8321818: vmTestbase/nsk/stress/strace/strace015.java failed with 'Cannot read the array length because "<local4>" is null'

[sendaoYan]

Hi all,

This pull request contains a backport of commit ea50c54a from the openjdk/jdk repository.

The commit being backported was authored by David Holmes on 18 Dec 2024 and was reviewed by Leonid Mesnik and Hamlin Li.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8321818 needs maintainer approval

Issue

• JDK-8321818: vmTestbase/nsk/stress/strace/strace015.java failed with 'Cannot read the array length because "<local4>" is null' (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1254/head:pull/1254
$ git checkout pull/1254

Update a local copy of the PR:
$ git checkout pull/1254
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1254/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1254

View PR using the GUI difftool:
$ git pr show -t 1254

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1254.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! 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]

@sendaoYan 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:

8321818: vmTestbase/nsk/stress/strace/strace015.java failed with 'Cannot read the array length because "<local4>" is null'

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 33 new commits pushed to the master branch:

• 36b067c: 8345414: Google CAInterop test failures
• 182e949: 8342602: Remove JButton/PressedButtonRightClickTest test
• fe9284a: 8343101: Rework BasicTest.testTemp test cases
• 85e5a5c: 8335288: SunPKCS11 initialization will call C_GetMechanismInfo on unsupported mechanisms
• bf86b34: 8328553: Get rid of JApplet in test/jdk/sanity/client/lib/SwingSet2/src/DemoModule.java
• 173c3d3: 8333647: C2 SuperWord: some additional PopulateIndex tests
• 3aa331d: 8326421: Add jtreg test for large arrayCopy disjoint case.
• f3e7bb4: 8329210: Delete Redundant Printer Dialog Modality Test
• d91dba3: 8315883: Open source several Swing JToolbar tests
• a98f9cf: 8316056: Open source several Swing JTree tests
• ... and 23 more: https://git.openjdk.org/jdk21u-dev/compare/cce9336133d4e3118e478f408a112466ff32a62e...master

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.

[openjdk]

⚠️ @sendaoYan 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 (a36df1fe)

[sendaoYan]

/approval request Clean backport to fix test bug which cause test intermittent fails, test-fix only, no risk.

[openjdk]

@sendaoYan
8321818: The approval request has been created successfully.

[sendaoYan]

Thanks for the approved.

/integrate

[openjdk]

Going to push as commit d4c5d69.
Since your change was applied there have been 33 commits pushed to the master branch:

• 36b067c: 8345414: Google CAInterop test failures
• 182e949: 8342602: Remove JButton/PressedButtonRightClickTest test
• fe9284a: 8343101: Rework BasicTest.testTemp test cases
• 85e5a5c: 8335288: SunPKCS11 initialization will call C_GetMechanismInfo on unsupported mechanisms
• bf86b34: 8328553: Get rid of JApplet in test/jdk/sanity/client/lib/SwingSet2/src/DemoModule.java
• 173c3d3: 8333647: C2 SuperWord: some additional PopulateIndex tests
• 3aa331d: 8326421: Add jtreg test for large arrayCopy disjoint case.
• f3e7bb4: 8329210: Delete Redundant Printer Dialog Modality Test
• d91dba3: 8315883: Open source several Swing JToolbar tests
• a98f9cf: 8316056: Open source several Swing JTree tests
• ... and 23 more: https://git.openjdk.org/jdk21u-dev/compare/cce9336133d4e3118e478f408a112466ff32a62e...master

Your commit was automatically rebased without conflicts.

[openjdk]

@sendaoYan Pushed as commit d4c5d69.

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