RFR: 8210158: Accessorize JFR getEventWriter() intrinsics

[Roland Westrelin]

> Yes you are right. I will remove the redundant _gvn.transform call of 
> the access_load; it is redundant indeed.

Ok.

> MO_UNORDERED is the default MO of loads and stores. It is set up in the 
> C2Access object using fixup_decorators() which sets sane defaults for 
> various decorators, including MO.

Thanks for the clarification.

Roland.