8312625: Test serviceability/dcmd/vm/TrimLibcHeapTest.java failed: RSS use increased

[shipilev]

Clean backport to stabilize the test.

---

Progress

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

Issue

• JDK-8312625: Test serviceability/dcmd/vm/TrimLibcHeapTest.java failed: RSS use increased (Bug - P4)

Reviewers

• Thomas Stuefe (@tstuefe - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/53/head:pull/53
$ git checkout pull/53

Update a local copy of the PR:
$ git checkout pull/53
$ git pull https://git.openjdk.org/jdk21u.git pull/53/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 53

View PR using the GUI difftool:
$ git pr show -t 53

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Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/53.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back shade! 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]

@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:

8312625: Test serviceability/dcmd/vm/TrimLibcHeapTest.java failed: RSS use increased

Reviewed-by: stuefe

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[mlbridge]

Webrevs

• 00: Full (6ec2bfdb)

[tstuefe]

+1

[shipilev]

Reviews are here. Testing is clean. Push approval is here.

/integrate

[openjdk]

Going to push as commit b06ee41.
Since your change was applied there have been 2 commits pushed to the master branch:

• bd634d2: 8313307: java/util/Formatter/Padding.java fails on some Locales
• bdf9f4b: 8308474: DSA does not reset SecureRandom when initSign is called again

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit b06ee41.

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