On Wed, 20 Sep 2023 09:17:24 GMT, Chen Liang <li...@openjdk.org> wrote:
> Like #12077, this uses JDK's internal utilities to speed up ASCII reading in > Class files, where most identifiers, from conventions to attribute names, are > ASCII. See the JBS issue for more in-depth explanations. > > Before: (Master) > > Benchmark Mode Cnt Score Error Units > ReadMetadata.jdkReadMemberNames thrpt 4 167.623 ± 8.522 ops/s > > > After: (This patch, first revision) > > Benchmark Mode Cnt Score Error Units > ReadMetadata.jdkReadMemberNames thrpt 4 175.908 ± 4.766 ops/s This pull request has now been integrated. Changeset: 4812caba Author: Chen Liang <li...@openjdk.org> Committer: Adam Sotona <asot...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/4812cabaa489e99481facddce69686a9fee29c44 Stats: 48 lines in 2 files changed: 24 ins; 13 del; 11 mod 8316587: Use ArraysSupport.vectorizedHashCode in Utf8EntryImpl Reviewed-by: asotona, redestad ------------- PR: https://git.openjdk.org/jdk/pull/15837