8317965: TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false"

[GoeLin]

I backport this for parity with 21.0.4-oracle.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8317965 needs maintainer approval

Issue

• JDK-8317965: TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false" (Bug - P4)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/423/head:pull/423
$ git checkout pull/423

Update a local copy of the PR:
$ git checkout pull/423
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/423/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 423

View PR using the GUI difftool:
$ git pr show -t 423

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Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/423.diff

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[bridgekeeper]

👋 Welcome back goetz! 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]

⚠️ @GoeLin 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 (9d77b1db)

[GoeLin]

GHA failure: RuntimeException: Unable to load b.jar.
Probably caused by this PR, need to check.

[GoeLin]

Closing this and making a new PR which also includes 8317965 which will solve the GHA issue.