8293156: Dcmd VM.classloaders fails to print the full hierarchy

[GoeLin]

A fix for the DCMD that prints classloaders.

I had to resolve because a comment differs in the context:
Line 202: // e.g. "+--- jdk.internal.reflect.DelegatingClassLoader"
Might be recognized a clean.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8293156 needs maintainer approval

Issue

• JDK-8293156: Dcmd VM.classloaders fails to print the full hierarchy (Bug - P3 - Approved)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/1804/head:pull/1804
$ git checkout pull/1804

Update a local copy of the PR:
$ git checkout pull/1804
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/1804/head

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Checkout this PR locally:
$ git pr checkout 1804

View PR using the GUI difftool:
$ git pr show -t 1804

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https://git.openjdk.org/jdk17u-dev/pull/1804.diff

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[bridgekeeper]

👋 Welcome back goetz! 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]

@GoeLin Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.

[openjdk]

⚠️ @GoeLin 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 (2f11d619)

[openjdk]

@GoeLin 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:

8293156: Dcmd VM.classloaders fails to print the full hierarchy

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 6 new commits pushed to the master branch:

• 9404b2b: 8314121: test tools/jpackage/share/RuntimePackageTest.java#id0 fails on RHEL8
• 486a468: 8307732: build-test-lib is broken
• 0ce7d86: 8289745: JfrStructCopyFailed uses heap words instead of bytes for object sizes
• 4ecf818: 8276054: JMH benchmarks for Fences
• 8961594: 8300997: Add curl support to createJMHBundle.sh
• e7fc89d: 8313322: RISC-V: implement MD5 intrinsic

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.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 1ce8f3e.
Since your change was applied there have been 7 commits pushed to the master branch:

• 7e58a42: 8283670: gtest os.release_multi_mappings_vm is still racy
• 9404b2b: 8314121: test tools/jpackage/share/RuntimePackageTest.java#id0 fails on RHEL8
• 486a468: 8307732: build-test-lib is broken
• 0ce7d86: 8289745: JfrStructCopyFailed uses heap words instead of bytes for object sizes
• 4ecf818: 8276054: JMH benchmarks for Fences
• 8961594: 8300997: Add curl support to createJMHBundle.sh
• e7fc89d: 8313322: RISC-V: implement MD5 intrinsic

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 1ce8f3e.

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