8372546: UnixMultiResolutionSplashTest.java fails intermittently on Ubuntu_24.04

[sendaoYan]

Hi all,

This pull request contains a backport of commit 24d31296 from the openjdk/jdk repository.

The commit being backported was authored by Alexey Ivanov on 3 Jun 2026 and was reviewed by SendaoYan and Phil Race.

Thanks!

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8372546 needs maintainer approval

Error

 ⚠️ OCA signatory status must be verified

Issue

• JDK-8372546: UnixMultiResolutionSplashTest.java fails intermittently on Ubuntu_24.04 (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/594/head:pull/594
$ git checkout pull/594

Update a local copy of the PR:
$ git checkout pull/594
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/594/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 594

View PR using the GUI difftool:
$ git pr show -t 594

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u-dev/pull/594.diff

[bridgekeeper]

Hi @sendaoYan, welcome to this OpenJDK project and thanks for contributing!

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

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