--- old/src/share/vm/runtime/vm_version.hpp	2015-03-26 12:07:06.939211674 +0300
+++ new/src/share/vm/runtime/vm_version.hpp	2015-03-26 12:07:06.759121683 +0300
@@ -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;