--- a/hotspot/src/share/vm/runtime/globals.hpp Tue Aug 16 11:53:57 2011 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp Tue Aug 16 16:59:46 2011 -0700
@@ -2897,8 +2897,11 @@
product(intx, AllocatePrefetchDistance, -1, \
"Distance to prefetch ahead of allocation pointer") \
\
- product(intx, AllocatePrefetchLines, 1, \
- "Number of lines to prefetch ahead of allocation pointer") \
+ product(intx, AllocatePrefetchLines, 3, \
+ "Number of lines to prefetch ahead of array allocation pointer") \
+ \
+ product(intx, AllocateInstancePrefetchLines, 1, \
+ "Number of lines to prefetch ahead of instance allocation pointer") \
\
product(intx, AllocatePrefetchStepSize, 16, \
"Step size in bytes of sequential prefetch instructions") \