[jdk17u-dev] RFR: 8315683: Parallelize java/util/concurrent/tck/JSR166TestCase.java

[Paul Hohensee]

On Tue, 19 Sep 2023 16:12:45 GMT, Soumadipta Roy <duke at openjdk.org> wrote:

> Backport 4415261688dc258b6d254668bcf8818c61cc65ea to JDK17u.
> 
> Backporting the fix for https://bugs.openjdk.org/browse/JDK-8315683 merged as part of https://github.com/openjdk/jdk/pull/15619. https://github.com/openjdk/jdk/commit/4415261688dc258b6d254668bcf8818c61cc65ea.patch could be cleanly applied after making the changes as per https://github.com/openjdk/jdk/commit/9583e3657e43cc1c6f2101a64534564db2a9bd84#diff-e597aff33f4a53789898d772df8ab27daa1b5361635cbbae4f1e582b5654eb21R44. Also added the missing test case `@run junit/othervm/timeout=1000 JSR166TestCase` as it was added in large Loom integration.
> 
> The test passed in release mode in linux_x86_64 with time: **611.98s user 25.42s system 1440% cpu 44.259 total**
> Before it was: **333.50s user 19.46s system 564% cpu 1:02.55 total**
> 
> Passed: java/util/concurrent/tck/JSR166TestCase.java#default
> Passed: java/util/concurrent/tck/JSR166TestCase.java#security-manager
> Passed: java/util/concurrent/tck/JSR166TestCase.java#others
> Passed: java/util/concurrent/tck/JSR166TestCase.java#forkjoinpool-common-parallelism
> Test results: passed: 4

Marked as reviewed by phh (Reviewer).

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PR Review: https://git.openjdk.org/jdk17u-dev/pull/1752#pullrequestreview-1665093704