--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Wed Aug 14 15:12:00 2013 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Thu Aug 15 20:04:10 2013 -0400
@@ -362,6 +362,8 @@
 // Klass encoding metaspace max size
 const uint64_t KlassEncodingMetaspaceMax = (uint64_t(max_juint) + 1) << LogKlassAlignmentInBytes;
 
+const jlong CompressedKlassPointersBase = NOT_LP64(0) LP64_ONLY(CONST64(0x800000000));  // 32*G
+
 // Machine dependent stuff
 
 #ifdef TARGET_ARCH_x86