8320890: [AIX] Find a better way to mimic dl handle equality

[JoKern65]

Hi all,

This pull request contains a backport of commit b8ae4a8c from the openjdk/jdk repository.

The commit being backported was authored by Joachim Kern on 11 Jan 2024 and was reviewed by Thomas Stuefe and Martin Doerr.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8320890 needs maintainer approval

Issue

• JDK-8320890: [AIX] Find a better way to mimic dl handle equality (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/40/head:pull/40
$ git checkout pull/40

Update a local copy of the PR:
$ git checkout pull/40
$ git pull https://git.openjdk.org/jdk22u.git pull/40/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 40

View PR using the GUI difftool:
$ git pr show -t 40

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/40.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back jkern! 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 backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @JoKern65 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 (ef4fcfc4)

[JoKern65]

/approval JDK-8320890 request I backport this to fix the bug on AIX. Clean backport. Test runs on various platforms succeeded. Minor risk as the shared code changes are basically a refactoring, so the risk is limited to AIX.

[openjdk]

@JoKern65
JDK-8320890: The approval request has been created successfully.

[openjdk]

@JoKern65 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:

8320890: [AIX] Find a better way to mimic dl handle equality

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 11 new commits pushed to the master branch:

• a8ac346: Merge
• d8dc711: 8324983: Race in CompileBroker::possibly_add_compiler_threads
• 9a4d4ab: 8324041: ModuleOption.java failed with update release versioning scheme
• ac7a3c0: 8322066: Update troff manpages in JDK 22 before RC
• bff5e90: 8319547: Remove EA from the JDK 22 version string with first RC promotion
• d2927cf: 8307788: vmTestbase/gc/gctests/LargeObjects/large003/TestDescription.java timed out
• ee4d54c: 8323950: Null CLD while loading shared lambda proxy class with javaagent active
• 306e364: 8325096: Test java/security/cert/CertPathBuilder/akiExt/AKISerialNumber.java is failing
• 4338cb3: 8323556: CDS archive space addresses should be randomized with ArchiveRelocationMode=1
• b7f38fc: 8324688: C2: Disable ReduceAllocationMerges by default
• ... and 1 more: https://git.openjdk.org/jdk22u/compare/5e3dec25259082d00ff65da6ce02e5b41ce00438...master

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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[JoKern65]

/integrate

[openjdk]

@JoKern65
Your change (at version ef4fcfc) is now ready to be sponsored by a Committer.

[GoeLin]

/sponsor

[openjdk]

Going to push as commit ce8d1c9.
Since your change was applied there have been 11 commits pushed to the master branch:

• a8ac346: Merge
• d8dc711: 8324983: Race in CompileBroker::possibly_add_compiler_threads
• 9a4d4ab: 8324041: ModuleOption.java failed with update release versioning scheme
• ac7a3c0: 8322066: Update troff manpages in JDK 22 before RC
• bff5e90: 8319547: Remove EA from the JDK 22 version string with first RC promotion
• d2927cf: 8307788: vmTestbase/gc/gctests/LargeObjects/large003/TestDescription.java timed out
• ee4d54c: 8323950: Null CLD while loading shared lambda proxy class with javaagent active
• 306e364: 8325096: Test java/security/cert/CertPathBuilder/akiExt/AKISerialNumber.java is failing
• 4338cb3: 8323556: CDS archive space addresses should be randomized with ArchiveRelocationMode=1
• b7f38fc: 8324688: C2: Disable ReduceAllocationMerges by default
• ... and 1 more: https://git.openjdk.org/jdk22u/compare/5e3dec25259082d00ff65da6ce02e5b41ce00438...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin @JoKern65 Pushed as commit ce8d1c9.

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