8354878: File Leak in CgroupSubsystemFactory::determine_type of cgroupSubsystem_linux.cpp:300

[jerboaa]

Clean backport as a follow-up to JDK-8349988 which is in JDK 21.0.10. Copyright needed manual resolve.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8354878 needs maintainer approval

Issue

• JDK-8354878: File Leak in CgroupSubsystemFactory::determine_type of cgroupSubsystem_linux.cpp:300 (Bug - P3 - Requested)

Reviewing

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$ git checkout pull/2531

Update a local copy of the PR:
$ git checkout pull/2531
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2531/head

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[bridgekeeper]

👋 Welcome back sgehwolf! 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]

⚠️ @jerboaa 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 (5c7045ff)