RFR: 8344773: SM cleanup in ForkJoinPool [v2]

[Alan Bateman]

On Sun, 24 Nov 2024 18:33:34 GMT, Doug Lea <dl at openjdk.org> wrote:

>> Complete the SM cleanup in java.util.concurrent that was deferred during other FJP updates
>
> Doug Lea 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 four additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into JDK-8344773
>  - Remove redundant doc comment; clarify condinional
>  - Merge branch 'openjdk:master' into JDK-8344773
>  - Remove SecurityManager-related code; refactor resetThreadLocals

I think this looks good.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22324#pullrequestreview-2458444359