--- a/hotspot/src/share/vm/memory/metaspaceShared.hpp	Tue Aug 26 13:07:57 2014 -0700
+++ b/hotspot/src/share/vm/memory/metaspaceShared.hpp	Wed Aug 27 10:42:28 2014 -0700
@@ -41,7 +41,7 @@
 
 #define SET_ESTIMATED_SIZE(type, region)                              \
   Shared ##region## Size  = FLAG_IS_DEFAULT(Shared ##region## Size) ? \
-    (type ## SharedArchiveSize *  region ## RegionPercentage) : Shared ## region ## Size
+    (uintx)(type ## SharedArchiveSize *  region ## RegionPercentage) : Shared ## region ## Size
 
 class FileMapInfo;