On Thu, 8 Jun 2023 15:08:28 GMT, Claes Redestad <redes...@openjdk.org> wrote:
> https://bugs.openjdk.org/browse/JDK-8301958 and later changes improved > Arrays.copyOf/-Range methods to improve peak performance in microbenchmarks > when copying the entire array, but it's resulted in a few lurking footprint > benchmark issues that come down to incurring slightly more JIT activity. As a > partial remedy I propose simplifying the implementation so that no new > methods are added compared to the JDK 20 baseline. This patch maintains the > microbenchmark speed-up from JDK-8301958 while reducing JIT compilations in > startup/footprint benchmarks. This pull request has now been integrated. Changeset: dc842e85 Author: Claes Redestad <redes...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/dc842e8587f1e27ef599abeec80a38a043b3d0b3 Stats: 107 lines in 1 file changed: 25 ins; 64 del; 18 mod 8309665: Simplify Arrays.copyOf/-Range methods Reviewed-by: jlaskey, rriggs, alanb ------------- PR: https://git.openjdk.org/jdk/pull/14380
