8361950: Update to use jtreg 8

[shipilev]

Upgrading jtreg to 8 to match mainline. It is a separate commit, so that we can backout jtreg 8 upgrade separately, if we need.

Additional testing:

• GHA
• Linux AArch64 server fastdebug, all with jtreg-8+2

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8361950 needs maintainer approval

Issue

• JDK-8361950: Update to use jtreg 8 (Enhancement - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u.git pull/269/head:pull/269
$ git checkout pull/269

Update a local copy of the PR:
$ git checkout pull/269
$ git pull https://git.openjdk.org/jdk25u.git pull/269/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 269

View PR using the GUI difftool:
$ git pr show -t 269

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u/pull/269.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back shade! 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]

@shipilev 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:

8361950: Update to use jtreg 8

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 14 new commits pushed to the master branch:

• 6569f3e: 8361423: Add IPSupport::printPlatformSupport to java/net/NetworkInterface/IPv4Only.java
• a95aa60: 8359477: com/sun/net/httpserver/Test12.java appears to have a temp file race
• 60377bf: 8367780: Enable UseAPX on Intel CPUs only when both APX_F and APX_NCI_NDD_NF cpuid features are present
• ... and 11 more: https://git.openjdk.org/jdk25u/compare/954430c17feae114d91e2992188b00a9e4c3ac13...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]

⚠️ @shipilev 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 (4c73b43b)

[shipilev]

/approval request Upgrading jtreg to 8 to match mainline. Simplifies backports by eliminating dependency on jtreg version. Applies cleanly. All tests pass. Risk is low: test-only change, matches mainline, a common path.

[openjdk]

@shipilev
8361950: The approval request has been created successfully.

[shipilev]

Push approval granted.

/integrate

[openjdk]

Going to push as commit 9df689f.
Since your change was applied there have been 14 commits pushed to the master branch:

• 6569f3e: 8361423: Add IPSupport::printPlatformSupport to java/net/NetworkInterface/IPv4Only.java
• a95aa60: 8359477: com/sun/net/httpserver/Test12.java appears to have a temp file race
• 60377bf: 8367780: Enable UseAPX on Intel CPUs only when both APX_F and APX_NCI_NDD_NF cpuid features are present
• ... and 11 more: https://git.openjdk.org/jdk25u/compare/954430c17feae114d91e2992188b00a9e4c3ac13...master

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit 9df689f.

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