8373246: JDK-8351842 broke native debugging on Linux

[RealCLanger]

Hi all,

This pull request contains a backport of JDK-8373246, commit b5ac8f83 from the openjdk/jdk repository.

The commit being backported was authored by Christoph Langer on 19 Dec 2025 and was reviewed by Erik Joelsson and Thomas Stuefe.

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-8373246: JDK-8351842 broke native debugging on Linux (Bug - P2)

Reviewers

• Erik Joelsson (@erikj79 - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/28926/head:pull/28926
$ git checkout pull/28926

Update a local copy of the PR:
$ git checkout pull/28926
$ git pull https://git.openjdk.org/jdk.git pull/28926/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 28926

View PR using the GUI difftool:
$ git pr show -t 28926

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/28926.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back clanger! 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]

@RealCLanger 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:

8373246: JDK-8351842 broke native debugging on Linux

Reviewed-by: erikj

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 jdk26 branch:

• d5dde3f: 8373946: Synth ProgressBarUI implementation confuses background painting with border painting
• 1ec4ff5: 8373630: r18_tls should not be modified on Windows AArch64

Please see this link for an up-to-date comparison between the source branch of this pull request and the jdk26 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 jdk26 branch, type /integrate in a new comment.

[openjdk]

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

[openjdk]

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

• build

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 (5f21104b)

[erikj79]

I will approve this later today when I've verified that the original change didn't cause any issues in our mainline CI.

[RealCLanger]

I will approve this later today when I've verified that the original change didn't cause any issues in our mainline CI.

Sure, no need to rush, I'll also give it some time to bake in our CI.

[judovana]

/backport jdk26u

[openjdk]

@judovana Backport for repo openjdk/jdk26u on branch master was successfully enabled and will be performed once this pull request has been integrated. Further instructions will be provided at that time.

[RealCLanger]

Thanks for the review. Ran successfully through our testing.

/integrate

[RealCLanger]

/backport jdk26u

@judovana This is not necessary, change will be merged to jdk26u automatically...

[openjdk]

Going to push as commit 6d9e91f.
Since your change was applied there have been 2 commits pushed to the jdk26 branch:

• d5dde3f: 8373946: Synth ProgressBarUI implementation confuses background painting with border painting
• 1ec4ff5: 8373630: r18_tls should not be modified on Windows AArch64

Your commit was automatically rebased without conflicts.

[openjdk]

Creating backport for repo openjdk/jdk26u on branch master

/backport openjdk/jdk26u master

[openjdk]

@RealCLanger Pushed as commit 6d9e91f.

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

[openjdk]

@openjdk[bot] @judovana the backport was successfully created on the branch backport-judovana-6d9e91f8-master in my personal fork of openjdk/jdk26u. To create a pull request with this backport targeting openjdk/jdk26u:master, just click the following link:

➡️ Create pull request

The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:

Hi all,

This pull request contains a backport of commit 6d9e91f8 from the openjdk/jdk repository.

The commit being backported was authored by Christoph Langer on 22 Dec 2025 and was reviewed by Erik Joelsson.

Thanks!

If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk26u:

$ git fetch https://github.com/openjdk-bots/jdk26u.git backport-judovana-6d9e91f8-master:backport-judovana-6d9e91f8-master
$ git checkout backport-judovana-6d9e91f8-master
# make changes
$ git add paths/to/changed/files
$ git commit --message 'Describe additional changes made'
$ git push https://github.com/openjdk-bots/jdk26u.git backport-judovana-6d9e91f8-master

⚠️ @judovana You are not yet a collaborator in my fork openjdk-bots/jdk26u. An invite will be sent out and you need to accept it before you can proceed.