--- old/src/share/vm/runtime/thread.cpp	2013-10-02 23:08:48.000000000 +0400
+++ new/src/share/vm/runtime/thread.cpp	2013-10-02 23:08:47.000000000 +0400
@@ -932,7 +932,7 @@
               cur != VMOperationRequest_lock &&
               cur != VMOperationQueue_lock) ||
               cur->rank() == Mutex::special) {
-          warning("Thread holding lock at safepoint that vm can block on: %s", cur->name());
+          fatal(err_msg("Thread holding lock at safepoint that vm can block on: %s", cur->name()));
         }
       }
     }