RFR: 8291555: Implement alternative fast-locking scheme [v66]

[Roman Kennke]

On Fri, 28 Apr 2023 19:01:41 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> This project is currently baselined on jdk-21+21-1701. However, that build-ID
>> contains very noisy test failures in Tier[234] and probably higher. If you could
>> rebase on:
>> 
>> jiefu: [452cb8 - OpenJDK](https://orahub.oci.oraclecorp.com/jpg-mirrors/jdk-open/commit/452cb8432f4d45c3dacd4415bc9499ae73f7a17c)
>> [8307103 ](http://bugs.openjdk.java.net/browse/JDK-8307103) Two TestMetaspaceAllocationMT tests fail after JDK-8306696
>> 
>> That would make my next Mach5 test cycle much, much happier...
>
>> http://bugs.openjdk.java.net/browse/JDK-8307103
> 
> Should be based on JDK-8307103 now. Thanks for all your testing!

> @rkennke - Please resolve the conversations that you we are done with. Thanks!

I just went over the complete history of this PR and closed conversations that have been addressed - which I believe are all of them.

Are we finally approaching the finish-line? (Wow what a long-running PR. Including its precedessors this is more than a year in the making.)

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PR Comment: https://git.openjdk.org/jdk/pull/10907#issuecomment-1535414579