8312984: javac may crash on a record pattern with too few components

[lahodaj]

Hi all,

This pull request contains a backport of commit c3860917 from the openjdk/jdk repository.

The commit being backported was authored by Jan Lahoda on 3 Aug 2023 and was reviewed by Vicente Romero.

Thanks!

---

Progress

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

Issue

• JDK-8312984: javac may crash on a record pattern with too few components (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/38/head:pull/38
$ git checkout pull/38

Update a local copy of the PR:
$ git checkout pull/38
$ git pull https://git.openjdk.org/jdk21u.git pull/38/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 38

View PR using the GUI difftool:
$ git pr show -t 38

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/38.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back jlahoda! 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]

@lahodaj 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:

8312984: javac may crash on a record pattern with too few components

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.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mlbridge]

Webrevs

• 00: Full (b81d02d4)

[lahodaj]

/integrate

[openjdk]

Going to push as commit 8ebd234.
Since your change was applied there have been 7 commits pushed to the master branch:

• 6dc4a07: 8312401: SymbolTable::do_add_if_needed hangs when called in InstanceKlass::add_initialization_error path with requesting length exceeds max_symbol_length
• 90249f0: 8310211: serviceability/jvmti/thread/GetStackTrace/getstacktr03/getstacktr03.java failing
• b0da6c1: 8308609: java/lang/ScopedValue/StressStackOverflow.java fails with "-XX:-VMContinuations"
• 0346a34: 8311955: c++filt is now ibm-llvm-cxxfilt when using xlc17 / clang on AIX
• 40092ed: 8313428: GHA: Bump GCC versions for July 2023 updates
• 230df99: 8312591: GCC 6 build failure after JDK-8280982
• 89875df: 8310268: RISC-V: misaligned memory access in String.Compare intrinsic

Your commit was automatically rebased without conflicts.

[openjdk]

@lahodaj Pushed as commit 8ebd234.

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