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8323021: Shenandoah: Encountered reference count always attributed to first worker thread #9

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earthling-amzn
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@earthling-amzn earthling-amzn commented Jan 5, 2024

Clean backport, trivial fix.


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  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue
  • JDK-8323021 needs maintainer approval

Issue

  • JDK-8323021: Shenandoah: Encountered reference count always attributed to first worker thread (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/9/head:pull/9
$ git checkout pull/9

Update a local copy of the PR:
$ git checkout pull/9
$ git pull https://git.openjdk.org/jdk22u.git pull/9/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 9

View PR using the GUI difftool:
$ git pr show -t 9

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/9.diff

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bridgekeeper bot commented Jan 5, 2024

👋 Welcome back wkemper! 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 openjdk bot changed the title Backport f0e2e4311b8cab160dc9e35f43e9ae5a145c5e23 8323021: Shenandoah: Encountered reference count always attributed to first worker thread Jan 5, 2024
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openjdk bot commented Jan 5, 2024

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

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openjdk bot commented Jan 5, 2024

⚠️ @earthling-amzn 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 openjdk bot added approval rfr Pull request is ready for review labels Jan 5, 2024
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mlbridge bot commented Jan 5, 2024

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/approval

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openjdk bot commented Jan 8, 2024

@earthling-amzn usage: /approval [<id>] (request|cancel) [<text>]

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/approval request Clean backport, high priority issue.

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openjdk bot commented Jan 8, 2024

@earthling-amzn
8323021: The approval request has been created successfully.

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openjdk bot commented Jan 8, 2024

@earthling-amzn 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:

8323021: Shenandoah: Encountered reference count always attributed to first worker thread

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 24 new commits pushed to the master branch:

  • 9e1e6e1: 8321480: ISO 4217 Amendment 176 Update
  • 648ebea: Merge
  • e5f3366: 8322418: Problem list gc/TestAllocHumongousFragment.java subtests for 8298781
  • 29ed387: 8322532: JShell : Unnamed variable issue
  • 2110300: 8322142: JFR: Periodic tasks aren't orphaned between recordings
  • f27efd6: 8322489: 22-b27: Up to 7% regression in all Footprint3-*-G1/ZGC
  • 0442d77: 8310844: [AArch64] C1 compilation fails because monitor offset in OSR buffer is too large for immediate
  • 6aace18: 8319948: jcmd man page needs to be updated
  • 28279ee: 8322985: [BACKOUT] 8318562: Computational test more than 2x slower when AVX instructions are used
  • 01cb043: 8320275: assert(_chunk->bitmap().at(index)) failed: Bit not set at index
  • ... and 14 more: https://git.openjdk.org/jdk22u/compare/75f52ea0b2a6b69cac7633803c3d2dfe7d6bbd6a...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).

@openjdk openjdk bot added ready Pull request is ready to be integrated and removed approval labels Jan 8, 2024
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/integrate

@openjdk openjdk bot added the sponsor Pull request is ready to be sponsored label Jan 9, 2024
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openjdk bot commented Jan 9, 2024

@earthling-amzn
Your change (at version caa0715) is now ready to be sponsored by a Committer.

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/sponsor

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openjdk bot commented Jan 10, 2024

Going to push as commit 4c8b839.
Since your change was applied there have been 25 commits pushed to the master branch:

  • 484138e: 8323086: Shenandoah: Heap could be corrupted by oom during evacuation
  • 9e1e6e1: 8321480: ISO 4217 Amendment 176 Update
  • 648ebea: Merge
  • e5f3366: 8322418: Problem list gc/TestAllocHumongousFragment.java subtests for 8298781
  • 29ed387: 8322532: JShell : Unnamed variable issue
  • 2110300: 8322142: JFR: Periodic tasks aren't orphaned between recordings
  • f27efd6: 8322489: 22-b27: Up to 7% regression in all Footprint3-*-G1/ZGC
  • 0442d77: 8310844: [AArch64] C1 compilation fails because monitor offset in OSR buffer is too large for immediate
  • 6aace18: 8319948: jcmd man page needs to be updated
  • 28279ee: 8322985: [BACKOUT] 8318562: Computational test more than 2x slower when AVX instructions are used
  • ... and 15 more: https://git.openjdk.org/jdk22u/compare/75f52ea0b2a6b69cac7633803c3d2dfe7d6bbd6a...master

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Jan 10, 2024
@openjdk openjdk bot closed this Jan 10, 2024
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review sponsor Pull request is ready to be sponsored labels Jan 10, 2024
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openjdk bot commented Jan 10, 2024

@shipilev @earthling-amzn Pushed as commit 4c8b839.

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

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