--- old/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	2014-11-19 16:45:20.219151054 +0100
+++ new/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	2014-11-19 16:45:20.071145025 +0100
@@ -90,7 +90,8 @@
                     CMSRescanMultiple),
   _marking_task_size(CardTableModRefBS::card_size_in_words * BitsPerWord *
                     CMSConcMarkMultiple),
-  _collector(NULL)
+  _collector(NULL),
+  _preconsumptionDirtyCardClosure(NULL)
 {
   assert(sizeof(FreeChunk) / BytesPerWord <= MinChunkSize,
          "FreeChunk is larger than expected");