8370966: Create regression test for the hierarchical memory limit fix in JDK-8370572

[jerboaa]

Backport of the regression test for #2532

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8370966 needs maintainer approval

Integration blocker

 ⚠️ Dependency #2532 must be integrated first

Issue

• JDK-8370966: Create regression test for the hierarchical memory limit fix in JDK-8370572 (Enhancement - P4 - Requested)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2533/head:pull/2533
$ git checkout pull/2533

Update a local copy of the PR:
$ git checkout pull/2533
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2533/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2533

View PR using the GUI difftool:
$ git pr show -t 2533

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2533.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back sgehwolf! A progress list of the required criteria for merging this PR into pr/2532 will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (483b4a3e)