RFR: 8344831: [REDO] CDS: Parallel relocation [v6]

[Aleksey Shipilev]

On Wed, 4 Dec 2024 04:21:47 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:
>> 
>>  - Rewrite FIXMEs as proper comments
>>  - Merge branch 'master' into JDK-8344831-cds-parallel-relocation-redo
>>  - Merge branch 'master' into JDK-8344831-cds-parallel-relocation-redo
>>  - Attempt at deleting the threads
>>  - Atomicity improvements
>>  - We do not actually need to track finished workers
>>  - Two-stage termination to clean up Semaphore correctly
>>  - Gross simplification: single-use ArchiveWorkers
>>  - Actual REDO increment: amendments to fix failures
>>  - Original JDK-8341334
>
> Tiers 1-3 were still fine

Any luck with testing, @dholmes-ora? I would like to get this in before RDP1 cutoff :)

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PR Comment: https://git.openjdk.org/jdk/pull/22369#issuecomment-2519345540