8293540: [Metrics] Incorrectly detected resource limits with additional cgroup fs mounts

[jerboaa]

Clean backport. Will apply labels once I finish testing.

---

Progress

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

Issue

• JDK-8293540: [Metrics] Incorrectly detected resource limits with additional cgroup fs mounts

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/785/head:pull/785
$ git checkout pull/785

Update a local copy of the PR:
$ git checkout pull/785
$ git pull https://git.openjdk.org/jdk17u-dev pull/785/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 785

View PR using the GUI difftool:
$ git pr show -t 785

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/785.diff

[bridgekeeper]

👋 Welcome back sgehwolf! A progress list of the required criteria for merging this PR into pr/783 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.

[mlbridge]

Webrevs

• 00: Full (cb1e6d7c)

[openjdk-notifier]

The parent pull request that this pull request depends on has now been integrated and the target branch of this pull request has been updated. This means that changes from the dependent pull request can start to show up as belonging to this pull request, which may be confusing for reviewers. To remedy this situation, simply merge the latest changes from the new target branch into this pull request by running commands similar to these in the local repository for your personal fork:

git checkout jerboaa-backport-6d83482a
git fetch https://git.openjdk.org/jdk17u-dev master
git merge FETCH_HEAD
# if there are conflicts, follow the instructions given by git merge
git commit -m "Merge master"
git push

[openjdk]

@jerboaa 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:

8293540: [Metrics] Incorrectly detected resource limits with additional cgroup fs mounts

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 7 new commits pushed to the master branch:

• 2214630: 8287609: macOS: SIGSEGV at [CoreFoundation] CFArrayGetCount / sun.font.CFont.getTableBytesNative
• 14e4502: 8293472: Incorrect container resource limit detection if manual cgroup fs mounts present
• ac7d936: 8292158: AES-CTR cipher state corruption with AVX-512
• c8d5f9a: 8282402: Create a regression test for JDK-4666101
• 58b4363: 8251466: test/java/io/File/GetXSpace.java fails on Windows with mapped network drives.
• 96a5e40: 8281296: Create a regression test for JDK-4515999
• 4a49294: 8284681: compiler/c2/aarch64/TestFarJump.java fails with "RuntimeException: for CodeHeap < 250MB the far jump is expected to be encoded with a single branch instruction"

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.

[jerboaa]

/integrate

[openjdk]

Going to push as commit 94bd53a.
Since your change was applied there have been 7 commits pushed to the master branch:

• 2214630: 8287609: macOS: SIGSEGV at [CoreFoundation] CFArrayGetCount / sun.font.CFont.getTableBytesNative
• 14e4502: 8293472: Incorrect container resource limit detection if manual cgroup fs mounts present
• ac7d936: 8292158: AES-CTR cipher state corruption with AVX-512
• c8d5f9a: 8282402: Create a regression test for JDK-4666101
• 58b4363: 8251466: test/java/io/File/GetXSpace.java fails on Windows with mapped network drives.
• 96a5e40: 8281296: Create a regression test for JDK-4515999
• 4a49294: 8284681: compiler/c2/aarch64/TestFarJump.java fails with "RuntimeException: for CodeHeap < 250MB the far jump is expected to be encoded with a single branch instruction"

Your commit was automatically rebased without conflicts.

[openjdk]

@jerboaa Pushed as commit 94bd53a.

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