--- a/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.hpp	Thu Sep 18 12:45:45 2014 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.hpp	Thu Sep 18 11:27:59 2014 +0200
@@ -70,6 +70,9 @@
 
   G1CardCounts _card_counts;
 
+  // The number of cached cards a thread claims when flushing the cache
+  static const int ClaimChunkSize = 32;
+
   bool default_use_cache() const {
     return (G1ConcRSLogCacheSize > 0);
   }