--- old/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp	2018-03-29 19:39:44.430262676 +0200
+++ new/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp	2018-03-29 19:39:44.165254552 +0200
@@ -108,7 +108,7 @@
 class G1CMIsAliveClosure : public BoolObjectClosure {
   G1CollectedHeap* _g1h;
  public:
-  G1CMIsAliveClosure(G1CollectedHeap* g1) : _g1h(g1) { }
+  G1CMIsAliveClosure(G1CollectedHeap* g1h) : _g1h(g1h) { }
 
   bool do_object_b(oop obj);
 };