[lilliput-jdk17u:lilliput] Integrated: 8300138: [Lilliput/JDK17] Optimize anonymous owner fix-up path

[Roman Kennke]

On Fri, 13 Jan 2023 19:28:23 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> I'd like to push this optimization to Lilliput/JDK17. I already included it in the [upstream fast-locking change](https://github.com/openjdk/jdk/pull/10907), soon to be merged into Lilliput tip. It simplifies the fast-unlocking code and makes it more efficient. See JBS entry for more details.
> 
> Testing:
>  - [x] tier1
>  - [x] tier2

This pull request has now been integrated.

Changeset: 2d0f8d96
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.org/lilliput-jdk17u/commit/2d0f8d96792ad643f241e6c61529b28529671ce3
Stats:     21 lines in 3 files changed: 7 ins; 9 del; 5 mod

8300138: [Lilliput/JDK17] Optimize anonymous owner fix-up path

Reviewed-by: shade

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PR: https://git.openjdk.org/lilliput-jdk17u/pull/3