8335220: C2: Missing check for Opaque4 node in EscapeAnalysis

[vnkozlov]

Hi all,

This pull request contains a backport of commit 9d986a01 from the openjdk/jdk repository.

The commit being backported was authored by Vladimir Kozlov on 27 Jun 2024 and was reviewed by Christian Hagedorn and Cesar Soares Lucas.

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

Issue

• JDK-8335220: C2: Missing check for Opaque4 node in EscapeAnalysis (Bug - P3)

Reviewers

• Vladimir Ivanov (@iwanowww - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/19949/head:pull/19949
$ git checkout pull/19949

Update a local copy of the PR:
$ git checkout pull/19949
$ git pull https://git.openjdk.org/jdk.git pull/19949/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 19949

View PR using the GUI difftool:
$ git pr show -t 19949

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/19949.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back kvn! 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]

@vnkozlov 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:

8335220: C2: Missing check for Opaque4 node in EscapeAnalysis

Reviewed-by: vlivanov

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 no new commits pushed to the jdk23 branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential 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 issue from the original commit.

[openjdk]

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

• hotspot-compiler

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 (46ce5066)

[iwanowww]

Looks good.

[vnkozlov]

Thank you, Vladimir, fro review.

[vnkozlov]

/integrate

[openjdk]

Going to push as commit 87a2962.

[openjdk]

@vnkozlov Pushed as commit 87a2962.

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