8274563: jfr/event/oldobject/TestClassLoaderLeak.java fails when GC cycles are not happening

[rccha]

Backport for JDK-8274563

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8274563: jfr/event/oldobject/TestClassLoaderLeak.java fails when GC cycles are not happening

Reviewers

• Paul Hohensee (@phohensee - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev pull/1350/head:pull/1350
$ git checkout pull/1350

Update a local copy of the PR:
$ git checkout pull/1350
$ git pull https://git.openjdk.org/jdk11u-dev pull/1350/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1350

View PR using the GUI difftool:
$ git pr show -t 1350

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/1350.diff

[bridgekeeper]

Hi @rccha, welcome to this OpenJDK project and thanks for contributing!

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[openjdk]

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

[phohensee]

I can verify that Ruhesh is an Amazon employee and therefore covered under the OCA.

[rccha]

/covered

[bridgekeeper]

Thank you! Please allow for a few business days to verify that your employer has signed the OCA. Also, please note that pull requests that are pending an OCA check will not usually be evaluated, so your patience is appreciated!

[phohensee]

Lgtm.

[openjdk]

@rccha This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8274563: jfr/event/oldobject/TestClassLoaderLeak.java fails when GC cycles are not happening

Reviewed-by: phh

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 15 new commits pushed to the master branch:

• 0dc1035: 8275535: Retrying a failed authentication on multiple LDAP servers can lead to users blocked
• 09fe47f: 8289146: containers/docker/TestMemoryWithCgroupV1.java fails on linux ppc64le machine with missing Memory and Swap Limit output
• 9767c4c: 8287917: System.loadLibrary does not work on Big Sur if JDK is built with macOS SDK 10.15 and earlier
• c249ca9: 8268893: jcmd to trim the glibc heap
• 0ba5a81: 8276841: Add support for Visual Studio 2022
• 131eab6: 8292541: [Metrics] Reported memory limit may exceed physical machine memory
• f75b74d: 6782021: It is not possible to read local computer certificates with the SunMSCAPI provider
• 78ba1e5: 8247676: vcruntime140_1.dll is not needed on 32-bit Windows
• 2548ed3: 8242468: VS2019 build missing vcruntime140_1.dll
• 75b3e45: 8239708: Split basics.m4 into basic.m4 and util.m4
• ... and 5 more: https://git.openjdk.org/jdk11u-dev/compare/c9f313574a20ef8069c2028d85d003f7b9c49b05...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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change. Possible candidates are the reviewers of this PR (@phohensee) but any other Committer may sponsor as well.

➡️ 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).

[mlbridge]

Webrevs

• 00: Full (2dc7debc)

[phohensee]

JBS issue tagged. A 17u backport would be a good idea.

[RealCLanger]

JBS issue tagged. A 17u backport would be a good idea.

Definitely. Please do 17u before 11u.

[rccha]

/integrate

[phohensee]

/sponsor

17u backport done, got the approval.

[openjdk]

@rccha
Your change (at version 2dc7deb) is now ready to be sponsored by a Committer.

[openjdk]

Going to push as commit 6784ea0.
Since your change was applied there have been 15 commits pushed to the master branch:

• 0dc1035: 8275535: Retrying a failed authentication on multiple LDAP servers can lead to users blocked
• 09fe47f: 8289146: containers/docker/TestMemoryWithCgroupV1.java fails on linux ppc64le machine with missing Memory and Swap Limit output
• 9767c4c: 8287917: System.loadLibrary does not work on Big Sur if JDK is built with macOS SDK 10.15 and earlier
• c249ca9: 8268893: jcmd to trim the glibc heap
• 0ba5a81: 8276841: Add support for Visual Studio 2022
• 131eab6: 8292541: [Metrics] Reported memory limit may exceed physical machine memory
• f75b74d: 6782021: It is not possible to read local computer certificates with the SunMSCAPI provider
• 78ba1e5: 8247676: vcruntime140_1.dll is not needed on 32-bit Windows
• 2548ed3: 8242468: VS2019 build missing vcruntime140_1.dll
• 75b3e45: 8239708: Split basics.m4 into basic.m4 and util.m4
• ... and 5 more: https://git.openjdk.org/jdk11u-dev/compare/c9f313574a20ef8069c2028d85d003f7b9c49b05...master

Your commit was automatically rebased without conflicts.

[openjdk]

@phohensee @rccha Pushed as commit 6784ea0.

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