8260236: better init AnnotationCollector _contended_group

[shipilev]

This eliminates a potential source of bugs, and keeps codebases in sync (I see 11.0.12-oracle). Patch apples to 11u cleanly, passes tier{1,2}.

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Progress

• Change must not contain extraneous whitespace
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Issue

• JDK-8260236: better init AnnotationCollector _contended_group

Reviewers

• Harold Seigel (@hseigel - Reviewer)

Download

$ git fetch https://git.openjdk.java.net/jdk16u pull/83/head:pull/83
$ git checkout pull/83

[bridgekeeper]

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[openjdk]

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

[openjdk]

@shipilev 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:

8260236: better init AnnotationCollector _contended_group

Reviewed-by: hseigel

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 1 new commit pushed to the master branch:

• 86a970d: 8262446: DragAndDrop hangs on Windows

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[mlbridge]

Webrevs

• 00: Full (b5fc66c)

[hseigel]

LGTM

[shipilev]

/integrate

[openjdk]

@shipilev Since your change was applied there have been 6 commits pushed to the master branch:

• 2c6b47c: 8263030: Remove Shenandoah leftovers from ReferenceProcessor
• 71102e7: 8263136: C4530 was reported from VS 2019 at access bridge
• db7b1c9: 8263430: Uninitialized Method* variables after JDK-8233913
• 0aeeebb: 8263557: Possible NULL dereference in Arena::destruct_contents()
• 7ba457a: 8262829: Native crash in Win32PrintServiceLookup.getAllPrinterNames()
• 86a970d: 8262446: DragAndDrop hangs on Windows

Your commit was automatically rebased without conflicts.

Pushed as commit c1ef397.

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