8270155: ARM32: Improve register dump in hs_err

[shipilev]

Clean backport to improve ARM32 error handling.

Additional testing:

• Linux ARM32 fastdebug make bootcycle-images
• Ad-hoc Linux ARM32 fastdebug crashes, eyeballing hs-errs

---

Progress

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

Issue

• JDK-8270155: ARM32: Improve register dump in hs_err

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/926/head:pull/926
$ git checkout pull/926

Update a local copy of the PR:
$ git checkout pull/926
$ git pull https://git.openjdk.org/jdk17u-dev pull/926/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 926

View PR using the GUI difftool:
$ git pr show -t 926

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/926.diff

[bridgekeeper]

👋 Welcome back shade! 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]

@shipilev 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:

8270155: ARM32: Improve register dump in hs_err

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 9 new commits pushed to the master branch:

• 4f5326c: 8296945: PublicMethodsTest is slow due to dependency verification with debug builds
• 2f7e673: 8289301: P11Cipher should not throw out of bounds exception during padding
• 4a9774a: 8022403: sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java fails
• 842edfe: 8274903: Zero: Support AsyncGetCallTrace
• 174c147: 8273380: ARM32: Default to {ldrexd,strexd} in StubRoutines::atomic_{load|store}_long
• c260e8a: 8271834: TestStringDeduplicationAgeThreshold intermittent failures on Shenandoah
• 14eb228: 8280016: gc/g1/TestShrinkAuxiliaryData30 test fails on large machines
• 24ac347: 8266519: Cleanup resolve() leftovers from BarrierSet et al
• 5125320: 8283999: Update JMH devkit to 1.35

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.

[mlbridge]

Webrevs

• 00: Full (fcea5f05)

[shipilev]

Got the push approval.

/integrate

[openjdk]

Going to push as commit 615bf95.
Since your change was applied there have been 13 commits pushed to the master branch:

• 1743825: 8293815: P11PSSSignature.engineUpdate should not print debug messages during normal operation
• 4f5d847: 8282511: Use fixed certificate validation date in SSLExampleCert template
• c086725: 8282398: EndingDotHostname.java test fails because SSL cert expired
• a596d64: 8065422: Trailing dot in hostname causes TLS handshake to fail with SNI disabled
• 4f5326c: 8296945: PublicMethodsTest is slow due to dependency verification with debug builds
• 2f7e673: 8289301: P11Cipher should not throw out of bounds exception during padding
• 4a9774a: 8022403: sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java fails
• 842edfe: 8274903: Zero: Support AsyncGetCallTrace
• 174c147: 8273380: ARM32: Default to {ldrexd,strexd} in StubRoutines::atomic_{load|store}_long
• c260e8a: 8271834: TestStringDeduplicationAgeThreshold intermittent failures on Shenandoah
• ... and 3 more: https://git.openjdk.org/jdk17u-dev/compare/5c802851d4c8c36bb5551d8896a0a45b9cb83582...master

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit 615bf95.

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