--- a/src/hotspot/share/opto/callnode.hpp	Wed Jan 09 00:25:41 2019 -0800
+++ b/src/hotspot/share/opto/callnode.hpp	Fri Dec 07 17:56:51 2018 +0100
@@ -462,6 +462,8 @@
     return !_replaced_nodes.is_empty();
   }
 
+  void disconnect_from_root(PhaseIterGVN *igvn);
+
   // Standard Node stuff
   virtual int            Opcode() const;
   virtual bool           pinned() const { return true; }