RFR: 8360025: (se) Convert kqueue Selector Implementation to use FFM APIs [v3]

[Alan Bateman]

On Wed, 27 Aug 2025 08:44:19 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> Darragh Clarke has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   moved repeating code into own method
>
> src/java.base/macosx/classes/sun/nio/ch/KQueuePoller.java line 76:
> 
>> 74:         int i = 0;
>> 75:         while (i < n) {
>> 76:             MemorySegment eventMS = KQueue.getEvent(pollArray, i);
> 
> Nit: Can we call these variables `eventSegment`? My reptile part of the brain first read "event in milliseconds".

Yes, I think rename this to kevent to keventSegemnt as it's a kevent struct (which is why the Unsafe usage named it keventAddres).

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/25546#discussion_r2307381472