RFR: 8322420: [Linux] cgroup v2: Limits in parent nested control groups are not detected [v19]

[Jan Kratochvil]

On Mon, 12 Aug 2024 18:36:51 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> Jan Kratochvil has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Inline adjust_controller() twice
>>  - Revert "Unify 4 copies of adjust_controller()"
>>    
>>    This reverts commit 77a81d07d74c8ae9bf34bfd8df9bcaca451ede9a.
>
> test/hotspot/jtreg/containers/cgroup/NestedCgroup.java line 120:
> 
>> 118:             args.add(jdkTool);
>> 119:             args.add("-cp");
>> 120:             args.add(System.getProperty("java.class.path"));
> 
> Should probably be `test.classes` instead of `java.class.path`.

It cannot be as the testcases spawns a new Java process and it cannot replicate its own commandline from JTREG (I haven't found it in system properties). In such case `java.class.path` works but `java.classes` is null.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17198#discussion_r1720603883