8368668: Several vmTestbase/vm/gc/compact tests timed out on large memory machine

[sendaoYan]

Hi all,

This pull request contains a backport of commit 9093d3a0 from the openjdk/jdk repository.

The commit being backported was authored by SendaoYan on 27 Sep 2025 and was reviewed by Leonid Mesnik.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8368668 needs maintainer approval

Issue

• JDK-8368668: Several vmTestbase/vm/gc/compact tests timed out on large memory machine (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2328/head:pull/2328
$ git checkout pull/2328

Update a local copy of the PR:
$ git checkout pull/2328
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2328/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2328

View PR using the GUI difftool:
$ git pr show -t 2328

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2328.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! A progress list of the required criteria for merging this PR into master 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.

[openjdk]

⚠️ @sendaoYan This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (95e0b2e1)