8348323: Corrupted timezone string in JVM crash log

[dhanalla]

Add a error check to "wcstombs" otherwise the "buf" prints junk or corrupted string.

Test performed:

"jcmd < jvm pid > VM.info" for different JVM versions

---

Progress

• Change must not contain extraneous whitespace
• JDK-8348323 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8348323: Corrupted timezone string in JVM crash log (Bug - P4 - Approved)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1382/head:pull/1382
$ git checkout pull/1382

Update a local copy of the PR:
$ git checkout pull/1382
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1382/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1382

View PR using the GUI difftool:
$ git pr show -t 1382

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https://git.openjdk.org/jdk21u-dev/pull/1382.diff

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[bridgekeeper]

👋 Welcome back dhanalla! 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]

@dhanalla 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:

8348323: Corrupted timezone string in JVM crash log

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 59 new commits pushed to the master branch:

• ef23a01: 8279016: JFR Leak Profiler is broken with Shenandoah
• c046d85: 8347629: Test FailOverDirectExecutionControlTest.java fails with -Xcomp
• 91457e6: 8331735: UpcallLinker::on_exit races with GC when copying frame anchor
• ae47d99: 8346082: Output JVMTI agent information in hserr files
• b942b5e: 8345146: [PPC64] Make intrinsic conversions between bit representations of half precision values and floats
• 4159e88: 8350650: Bump update version for OpenJDK: jdk-21.0.8
• 5806906: 8317808: HTTP/2 stream cancelImpl may leave subscriber registered
• 951453e: 8344581: [TESTBUG] java/awt/Robot/ScreenCaptureRobotTest.java failing on macOS
• 2f9840c: 8339356: Test javax/net/ssl/SSLSocket/Tls13PacketSize.java failed with java.net.SocketException: An established connection was aborted by the software in your host machine
• 68ad843: 8342635: javax/swing/JFileChooser/FileSystemView/WindowsDefaultIconSizeTest.java creates tmp file in src dir
• ... and 49 more: https://git.openjdk.org/jdk21u-dev/compare/e1967d5124309de5276ab88d1bcf4d24f2620dab...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.

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➡️ 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).

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @dhanalla 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 (730f313d)

[dhanalla]

/integrate

[openjdk]

@dhanalla
Your change (at version 730f313) is now ready to be sponsored by a Committer.

[phohensee]

/sponsor

[openjdk]

Going to push as commit d29111a.
Since your change was applied there have been 63 commits pushed to the master branch:

• ef282b7: 8180450: secondary_super_cache does not scale well
• e48995f: 8336499: Failure when creating non-CRT RSA private keys in SunPKCS11
• 9d9bcd2: 8314840: 3 gc/epsilon tests ignore external vm options
• 601e6f9: 8349200: [JMH] time.format.ZonedDateTimeFormatterBenchmark fails
• ef23a01: 8279016: JFR Leak Profiler is broken with Shenandoah
• c046d85: 8347629: Test FailOverDirectExecutionControlTest.java fails with -Xcomp
• 91457e6: 8331735: UpcallLinker::on_exit races with GC when copying frame anchor
• ae47d99: 8346082: Output JVMTI agent information in hserr files
• b942b5e: 8345146: [PPC64] Make intrinsic conversions between bit representations of half precision values and floats
• 4159e88: 8350650: Bump update version for OpenJDK: jdk-21.0.8
• ... and 53 more: https://git.openjdk.org/jdk21u-dev/compare/e1967d5124309de5276ab88d1bcf4d24f2620dab...master

Your commit was automatically rebased without conflicts.

[openjdk]

@phohensee @dhanalla Pushed as commit d29111a.

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