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8280783: Parallel: Refactor PSCardTable::scavenge_contents_parallel #7243
8280783: Parallel: Refactor PSCardTable::scavenge_contents_parallel #7243
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👋 Welcome back ayang! A progress list of the required criteria for merging this PR into |
@albertnetymk The following label will be automatically applied to this pull request:
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. |
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Lgtm.
@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:
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 144 new commits pushed to the
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 |
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Lgtm!
Thanks for the review. /integrate |
Going to push as commit 2597206.
Your commit was automatically rebased without conflicts. |
@albertnetymk Pushed as commit 2597206. 💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored. |
A new version of
PSCardTable::scavenge_contents_parallel
with cleaner structure and most of the existing behavior. The deviation is so large that the diff is not very sensible; reading the new code directly is probably easier.This PR doesn't take advantage of precise card marking, just like the existing code. IOW, the code assumes all cards are imprecisely marked. Optimizations like utilizing precise card marking will be investigated/attempted in another ticket/PR.
Test: Tier1-6
Progress
Issue
Reviewers
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Using
git
Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk pull/7243/head:pull/7243
$ git checkout pull/7243
Update a local copy of the PR:
$ git checkout pull/7243
$ git pull https://git.openjdk.java.net/jdk pull/7243/head
Using Skara CLI tools
Checkout this PR locally:
$ git pr checkout 7243
View PR using the GUI difftool:
$ git pr show -t 7243
Using diff file
Download this PR as a diff file:
https://git.openjdk.java.net/jdk/pull/7243.diff