--- old/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	2014-11-17 17:07:34.426897410 -0500
+++ new/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	2014-11-17 17:07:33.398838004 -0500
@@ -679,6 +679,9 @@
   void get_from_global_pool(size_t word_sz, AdaptiveFreeList<FreeChunk>* fl);
 
 public:
+  static const int defaultDynamicOldPLABSize = 16;
+  static const int defaultStaticOldPLABSize  = 50;
+  
   CFLS_LAB(CompactibleFreeListSpace* cfls);
 
   // Allocate and return a block of the given size, or else return NULL.