8316566: RISC-V: Zero extended narrow oop passed to Atomic::cmpxchg

[robehn]

Hi all,

This pull request contains a backport of commit 9ffec67a from the openjdk/jdk21u repository.

The commit being backported was authored by Robbin Ehn on 4 Oct 2023 and had no reviewers.

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
• JDK-8316566 needs maintainer approval

Issue

• JDK-8316566: RISC-V: Zero extended narrow oop passed to Atomic::cmpxchg (Bug - P4 - Approved)

Reviewers

• Goetz Lindenmaier (@GoeLin - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/1858/head:pull/1858
$ git checkout pull/1858

Update a local copy of the PR:
$ git checkout pull/1858
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/1858/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1858

View PR using the GUI difftool:
$ git pr show -t 1858

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1858.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back rehn! 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]

⚠️ @robehn 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.

[mlbridge]

Webrevs

• 00: Full (6781766e)

[openjdk]

@robehn 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:

8316566: RISC-V: Zero extended narrow oop passed to Atomic::cmpxchg

Reviewed-by: goetz

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 3 new commits pushed to the master branch:

• 3f29f1e: 8311585: Add JRadioButtonMenuItem to bug8031573.java
• 6a0dfaf: 8308223: failure handler missed jcmd.vm.info command
• aaa6962: 8290909: MemoryPoolMBean/isUsageThresholdExceeded tests failed with "isUsageThresholdExceeded() returned false, and is still false, while threshold = MMMMMMM and used peak = NNNNNNN"

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.

[RealCLanger]

/reviewers 1

[openjdk]

@RealCLanger
Warning: By issuing the /reviewers command in this clean backport pull request, the reviewers check has now been enabled.
The total number of required reviews for this PR (including the jcheck configuration and the last /reviewers command) is now set to 1 (with at least 1 Reviewer).

[RealCLanger]

/reviewers 0

[openjdk]

@RealCLanger
Warning: By issuing the /reviewers command in this clean backport pull request, the reviewers check has now been enabled.
The total number of required reviews for this PR (including the jcheck configuration and the last /reviewers command) is now set to 1 (with at least 1 Reviewer).

[GoeLin]

LGTM

[GoeLin]

Hi @robehn, you can please integrate this now. Thanks!

[robehn]

@GoeLin first thank you for cleaning up my mess, so sorry!!
Thanks!

/integrate

[openjdk]

Going to push as commit 056ba2d.
Since your change was applied there have been 3 commits pushed to the master branch:

• 3f29f1e: 8311585: Add JRadioButtonMenuItem to bug8031573.java
• 6a0dfaf: 8308223: failure handler missed jcmd.vm.info command
• aaa6962: 8290909: MemoryPoolMBean/isUsageThresholdExceeded tests failed with "isUsageThresholdExceeded() returned false, and is still false, while threshold = MMMMMMM and used peak = NNNNNNN"

Your commit was automatically rebased without conflicts.

[openjdk]

@robehn Pushed as commit 056ba2d.

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