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8322957: Generational ZGC: Relocation selection must join the STS #74

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@stefank stefank commented Jan 15, 2024

Hi all,

This pull request contains a backport of commit ba23025c from the openjdk/jdk repository.

The commit being backported was authored by Stefan Karlsson on 12 Jan 2024 and was reviewed by Erik Österlund and Axel Boldt-Christmas.

Thanks!


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  • Change must be properly reviewed (1 review required, with at least 1 Reviewer)
  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue

Issue

  • JDK-8322957: Generational ZGC: Relocation selection must join the STS (Bug - P2)

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Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22.git pull/74/head:pull/74
$ git checkout pull/74

Update a local copy of the PR:
$ git checkout pull/74
$ git pull https://git.openjdk.org/jdk22.git pull/74/head

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Checkout this PR locally:
$ git pr checkout 74

View PR using the GUI difftool:
$ git pr show -t 74

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Download this PR as a diff file:
https://git.openjdk.org/jdk22/pull/74.diff

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bridgekeeper bot commented Jan 15, 2024

👋 Welcome back stefank! 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 ba23025cd8a9c1af37afea6444ce5ea2ff41e5af 8322957: Generational ZGC: Relocation selection must join the STS Jan 15, 2024
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openjdk bot commented Jan 15, 2024

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

@openjdk openjdk bot added backport clean rfr Pull request is ready for review labels Jan 15, 2024
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openjdk bot commented Jan 15, 2024

@stefank The following label will be automatically applied to this pull request:

  • hotspot

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

@openjdk openjdk bot added the hotspot hotspot-dev@openjdk.org label Jan 15, 2024
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mlbridge bot commented Jan 15, 2024

Webrevs

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lgtm.

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openjdk bot commented Jan 15, 2024

@stefank 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:

8322957: Generational ZGC: Relocation selection must join the STS

Reviewed-by: aboldtch

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 2 new commits pushed to the master branch:

  • 8db5d86: 8323008: filter out harmful -std* flags added by autoconf from CXX
  • ba96094: 8323610: G1: HeapRegion pin count should be size_t to avoid overflows

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.

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

@openjdk openjdk bot added the ready Pull request is ready to be integrated label Jan 15, 2024
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stefank commented Jan 16, 2024

Thanks for the review!
/integrate

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openjdk bot commented Jan 16, 2024

Going to push as commit a91569d.
Since your change was applied there have been 5 commits pushed to the master branch:

  • 9257505: 8323101: C2: assert(n->in(0) == nullptr) failed: divisions with zero check should already have bailed out earlier in split-if
  • 628e31b: 8322818: Thread::getStackTrace can fail with InternalError if virtual thread is timed-parked when pinned
  • 3017281: 8322846: Running with -Djdk.tracePinnedThreads set can hang
  • 8db5d86: 8323008: filter out harmful -std* flags added by autoconf from CXX
  • ba96094: 8323610: G1: HeapRegion pin count should be size_t to avoid overflows

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Jan 16, 2024
@openjdk openjdk bot closed this Jan 16, 2024
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Jan 16, 2024
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openjdk bot commented Jan 16, 2024

@stefank Pushed as commit a91569d.

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

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backport clean hotspot hotspot-dev@openjdk.org integrated Pull request has been integrated
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