• CHAGNELOG.md

• Full ChangeLog

This patch is mostly about the performance improvement.

Bugfix: ascii_only: false

• PR: https://github.com/swc-project/swc/pull/8217

Performance improvements

hstr instead of string-cache

• PR: https://github.com/swc-project/swc/issues/8126

hstr is a new string interning library designed for the Rust-side compilers. This is designed to avoid costly operations like strcmp as much as possible.

I'll write a detailed post about it in the near future.

Parser trivial optimizations

Removal of Rc::clone

• PR: https://github.com/swc-project/swc/pull/8231

Removal of strcmp

• PR:https://github.com/swc-project/swc/pull/8223

Really trivial ones

• PR:https://github.com/swc-project/swc/pull/8224

Smarter lookup table

• PR:https://github.com/swc-project/swc/pull/8226

Minifier trivial optimizations

Removal of needless operations in the name mangler

• PR: https://github.com/swc-project/swc/pull/8222

Transform trivial optimizations

• PR: https://github.com/swc-project/swc/pull/8213