8358254: [AOT] runtime/cds/appcds/applications/JavacBench.java#aot crashes with SEGV in ClassLoaderData::holder

[dougxc]

JVMCI needs to be aware of unloaded classes in type profiles just like CI does.

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Issue

• JDK-8358254: [AOT] runtime/cds/appcds/applications/JavacBench.java#aot crashes with SEGV in ClassLoaderData::holder (Bug - P4)

Reviewers

• Tom Rodriguez (@tkrodriguez - Reviewer)

Reviewing

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[bridgekeeper]

👋 Welcome back dnsimon! 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]

@dougxc 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:

8358254: [AOT] runtime/cds/appcds/applications/JavacBench.java#aot crashes with SEGV in ClassLoaderData::holder

Reviewed-by: never

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 14 new commits pushed to the master branch:

• 5243f38: 8357924: Remove runtime/ErrorHandling/CreateCoredumpOnCrash.java from problem list for macosx-x64
• 1373ceb: 8356698: JFR: @contextual
• ec02a87: 8345745: Update mode of the Attach API communication pipe.
• ... and 11 more: https://git.openjdk.org/jdk/compare/83cb0c6de5988de526545d0926c2c6ef60efc1c7...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.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[openjdk]

@dougxc The following labels will be automatically applied to this pull request:

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When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing lists. If you would like to change these labels, use the /label pull request command.

[mlbridge]

Webrevs

• 00: Full (5f69e8df)

[dougxc]

This code was moved unmodified from ciMethodData.cpp.

[dougxc]

Thanks for the review.

/integrate

[openjdk]

Going to push as commit 497a182.
Since your change was applied there have been 20 commits pushed to the master branch:

• c5f235c: 8347826: Introspector shows wrong method list after 8071693
• 832c5b0: 8350880: (zipfs) Add support for read-only zip file systems
• 24edd3b: 8354930: IGV: dump C2 graph before and after live range stretching
• ... and 17 more: https://git.openjdk.org/jdk/compare/83cb0c6de5988de526545d0926c2c6ef60efc1c7...master

Your commit was automatically rebased without conflicts.

[openjdk]

@dougxc Pushed as commit 497a182.

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