--- old/src/hotspot/share/gc/g1/g1FullCollector.hpp	2017-11-06 12:26:50.245791404 +0100
+++ new/src/hotspot/share/gc/g1/g1FullCollector.hpp	2017-11-06 12:26:50.005781881 +0100
@@ -27,6 +27,7 @@
 
 #include "gc/g1/g1FullGCCompactionPoint.hpp"
 #include "gc/g1/g1FullGCMarker.hpp"
+#include "gc/g1/g1FullGCOopClosures.hpp"
 #include "gc/shared/preservedMarks.hpp"
 #include "gc/shared/referenceProcessor.hpp"
 #include "gc/shared/taskqueue.hpp"
@@ -52,6 +53,7 @@
   ReferenceProcessor*       _reference_processor;
   G1FullGCCompactionPoint   _serial_compaction_point;
 
+  G1IsAliveClosure          _is_alive;
   ReferenceProcessorIsAliveMutator _is_alive_mutator;
 
 public: