[jdk21u] Integrated: 8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test

[Soumadipta Roy]

On Thu, 28 Sep 2023 15:09:41 GMT, Soumadipta Roy <duke at openjdk.org> wrote:

> Backporting the fix for https://bugs.openjdk.org/browse/JDK-8315766 merged as part of https://github.com/openjdk/jdk/pull/15710. https://github.com/openjdk/jdk/commit/edd454b502b9bacde55492820e52655bbac63b89.patch could be cleanly applied.
> 
> Below are the test results:
> * before_release: **1642.99s user 146.56s system 291% cpu 10:14.77 total**
> * after_release: **1613.99s user 125.32s system 1323% cpu 2:11.44 total**
> * before_fastdebug: **1214.26s user 54.36s system 200% cpu 10:34.09 total**
> * after_fastdebug: **1246.25s user 57.25s system 889% cpu 2:26.55 total**

This pull request has now been integrated.

Changeset: 90f456c5
Author:    Soumadipta Roy <roysouma at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/90f456c5740a9b325612ab34198a7327f9c4dd2e
Stats:     22 lines in 1 file changed: 20 ins; 0 del; 2 mod

8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test

Backport-of: edd454b502b9bacde55492820e52655bbac63b89

-------------

PR: https://git.openjdk.org/jdk21u/pull/211