--- old/src/share/vm/runtime/mutex.hpp	2017-04-25 16:45:49.943172582 +0200
+++ new/src/share/vm/runtime/mutex.hpp	2017-04-25 16:45:49.791172588 +0200
@@ -104,7 +104,7 @@
   // at all.
   enum lock_types {
        event,
-       special,
+       special     = event          +   4,
        suspend_resume,
        leaf        = suspend_resume +   2,
        safepoint   = leaf           +  10,