On Tue, 19 Jan 2021 00:35:51 GMT, Claes Redestad <redes...@openjdk.org> wrote:
> This patch improves `UnixPath.encode` by reusing `JLA.getBytesNoRepl` (which > has fast-paths for common encoding) and avoiding a `toCharArray` call on the > input by refactoring the `normalizeNativePath` code to operate on `String`. > This might have a cost on files on Mac that need additional native > normalization. > > This removes another `ThreadLocal` and a source of `SoftReference`s. Together > with the UTF-8 fast-path my UTF-8 encoded file system see substantial > speed-ups in a trivial `new File(str).toPath()` microbenchmark. This pull request has now been integrated. Changeset: 5891509d Author: Claes Redestad <redes...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/5891509d Stats: 107 lines in 6 files changed: 40 ins; 43 del; 24 mod 8259947: (fs) Optimize UnixPath.encode implementation Reviewed-by: chegar, shade, alanb ------------- PR: https://git.openjdk.java.net/jdk/pull/2135
