--- old/src/share/vm/gc/g1/g1CollectedHeap.inline.hpp	2017-08-03 17:38:21.567664210 +0200
+++ new/src/share/vm/gc/g1/g1CollectedHeap.inline.hpp	2017-08-03 17:38:21.464660971 +0200
@@ -135,7 +135,7 @@
 }
 
 inline bool G1CollectedHeap::isMarkedNext(oop obj) const {
-  return _cm->nextMarkBitMap()->isMarked((HeapWord *)obj);
+  return _cm->nextMarkBitMap()->is_marked((HeapWord*)obj);
 }
 
 inline bool G1CollectedHeap::is_in_cset(oop obj) {