8348261: assert(n->is_Mem()) failed: memory node required

[vnkozlov]

Hi all,

This pull request contains a backport of commit f6a8db28 from the openjdk/jdk repository.

The commit being backported was authored by Vladimir Kozlov on 7 Mar 2025 and was reviewed by Christian Hagedorn and Emanuel Peter.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• JDK-8348261 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8348261: assert(n->is_Mem()) failed: memory node required (Bug - P3 - Approved)

Reviewers

• Emanuel Peter (@eme64 - Committer)
• Christian Hagedorn (@chhagedorn - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk24u.git pull/143/head:pull/143
$ git checkout pull/143

Update a local copy of the PR:
$ git checkout pull/143
$ git pull https://git.openjdk.org/jdk24u.git pull/143/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 143

View PR using the GUI difftool:
$ git pr show -t 143

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk24u/pull/143.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back kvn! 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]

@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:

8348261: assert(n->is_Mem()) failed: memory node required

Reviewed-by: epeter, 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 5 new commits pushed to the master branch:

• 96da000: 8347286: (fs) Remove some extensions from java/nio/file/Files/probeContentType/Basic.java
• 36765ad: 8351500: G1: NUMA migrations cause crashes in region allocation
• 3296da8: 8345133: Test sun/security/tools/jarsigner/TsacertOptionTest.java failed: Warning found in stdout
• f20051f: 8349492: Update sun/security/pkcs12/KeytoolOpensslInteropTest.java to use a recent Openssl version
• 60cf6a1: 8351639: Improve debuggability of test/langtools/jdk/jshell/JdiHangingListenExecutionControlTest.java test

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.

[mlbridge]

Webrevs

• 00: Full (81884f1b)

[eme64]

Looks good :)

[vnkozlov]

/integrate

[openjdk]

Going to push as commit 9d41ba1.
Since your change was applied there have been 6 commits pushed to the master branch:

• 77d8da6: 8347995: Race condition in jdk/java/net/httpclient/offline/FixedResponseHttpClient.java
• 96da000: 8347286: (fs) Remove some extensions from java/nio/file/Files/probeContentType/Basic.java
• 36765ad: 8351500: G1: NUMA migrations cause crashes in region allocation
• 3296da8: 8345133: Test sun/security/tools/jarsigner/TsacertOptionTest.java failed: Warning found in stdout
• f20051f: 8349492: Update sun/security/pkcs12/KeytoolOpensslInteropTest.java to use a recent Openssl version
• 60cf6a1: 8351639: Improve debuggability of test/langtools/jdk/jshell/JdiHangingListenExecutionControlTest.java test

Your commit was automatically rebased without conflicts.

[vnkozlov]

Thank you, Christian and Emanuel, for reviews.

[openjdk]

@vnkozlov Pushed as commit 9d41ba1.

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