RFR: 8359706: Add file descriptor count to VM.info [v8]

[Kieran Farrell]

On Thu, 29 Jan 2026 09:40:53 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Kieran Farrell has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   minor updates
>
> src/hotspot/os/linux/os_linux.cpp line 5412:
> 
>> 5410:         timed_out = true;
>> 5411:         break;
>> 5412:       }
> 
> Can you please do a little manual test like this:
> 
> if (fds > some number) sleep(Timeout * 2);
> 
> and check if the timeout works?

the above returns `Open File Descriptors: > (number)` as expected

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PR Review Comment: https://git.openjdk.org/jdk/pull/27971#discussion_r2758735078