C2 support for method invocations on value types

[Roland Westrelin]

> 1117 if (!kit.argument(0)->is_ValueType()) {
> 1118       kit.null_check_receiver_before_call(method());
> 1119 }
> 1120     _caller = kit.transfer_exceptions_into_jvms();
> 
> Does that make more sense to you?

It does. Thanks.

Roland.