On Mon, 6 Jan 2025 13:18:50 GMT, Shaojin Wen <s...@openjdk.org> wrote:
> Improve the performance of UUID::toString by using Long.expand and SWAR (SIMD > within a register) instead of table lookup. Eliminating the table lookup can > also avoid the performance degradation problem when the cache misses. This pull request has now been integrated. Changeset: 796ec5e7 Author: Shaojin Wen <s...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/796ec5e7cfcfb20d76a3b48c0b369dc73250f7e4 Stats: 118 lines in 2 files changed: 87 ins; 27 del; 4 mod 8353741: Eliminate table lookup in UUID.toString Reviewed-by: rriggs ------------- PR: https://git.openjdk.org/jdk/pull/22928
