Optimize MySQL lexer (2× speedup) - #424

Merged

adamziel merged 9 commits into

trunkfrom

lexer-performance

Jun 10, 2026

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
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a1e267f
Add a single-byte operator dispatch table
JanJakes
committed
f3f11eb
Document non-obvious lexer dispatch conditions
JanJakes
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5285579
Skip parent constructor in WP_MySQL_Token
JanJakes
committed
ee86643
Inline the keyword lookup on the hot identifier path
JanJakes
committed
12a78da