diff -r 1587ffa1496a -r c84eeb55c55e src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp
--- a/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp	Mon Oct 23 03:15:19 2017 -0400
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp	Mon Oct 23 11:46:12 2017 +0200
@@ -135,7 +135,7 @@
 }
 
 inline bool G1CollectedHeap::isMarkedNext(oop obj) const {
-  return _cm->nextMarkBitMap()->is_marked((HeapWord*)obj);
+  return _cm->next_mark_bitmap()->is_marked((HeapWord*)obj);
 }
 
 inline bool G1CollectedHeap::is_in_cset(oop obj) {