RFR: 8292984: Refactor internal container-related interfaces for clarity [v2]

[Severin Gehwolf]

On Tue, 30 Sep 2025 09:55:56 GMT, Casper Norrbin <cnorrbin at openjdk.org> wrote:

>> src/hotspot/os/linux/cgroupSubsystem_linux.cpp line 674:
>> 
>>> 672:     return memory_limit->value();
>>> 673:   }
>>> 674:   jlong mem_limit = contrl->controller()->read_memory_limit_in_bytes(upper_bound);
>> 
>> This removes the logging at the trace level for the upper bound. Intentional?
>
> Yes, it was intentional. Both cgroup v1/v2 already log the upper bound in `read_memory_limit_in_bytes()` at debug level, along with more information. It felt unnecessary logging the same value twice.

OK.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27470#discussion_r2390708960