)obj, + st->print(" (object " INTPTR_FORMAT ", a %s)", (address)obj, (InstanceKlass::cast(obj->klass()))->external_name()); if (!currentThread->current_pending_monitor_is_from_java()) {