--- old/src/hotspot/cpu/x86/macroAssembler_x86.hpp	2019-07-16 20:29:25.926676611 -0700
+++ new/src/hotspot/cpu/x86/macroAssembler_x86.hpp	2019-07-16 20:29:25.590664414 -0700
@@ -1654,7 +1654,7 @@
     reg_written
   };
 
-  void store_value_type_fields_to_buf(ciValueKlass* vk);
+  int store_value_type_fields_to_buf(ciValueKlass* vk, bool from_interpreter = true);
 
   // Unpack all value type arguments passed as oops
   void unpack_value_args(Compile* C, bool receiver_only);