--- a/src/hotspot/share/opto/memnode.hpp	Fri Sep 27 12:46:14 2019 +0200
+++ b/src/hotspot/share/opto/memnode.hpp	Tue Jul 16 08:56:08 2019 +0200
@@ -183,6 +183,8 @@
 
   uint _barrier; // Bit field with barrier information
 
+  AllocateNode* is_new_object_mark_load(PhaseGVN *phase) const;
+
 protected:
   virtual bool cmp(const Node &n) const;
   virtual uint size_of() const; // Size is bigger