On Thu, 19 Jun 2025 08:08:10 GMT, Per Minborg <pminb...@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. > > src/java.base/macosx/classes/sun/nio/ch/KQueue.java line 63: > >> 61: >> 62: // filters >> 63: static final int EVFILT_READ = kqueue_h.EVFILT_READ(); > > Could we remove these constants and use `kqueue_h` constants directly? No, because those are `private`, accessible only through the `public static` getters. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/25546#discussion_r2232777224