8292654: G1 remembered set memory footprint regression after JDK-8286115

[tschatzl]

Backport of 8a45abd, fixing memory regression.

Applies cleanly, works without a problem for a few weeks in tip.

Thanks,
Thomas

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8292654: G1 remembered set memory footprint regression after JDK-8286115

Reviewers

• Ivan Walulya (@walulyai - no project role)
• Albert Mingkun Yang (@albertnetymk - no project role)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk19u pull/18/head:pull/18
$ git checkout pull/18

Update a local copy of the PR:
$ git checkout pull/18
$ git pull https://git.openjdk.org/jdk19u pull/18/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 18

View PR using the GUI difftool:
$ git pr show -t 18

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk19u/pull/18.diff

[bridgekeeper]

👋 Welcome back tschatzl! 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]

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

[openjdk]

@tschatzl 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:

8292654: G1 remembered set memory footprint regression after JDK-8286115

Reviewed-by: iwalulya, ayang

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[mlbridge]

Webrevs

• 00: Full (a5b255cb)

[tschatzl]

Thanks for your reviews.

/integrate

[openjdk]

Going to push as commit 673f61b.

[openjdk]

@tschatzl Pushed as commit 673f61b.

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