On Tue, 26 Aug 2025 16:04:56 GMT, Darragh Clarke <dcla...@openjdk.org> wrote:
>> This PR aims to Panamize the Java Kqueue implementation, This is based on >> the work that was previously shared in >> https://github.com/openjdk/jdk/pull/22307 , The main change since then is >> that this branch takes advantage of the changes made in >> https://github.com/openjdk/jdk/pull/25043 to allow for better performance >> during errno handling. >> >> These changes feature a lot of Jextract generated files, though alterations >> have been made in relation to Errno handling and performance improvements. >> >> I will update this description soon to include performance metrics on a few >> microbenchmarks, though currently it's roughly 2% to 3% slower with the >> changes, which is somewhat expected, though there are still a few ideas of >> possible performance improvements that could be tried. Any suggestions or >> comments in that area are more than welcome however. > > 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". ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/25546#discussion_r2303289065