8325255: jdk.internal.util.ReferencedKeySet::add using wrong test

[shipilev]

Clean backport to fix a corner case.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8325255 needs maintainer approval

Issue

• JDK-8325255: jdk.internal.util.ReferencedKeySet::add using wrong test (Bug - P3 - Approved)

Reviewing

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Update a local copy of the PR:
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$ git pull https://git.openjdk.org/jdk22u.git pull/189/head

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$ git pr checkout 189

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Webrev

Link to Webrev Comment

[shipilev]

/approval request Follow up for recent JDK-8310913 integration. Applies cleanly, regression test is sensitive to the bug. Nothing else is using the affected method in JDK 21, so risk is low.

[bridgekeeper]

👋 Welcome back shade! 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]

@shipilev 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:

8325255: jdk.internal.util.ReferencedKeySet::add using wrong test

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At the time when this comment was updated there had been 2 new commits pushed to the master branch:

• fc18e8a: 8330524: Linux ppc64le compile warning with clang in os_linux_ppc.cpp
• 7b1ae12: 8325621: Improve jspawnhelper version checks

Please see this link for an up-to-date comparison between the source branch of this pull request and the master 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.

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[openjdk]

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

[openjdk]

⚠️ @shipilev 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.

[openjdk]

@shipilev
8325255: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (2f5e0b7c)

[shipilev]

/integrate

[openjdk]

Going to push as commit 2cb2e6b.
Since your change was applied there have been 9 commits pushed to the master branch:

• cbfaf28: 8329663: hs_err file event log entry for thread adding/removing should print current thread
• 61792bc: 8331344: No compiler replay file with CompilerCommand MemLimit
• 9b3187f: 8330027: Identity hashes of archived objects must be based on a reproducible random seed
• 9486b7c: 8324243: Compilation failures in java.desktop module with gcc 14
• 2ec7dbf: 8331352: error: template-id not allowed for constructor/destructor in C++20
• ccef462: 8328997: Remove unnecessary template parameter lists in GrowableArray
• 7629aa6: 8322726: C2: Unloaded signature class kills argument value
• fc18e8a: 8330524: Linux ppc64le compile warning with clang in os_linux_ppc.cpp
• 7b1ae12: 8325621: Improve jspawnhelper version checks

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit 2cb2e6b.

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