--- old/src/hotspot/share/gc/shared/c2/cardTableBarrierSetC2.hpp	2018-09-28 11:01:52.498182437 +0200
+++ new/src/hotspot/share/gc/shared/c2/cardTableBarrierSetC2.hpp	2018-09-28 11:01:44.495163271 +0200
@@ -45,7 +45,7 @@
   virtual void clone(GraphKit* kit, Node* src, Node* dst, Node* size, bool is_array) const;
   virtual bool is_gc_barrier_node(Node* node) const;
   virtual void eliminate_gc_barrier(PhaseMacroExpand* macro, Node* node) const;
-  virtual bool array_copy_requires_gc_barriers(BasicType type) const;
+  virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, ArrayCopyPhase phase) const;
 
   bool use_ReduceInitialCardMarks() const;
 };