8325613: CTW: Stale method cleanup requires GC after Sweeper removal

[shipilev]

Clean backport to improve CTW testing times.

Additional testing:

• Ad-hoc CTW time measurements for java.base demonstrate the same improvements as in mainline
• MacOS AArch64 server fastdebug, applications/ctw/modules passes

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8325613 needs maintainer approval

Issue

• JDK-8325613: CTW: Stale method cleanup requires GC after Sweeper removal (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/104/head:pull/104
$ git checkout pull/104

Update a local copy of the PR:
$ git checkout pull/104
$ git pull https://git.openjdk.org/jdk22u.git pull/104/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 104

View PR using the GUI difftool:
$ git pr show -t 104

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/104.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.

[shipilev]

/approval request Clean backport to improve CTW testing times. CTW tests pass, and much faster with the patch applied. Risk is low, test only fix.

[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:

8325613: CTW: Stale method cleanup requires GC after Sweeper removal

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 4 new commits pushed to the master branch:

• 98ea70d: 8327040: Problemlist ActionListenerCalledTwiceTest.java test failing in macos14
• afce5e6: 8322503: Shenandoah: Clarify gc state usage
• 6c2eefc: 8326529: JFR: Test for CompilerCompile events fails due to time out
• 2ec72f9: 8312383: Log X509ExtendedKeyManager implementation class name in TLS/SSL connection

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
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]

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

[openjdk]

⚠️ @shipilev This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[openjdk]

@shipilev
8325613: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (d0d3b393)

[shipilev]

/integrate

[openjdk]

Going to push as commit 5ff2b5d.
Since your change was applied there have been 4 commits pushed to the master branch:

• 98ea70d: 8327040: Problemlist ActionListenerCalledTwiceTest.java test failing in macos14
• afce5e6: 8322503: Shenandoah: Clarify gc state usage
• 6c2eefc: 8326529: JFR: Test for CompilerCompile events fails due to time out
• 2ec72f9: 8312383: Log X509ExtendedKeyManager implementation class name in TLS/SSL connection

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit 5ff2b5d.

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