ruby/file_expand_path.yml at master - ruby - Gitea: Git with a cup of tea

dox4/ruby

mirror of https://github.com/ruby/ruby.git synced 2026-07-30 15:41:06 +08:00

Jean Boussier 36b0ae025a Add single byte fast path to File.expand_path

Similar to previous changes to `File.join` & al.

```
compare-ruby: ruby 4.1.0dev (2026-04-09T12:24:09Z master c919778017) +PRISM [arm64-darwin25]
built-ruby: ruby 4.1.0dev (2026-04-09T17:42:24Z expand-path-mbenc 4fd047f73c) +PRISM [arm64-darwin25]
```

|             |compare-ruby|built-ruby|
|:------------|-----------:|---------:|
|expand_path  |    719.828k|    1.922M|
|             |           -|     2.67x|

2026-04-10 08:37:12 +02:00

5 lines

113 B

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 prelude: |
   # frozen_string_literal: true
 benchmark:
   expand_path: File.expand_path("../../foo.txt", __FILE__)