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Optimize MySQL lexer (2× speedup) - #424

Merged

adamziel merged 9 commits into

trunkfrom

lexer-performance

Jun 10, 2026

Merged

Optimize MySQL lexer (2× speedup)#424
adamziel merged 9 commits into
trunkfrom
lexer-performance

Commits on Jun 6, 2026
- Make the lexer benchmark robust and JIT-aware
  JanJakes
  committed
  632c4ba
- Add a CI job that benchmarks the lexer and comments on the PR
  JanJakes
  committed
  bf54678
- Speed up the lexer with a cached length and inlined token loop
  
  JanJakes
  and
  adamziel
  committed
  5c38b20
- Inline leading-whitespace skip in lexer's token loops
  JanJakes
  committed
  2d5d198
- Catch identifier and keyword tokens at the top of the chain
  JanJakes
  committed
  a1e267f
- Add a single-byte operator dispatch table
  JanJakes
  committed
  f3f11eb
- Document non-obvious lexer dispatch conditions
  JanJakes
  committed
  5285579
- Skip parent constructor in WP_MySQL_Token
  JanJakes
  committed
  ee86643
- Inline the keyword lookup on the hot identifier path
  JanJakes
  committed
  12a78da