RFR: 8319901: Recursive lightweight locking: ppc64le implementation

[Axel Boldt-Christmas]

On Mon, 13 Nov 2023 06:00:52 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> > Note that s390 does it like PPC64.
> 
> Just to know, should we expect similar changes for s390x as well 🙂? I do not see JBS issue for s390.

The goal is to eventually only support one mode. The current runtime implementation handles the transition period. I have no draft version for s390. But I will create sub-tasks for the other ports as well.

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PR Comment: https://git.openjdk.org/jdk/pull/16611#issuecomment-1807644325