RFR: JDK-8281274: deal with ActiveProcessorCount in os::Linux::print_container_info [v3]

[Matthias Baesken]

On Mon, 7 Feb 2022 14:34:34 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> The function os::Linux::print_container_info outputs memory- and cpu-related container information (when running in a containerized environment).
>> However in the case of active processor count , it currently just outputs the info from OSContainer::active_processor_count without  looking at  ActiveProcessorCount that can be set to overwrite the OSContainer::active_processor_count() - information. This should be improved.
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Adjust output again, adjust test

Hi David and Severin, I added a separate test to TestMisc.  Additionally I adjusted Common.java to avoid code duplication.
Thanks, Matthias

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PR: https://git.openjdk.java.net/jdk/pull/7354