8277529: SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

[fmatte1]

JDK-8277529
SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

---

Progress

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

Issue

• JDK-8277529: SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

Reviewers

• Tobias Hartmann (@TobiHartmann - Reviewer)
• Christian Hagedorn (@chhagedorn - no project role)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u pull/322/head:pull/322
$ git checkout pull/322

Update a local copy of the PR:
$ git checkout pull/322
$ git pull https://git.openjdk.java.net/jdk17u pull/322/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 322

View PR using the GUI difftool:
$ git pr show -t 322

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u/pull/322.diff

[bridgekeeper]

👋 Welcome back fmatte! 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.

[mlbridge]

Webrevs

• 00: Full (ce255f5b)

[TobiHartmann]

Looks good.

[openjdk]

@fmatte1 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:

8277529: SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

Reviewed-by: thartmann, chagedorn

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 master 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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change. Possible candidates are the reviewers of this PR (@TobiHartmann) but any other Committer may sponsor as well.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[fmatte1]

Thanks, Tobias for the review.

[chhagedorn]

Looks good!

[fmatte1]

/integrate

[openjdk]

@fmatte1
Your change (at version ce255f5) is now ready to be sponsored by a Committer.

[TobiHartmann]

/sponsor

[openjdk]

Going to push as commit aa11a93.

[openjdk]

@TobiHartmann @fmatte1 Pushed as commit aa11a93.

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