[jdk8u-dev] RFR: 8239559: Cgroups: Incorrect detection logic on some systems [v8]

[Severin Gehwolf]

On Tue, 13 Dec 2022 11:16:03 GMT, Jonathan Dowland <jdowland at openjdk.org> wrote:

>> This is a backport of 53ee0c4963007b86db7979312b81f990e6ce271a via the 11u backport 53ee0c4963007b86db7979312b81f990e6ce271a for cgroups v2 support in jdk8u-dev.
>> 
>> It isn't clean: context differences in CgroupSubsystemFactory.java around the use of post-8u logging in the original patch.
>> 
>> I also had to Optional.isEmpty which is not present in 8u's Optional.
>
> Jonathan Dowland has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:
> 
>  - Test fix by Severin. Thanks!
>  - replace post-jdk8u Optional.isEmpty
>  - 8239559: Cgroups: Incorrect detection logic on some systems
>    
>    Adjust heuristic with cgroup mounts according to mountinfo
>    
>    Backport-of: 53ee0c4963007b86db7979312b81f990e6ce271a
>  - 8240189: [TESTBUG] Some cgroup tests are failing after JDK-8231111
>    
>    Reviewed-by: sgehwolf
>    Backport-of: c92adf41587767e9c5c8e116cfaeb375d36928aa

Still good. Please proceed with integration and then rebase #164 Thank you!

-------------

Marked as reviewed by sgehwolf (Reviewer).

PR: https://git.openjdk.org/jdk8u-dev/pull/136