diff options
| author | Yuan Fu <casouri@gmail.com> | 2023-09-27 23:42:32 -0700 |
|---|---|---|
| committer | Yuan Fu <casouri@gmail.com> | 2023-09-27 23:42:32 -0700 |
| commit | 5ad8db88df8e80e2e00dfb16fa592c793735ff61 (patch) | |
| tree | b06bec6f9e0606a4bf10cfe8d053aae983afe437 /admin | |
| parent | e881a172d483551ab546a4586beaa3d54ee0e148 (diff) | |
| download | emacs-5ad8db88df8e80e2e00dfb16fa592c793735ff61.tar.gz | |
; * admin/notes/tree-sitter/performance (Experiments): Update.
Diffstat (limited to 'admin')
| -rw-r--r-- | admin/notes/tree-sitter/performance | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/admin/notes/tree-sitter/performance b/admin/notes/tree-sitter/performance index 315a550be34..23f84743ced 100644 --- a/admin/notes/tree-sitter/performance +++ b/admin/notes/tree-sitter/performance @@ -13,3 +13,13 @@ range, so you have to update the ranges every time before parsing. Fortunately, changing ranges doesn’t invalidate incremental parsing, so there isn’t any performance lost in update ranges frequently. + +* Experiments + +Using regexp by default in treesit-simple-indent-rules seems wasteful, +so I tried replacing all string-match-p to equal in +treesit-simple-indent-presets, and indent xdisp.c for a comparison. +Turns out using regexp by default is faster: regexp-based indent took +45s and equal-based indent took 75s. + +I could be missing something, further experiments are welcome. |