8351601: [JMH] test UnixSocketChannelReadWrite failed for 2 threads config

[sendaoYan]

Hi all,

This pull request contains a backport of commit 03105fc9 from the openjdk/jdk repository.

The commit being backported was authored by Volkan Yazici on 25 Mar 2025 and was reviewed by Michael McMahon.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8351601 needs maintainer approval

Issue

• JDK-8351601: [JMH] test UnixSocketChannelReadWrite failed for 2 threads config (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1915/head:pull/1915
$ git checkout pull/1915

Update a local copy of the PR:
$ git checkout pull/1915
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1915/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1915

View PR using the GUI difftool:
$ git pr show -t 1915

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1915.diff

Using Webrev

Link to Webrev Comment

[sendaoYan]

/approval request Clean backport to fix the JMH test bug, change has been verified locally, test-fix only, no risk.

[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:

8351601: [JMH] test UnixSocketChannelReadWrite failed for 2 threads config

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 19 new commits pushed to the master branch:

• 773a2be: 8349378: Build splashscreen lib with SIZE optimization
• 10929bd: 8358538: Update GHA Windows runner to 2025
• 041c776: 8335882: platform/cgroup/TestSystemSettings.java fails on Alpine Linux
• ... and 16 more: https://git.openjdk.org/jdk21u-dev/compare/9a6ef52b82e66dfd5779f66113c28371ff2fd776...master

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.

[openjdk]

@sendaoYan
8351601: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (362eb8b0)

[sendaoYan]

Thanks for the approved.

/integrate

[openjdk]

Going to push as commit bc224e2.
Since your change was applied there have been 38 commits pushed to the master branch:

• 729f100: 8351997: AArch64: Interpreter volatile reference stores with G1 are not sequentially consistent
• ef6acda: 8310974: NMT: Arena diffs miss the scale
• c9fb719: 8308633: Increase precision of timestamps in g1 log
• ... and 35 more: https://git.openjdk.org/jdk21u-dev/compare/9a6ef52b82e66dfd5779f66113c28371ff2fd776...master

Your commit was automatically rebased without conflicts.

[openjdk]

@sendaoYan Pushed as commit bc224e2.

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