--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp	Thu May 27 09:54:07 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp	Thu May 27 18:01:56 2010 -0700
@@ -133,9 +133,5 @@
   void print_on(outputStream* st);
 };
 
-// Alignment helpers etc.
-#define numQuanta(x,y) ((x+y-1)/y)
-enum AlignmentConstants {
-  MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment
-};
+extern size_t MinChunkSize;