8314840: 3 gc/epsilon tests ignore external vm options

[sendaoYan]

Hi all,

This pull request contains a backport of commit da8abdc0 from the jdk24u openjdk/jdk24u repository to jdk21u-dev repository.

The commit being backported was authored by SendaoYan on 1 Mar 2025.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8314840 needs maintainer approval

Issue

• JDK-8314840: 3 gc/epsilon tests ignore external vm options (Sub-task - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1443/head:pull/1443
$ git checkout pull/1443

Update a local copy of the PR:
$ git checkout pull/1443
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1443/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1443

View PR using the GUI difftool:
$ git pr show -t 1443

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1443.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]

@sendaoYan This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8314840: 3 gc/epsilon tests ignore external vm options

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 2 new commits pushed to the master branch:

• ef23a01: 8279016: JFR Leak Profiler is broken with Shenandoah
• c046d85: 8347629: Test FailOverDirectExecutionControlTest.java fails with -Xcomp

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[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 (71fe1cb0)

[sendaoYan]

/approval request Clean backport to mark 3 gc/epsilon tests as flagless which ignore vm flags. Test-fix only, no risk.

[openjdk]

@sendaoYan
8314840: The approval request has been created successfully.

[sendaoYan]

Thanks for the approved.

/integrate

[openjdk]

Going to push as commit 9d9bcd2.
Since your change was applied there have been 3 commits pushed to the master branch:

• 601e6f9: 8349200: [JMH] time.format.ZonedDateTimeFormatterBenchmark fails
• ef23a01: 8279016: JFR Leak Profiler is broken with Shenandoah
• c046d85: 8347629: Test FailOverDirectExecutionControlTest.java fails with -Xcomp

Your commit was automatically rebased without conflicts.

[openjdk]

@sendaoYan Pushed as commit 9d9bcd2.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.