--- a/src/hotspot/share/gc/g1/g1CollectedHeap.hpp	Mon Feb 26 09:34:20 2018 +0100
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.hpp	Mon Feb 26 09:34:12 2018 +0100
@@ -28,6 +28,7 @@
 #include "gc/g1/evacuationInfo.hpp"
 #include "gc/g1/g1AllocationContext.hpp"
 #include "gc/g1/g1BiasedArray.hpp"
+#include "gc/g1/g1CardTable.hpp"
 #include "gc/g1/g1CollectionSet.hpp"
 #include "gc/g1/g1CollectorState.hpp"
 #include "gc/g1/g1ConcurrentMark.hpp"
@@ -150,6 +151,7 @@
 
   WorkGang* _workers;
   G1CollectorPolicy* _collector_policy;
+  G1CardTable* _card_table;
 
   SoftRefPolicy      _soft_ref_policy;
 
@@ -1178,6 +1180,10 @@
 
   G1HotCardCache* g1_hot_card_cache() const { return _hot_card_cache; }
 
+  G1CardTable* card_table() const {
+    return _card_table;
+  }
+
   // Iteration functions.
 
   // Iterate over all objects, calling "cl.do_object" on each.