--- old/src/hotspot/share/gc/shared/c2/barrierSetC2.hpp	2018-10-05 10:33:50.982559200 +0200
+++ new/src/hotspot/share/gc/shared/c2/barrierSetC2.hpp	2018-10-05 10:33:43.188542565 +0200
@@ -188,7 +188,7 @@
   virtual Node* atomic_xchg_at(C2AtomicAccess& access, Node* new_val, const Type* value_type) const;
   virtual Node* atomic_add_at(C2AtomicAccess& access, Node* new_val, const Type* value_type) const;
 
-  virtual void clone(GraphKit* kit, Node* src, Node* dst, Node* size, bool is_array) const;
+  virtual void clone(GraphKit* kit, Node* src_base, Node* dst_base, Node* countx, bool is_array) const;
 
   // These are general helper methods used by C2
   virtual bool array_copy_requires_gc_barriers(BasicType type) const { return false; }