8324781: runtime/Thread/TestAlwaysPreTouchStacks.java failed with Expected a higher ratio between stack committed and reserved

[stefank]

Hi all,

This pull request contains a backport of commit 31e8deba from the openjdk/jdk repository.

The commit being backported was authored by Liming Liu on 17 Jun 2024 and was reviewed by Stefan Karlsson, Johan Sjölen and Thomas Stuefe.

Thanks!

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issues

• JDK-8324781: runtime/Thread/TestAlwaysPreTouchStacks.java failed with Expected a higher ratio between stack committed and reserved (Bug - P2)
• JDK-8325218: gc/parallel/TestAlwaysPreTouchBehavior.java fails (Bug - P3)

Reviewers

• Thomas Schatzl (@tschatzl - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/19877/head:pull/19877
$ git checkout pull/19877

Update a local copy of the PR:
$ git checkout pull/19877
$ git pull https://git.openjdk.org/jdk.git pull/19877/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 19877

View PR using the GUI difftool:
$ git pr show -t 19877

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/19877.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back stefank! A progress list of the required criteria for merging this PR into jdk23 will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@stefank 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:

8324781: runtime/Thread/TestAlwaysPreTouchStacks.java failed with Expected a higher ratio between stack committed and reserved
8325218: gc/parallel/TestAlwaysPreTouchBehavior.java fails

Reviewed-by: tschatzl

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 5 new commits pushed to the jdk23 branch:

• b5fbdb2: 8333583: Crypto-XDH.generateSecret regression after JDK-8329538
• 2086b0f: 8334629: [BACKOUT] PhaseIdealLoop::conditional_move is too conservative
• d151050: 8334594: Generational ZGC: Deadlock after OopMap rewrites in 8331572
• ae49182: 8334580: Deprecate no-arg constructor BasicSliderUI() for removal
• 37ebece: 8332717: ZGC: Division by zero in heuristics

Please see this link for an up-to-date comparison between the source branch of this pull request and the jdk23 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 jdk23 branch, type /integrate in a new comment.

[openjdk]

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

[openjdk]

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

• hotspot

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.

[mlbridge]

Webrevs

• 00: Full (fca15a13)

[stefank]

Thanks Thomas! Tier1 passes.
/integrate

[openjdk]

Going to push as commit d7b9454.
Since your change was applied there have been 5 commits pushed to the jdk23 branch:

• b5fbdb2: 8333583: Crypto-XDH.generateSecret regression after JDK-8329538
• 2086b0f: 8334629: [BACKOUT] PhaseIdealLoop::conditional_move is too conservative
• d151050: 8334594: Generational ZGC: Deadlock after OopMap rewrites in 8331572
• ae49182: 8334580: Deprecate no-arg constructor BasicSliderUI() for removal
• 37ebece: 8332717: ZGC: Division by zero in heuristics

Your commit was automatically rebased without conflicts.

[openjdk]

@stefank Pushed as commit d7b9454.

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