8380316: Test runtime/os/AvailableProcessors.java fails Invalid argument

[sendaoYan]

Hi all,

This pull request contains a backport of commit 5c2ef749 from the openjdk/jdk repository.

The commit being backported was authored by SendaoYan on 23 Mar 2026 and was reviewed by David Holmes and Albert Mingkun Yang.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8380316 needs maintainer approval

Issue

• JDK-8380316: Test runtime/os/AvailableProcessors.java fails Invalid argument (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/410/head:pull/410
$ git checkout pull/410

Update a local copy of the PR:
$ git checkout pull/410
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/410/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 410

View PR using the GUI difftool:
$ git pr show -t 410

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u-dev/pull/410.diff

Using Webrev

Link to Webrev Comment

[sendaoYan]

Change has been verified locally on linux-x64 by run the test test/hotspot/jtreg/runtime/os/AvailableProcessors.java manully.

[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 (4afacef8)