8371948: TestStackOverflowDuringInit.java fails xss too small on linux-aarch64

[sendaoYan]

Hi all,

This pull request contains a backport of commit 360777c3 from the openjdk/jdk repository.

The commit being backported was authored by SendaoYan on 19 Dec 2025 and was reviewed by David Holmes and Andrew Haley.

This clean backport PR will fix the test bug which cause fails on some linux-aarch64 machines,

Thanks!

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8371948: TestStackOverflowDuringInit.java fails xss too small on linux-aarch64 (Bug - P4)

Reviewers

• David Holmes (@dholmes-ora - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/28915/head:pull/28915
$ git checkout pull/28915

Update a local copy of the PR:
$ git checkout pull/28915
$ git pull https://git.openjdk.org/jdk.git pull/28915/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 28915

View PR using the GUI difftool:
$ git pr show -t 28915

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/28915.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! A progress list of the required criteria for merging this PR into jdk26 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:

8371948: TestStackOverflowDuringInit.java fails xss too small on linux-aarch64

Reviewed-by: dholmes

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 no new commits pushed to the jdk26 branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the jdk26 branch, type /integrate in a new comment.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@sendaoYan The following label will be automatically applied to this pull request:

• hotspot

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing list. If you would like to change these labels, use the /label pull request command.

[mlbridge]

Webrevs

• 00: Full (b7559ee6)

[sendaoYan]

Thanks for the reviews.

/ingrate

[openjdk]

@sendaoYan Unknown command ingrate - for a list of valid commands use /help.

[sendaoYan]

/integrate

[openjdk]

Going to push as commit 535e8be.
Since your change was applied there have been 7 commits pushed to the jdk26 branch:

• 3db9a5a: 8373502: C2 SuperWord: speculative check uses VPointer variable was pinned after speculative check, leading to bad graph
• cece06f: 8373110: jstack --mixed frames are broken on macOS after JDK-8371194
• 8e0d736: 8373525: C2: assert(_base == Long) failed: Not a Long
• ... and 4 more: https://git.openjdk.org/jdk/compare/17b6eb45e589cee565395cf6490ea296edfbbbb3...jdk26

Your commit was automatically rebased without conflicts.

[openjdk]

@sendaoYan Pushed as commit 535e8be.

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