[master] RFR: 8301514: [Lilliput] Enable fast-locking with ZGC

[Roman Kennke]

On Tue, 31 Jan 2023 14:16:59 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> Previously, we disabled stack-locking in ZGC because it couldn't easily deal with racy header. Now that we have fast-locking (in place of stack-locking), we can re-enable it.
> 
> Testing:
>  - [x] tier1
>  - [x] tier2
>  - [x] hotspot_gc

Thanks, Aleksey!

-------------

PR: https://git.openjdk.org/lilliput/pull/69