--- old/src/hotspot/share/ci/ciMethod.hpp	2019-03-11 14:25:24.114355737 +0100
+++ new/src/hotspot/share/ci/ciMethod.hpp	2019-03-11 14:25:23.882355740 +0100
@@ -368,6 +368,10 @@
   void print_short_name(outputStream* st = tty);
 
   static bool is_consistent_info(ciMethod* declared_method, ciMethod* resolved_method);
+
+  // Support for the value type calling convention
+  bool has_scalarized_args() const;
+  const GrowableArray<SigEntry>* get_sig_cc();
 };
 
 #endif // SHARE_CI_CIMETHOD_HPP