On Mon, 2 Sep 2024 15:27:59 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> Use fast path for ascii characters 1 to 127 to improve the performance of >> writing Utf8Entry to BufferWriter. > > Shaojin Wen has updated the pull request incrementally with one additional > commit since the last revision: > > typo Thanks for focusing the benchmark! Even with the suggested correction to the `Unsafe` vector loop, simplifying to just a simple scalar loop seem to be a net improvement across modes. I think this method could be turned into an intrinsic piggy-backing on countPositives if we find more leverage for it (`DataOutputStream::writeUTF` is a good candidate) ------------- PR Comment: https://git.openjdk.org/jdk/pull/20772#issuecomment-2325185111
