RFR: JDK-8266490: Extend the OSContainer API to support the pids controller of cgroups [v6]

[Matthias Baesken]

On Mon, 2 Aug 2021 11:42:33 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> > What do you think about accepting, when setting -1/unlimited, a high limit number like 20.000+ as well (and and a comment that on some setups unlimited means just "high number" but not unlimited?
> 
> This seems most reasonable. I'd suggest to accept a limit of `> 20000` or `Unlimited` in the test output. In case of it NOT being `Unlimited` for the `--pids-limit=-1` case, I'd also include the actual output in logs with a message that it got accepted as unlimited.
> 

Hi Severin, I adjusted the tests so that in case of Unlimited, an integer value > 20000 is accepted as well. 
Hopefully this addresses the issues observed on your setup.
Best regards, Matthias

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PR: https://git.openjdk.java.net/jdk/pull/4518