8371503: RETAIN_IMAGE_AFTER_TEST do not work for some tests

[sendaoYan]

Hi all,

This pull request contains a backport of commit 34f24131 from the openjdk/jdk repository.

The commit being backported was authored by SendaoYan on 15 Dec 2025 and was reviewed by Leonid Mesnik and David Holmes.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8371503 needs maintainer approval

Issue

• JDK-8371503: RETAIN_IMAGE_AFTER_TEST do not work for some tests (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2518/head:pull/2518
$ git checkout pull/2518

Update a local copy of the PR:
$ git checkout pull/2518
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2518/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2518

View PR using the GUI difftool:
$ git pr show -t 2518

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2518.diff

Using Webrev

Link to Webrev Comment

[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]

❗ 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 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.

[mlbridge]

Webrevs

• 00: Full (0b6bc36b)