src/share/vm/classfile/classFileParser.cpp

@@ -5636,10 +5636,11 @@
   }
 
   if (is_value_type()) {
     ValueKlass* vk = ValueKlass::cast(ik);
     vk->set_if_bufferable();
+    vk->initialize_calling_convention();
   }
 
   // Valhalla shady value type conversion
   if (_parsed_annotations->is_derive_value_type()) {
     ik->create_derive_value_type(Handle(THREAD, _loader_data->class_loader()),