--- a/hotspot/src/share/vm/runtime/vm_version.hpp	Wed May 06 11:04:44 2015 +0200
+++ b/hotspot/src/share/vm/runtime/vm_version.hpp	Wed Apr 29 15:12:33 2015 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -48,7 +48,7 @@
   static int          _vm_micro_version;
   static int          _vm_build_number;
   static bool         _initialized;
-  static int          _parallel_worker_threads;
+  static unsigned int _parallel_worker_threads;
   static bool         _parallel_worker_threads_initialized;
   static int          _reserve_for_allocation_prefetch;