8316895: SeenThread::print_action_queue called on a null pointer

[MBaesken]

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8316895 needs maintainer approval

Issue

• JDK-8316895: SeenThread::print_action_queue called on a null pointer (Sub-task - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/927/head:pull/927
$ git checkout pull/927

Update a local copy of the PR:
$ git checkout pull/927
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/927/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 927

View PR using the GUI difftool:
$ git pr show -t 927

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/927.diff

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[bridgekeeper]

👋 Welcome back mbaesken! 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]

@MBaesken 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:

8316895: SeenThread::print_action_queue called on a null pointer

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 26 new commits pushed to the master branch:

• 669c2b4: 8339080: Bump update version for OpenJDK: jdk-21.0.6
• 33f4d80: 8280120: [IR Framework] Add attribute to @ir to enable/disable IR matching based on the architecture
• db914b7: 8335409: Can't allocate and retain memory from resource area in frame::oops_interpreted_do oop closure after 8329665
• 345b417: 8338286: GHA: Demote x86_32 to hotspot build only
• ec5976d: 8311306: Test com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java failed: out of expected range
• 15664b1: 8322881: java/nio/file/Files/CopyMoveVariations.java fails with AccessDeniedException due to permissions of files in /tmp
• dccf4de: 8335150: Test LogGeneratedClassesTest.java fails on rpmbuild mock enviroment
• f2c5ecf: 8336284: Test TestClhsdbJstackLock.java/TestJhsdbJstackLock.java fails with -Xcomp after JDK-8335743
• fe47075: 8309894: compiler/vectorapi/VectorLogicalOpIdentityTest.java fails on SVE system with UseSVE=0
• 4f28612: 8316193: jdk/jfr/event/oldobject/TestListenerLeak.java java.lang.Exception: Could not find leak
• ... and 16 more: https://git.openjdk.org/jdk21u-dev/compare/d85b7c1e6dafdf02fffb163d924c63710ec43660...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]

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

[openjdk]

⚠️ @MBaesken 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 (c27aa7ab)

[MBaesken]

/integrate

[openjdk]

Going to push as commit eb80936.
Since your change was applied there have been 27 commits pushed to the master branch:

• b0da5c7: 8338110: Exclude Fingerprinter::do_type from ubsan checks
• 669c2b4: 8339080: Bump update version for OpenJDK: jdk-21.0.6
• 33f4d80: 8280120: [IR Framework] Add attribute to @ir to enable/disable IR matching based on the architecture
• db914b7: 8335409: Can't allocate and retain memory from resource area in frame::oops_interpreted_do oop closure after 8329665
• 345b417: 8338286: GHA: Demote x86_32 to hotspot build only
• ec5976d: 8311306: Test com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java failed: out of expected range
• 15664b1: 8322881: java/nio/file/Files/CopyMoveVariations.java fails with AccessDeniedException due to permissions of files in /tmp
• dccf4de: 8335150: Test LogGeneratedClassesTest.java fails on rpmbuild mock enviroment
• f2c5ecf: 8336284: Test TestClhsdbJstackLock.java/TestJhsdbJstackLock.java fails with -Xcomp after JDK-8335743
• fe47075: 8309894: compiler/vectorapi/VectorLogicalOpIdentityTest.java fails on SVE system with UseSVE=0
• ... and 17 more: https://git.openjdk.org/jdk21u-dev/compare/d85b7c1e6dafdf02fffb163d924c63710ec43660...master

Your commit was automatically rebased without conflicts.

[openjdk]

@MBaesken Pushed as commit eb80936.

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