8328932: Parallel: Proper partial object setup in fill_dense_prefix_end

[albertnetymk]

Oneline diff to maintain the partial-obj invariant, just like MarkingStatsCache::push.

---

Progress

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• Commit message must refer to an issue

Issue

• JDK-8328932: Parallel: Proper partial object setup in fill_dense_prefix_end (Enhancement - P4)

Reviewers

• Thomas Schatzl (@tschatzl - Reviewer)
• Guoxiong Li (@lgxbslgx - Committer)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/18469/head:pull/18469
$ git checkout pull/18469

Update a local copy of the PR:
$ git checkout pull/18469
$ git pull https://git.openjdk.org/jdk.git pull/18469/head

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Checkout this PR locally:
$ git pr checkout 18469

View PR using the GUI difftool:
$ git pr show -t 18469

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/18469.diff

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[bridgekeeper]

👋 Welcome back ayang! 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]

@albertnetymk 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:

8328932: Parallel: Proper partial object setup in fill_dense_prefix_end

Reviewed-by: tschatzl, gli

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 20 new commits pushed to the master branch:

• d954f3b: 8329493: Parallel: Remove unused ParallelArguments::heap_max_size_bytes
• bdd9438: 8328647: TestGarbageCollectorMXBean.java fails with C1-only and -Xcomp
• e3e6c2a: 8328278: Do not print the tenuring threshold in AgeTable::print_on
• 16b842a: 8329355: Test compiler/c2/irTests/TestIfMinMax.java fails on RISC-V
• 92f5c0b: 8323682: C2: guard check is not generated in Arrays.copyOfRange intrinsic when allocation is eliminated by EA
• 866e7b6: 8329174: update CodeBuffer layout in comment after constants section moved
• f88f31d: 8328137: PreserveAllAnnotations can cause failure of class retransformation
• 021ed6a: 8328648: Remove applet usage from JFileChooser tests bug4150029
• 3057dde: 8329421: Native methods can not be selectively printed
• db15914: 8328753: Open source few Undecorated Frame tests
• ... and 10 more: https://git.openjdk.org/jdk/compare/816638e3bedef9f57c438dfd2f9837acbb93ff90...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]

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

• hotspot-gc

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[mlbridge]

Webrevs

• 01: Full - Incremental (0bf7cabd)
• 00: Full (ceb99058)

[openjdk]

@albertnetymk Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.

[lgxbslgx]

LGTM.

[albertnetymk]

Thanks for review.

/integrate

[openjdk]

Going to push as commit 80c54b4.
Since your change was applied there have been 20 commits pushed to the master branch:

• d954f3b: 8329493: Parallel: Remove unused ParallelArguments::heap_max_size_bytes
• bdd9438: 8328647: TestGarbageCollectorMXBean.java fails with C1-only and -Xcomp
• e3e6c2a: 8328278: Do not print the tenuring threshold in AgeTable::print_on
• 16b842a: 8329355: Test compiler/c2/irTests/TestIfMinMax.java fails on RISC-V
• 92f5c0b: 8323682: C2: guard check is not generated in Arrays.copyOfRange intrinsic when allocation is eliminated by EA
• 866e7b6: 8329174: update CodeBuffer layout in comment after constants section moved
• f88f31d: 8328137: PreserveAllAnnotations can cause failure of class retransformation
• 021ed6a: 8328648: Remove applet usage from JFileChooser tests bug4150029
• 3057dde: 8329421: Native methods can not be selectively printed
• db15914: 8328753: Open source few Undecorated Frame tests
• ... and 10 more: https://git.openjdk.org/jdk/compare/816638e3bedef9f57c438dfd2f9837acbb93ff90...master

Your commit was automatically rebased without conflicts.

[openjdk]

@albertnetymk Pushed as commit 80c54b4.

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