git: openjdk/jdk21u: master: 8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test

[Paul Hohensee]

Changeset: 90f456c5
Author:    Soumadipta Roy <roysouma at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2023-10-04 17:59:30 +0000
URL:       https://git.openjdk.org/jdk21u/commit/90f456c5740a9b325612ab34198a7327f9c4dd2e

8315766: Parallelize gc/stress/TestStressIHOPMultiThread.java test

Backport-of: edd454b502b9bacde55492820e52655bbac63b89

! test/hotspot/jtreg/gc/stress/TestStressIHOPMultiThread.java