perf(es/minifier): reduce usage analysis overhead#11863

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hardfist wants to merge 23 commits into

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hardfist:perf/micro-optimize-ecma-minifier

Commits on May 17, 2026

perf(es/minifier): reduce usage analysis overhead
hardfist
committed
perf(es): reduce side-effect and dce checks
hardfist
committed
perf(es/minifier): specialize finalizer literal pass
hardfist
committed
perf(es/dce): cache scope path state
hardfist
committed
perf(es/dce): skip empty top retain scans
hardfist
committed
perf(es/utils): check math member context first
hardfist
committed
perf(es/utils): check pure callee context first
hardfist
committed
perf(es/utils): check ident contexts before casts
hardfist
committed
perf(es/minifier): skip delete handling for non-unary expressions
hardfist
committed
perf(es/minifier): check identifier context before usage map
hardfist
committed
perf(es/renamer): avoid entry checks while storing rename cache
hardfist
committed
perf(es/minifier): reserve top-level usage storage
hardfist
committed
perf(es/dce): reserve analyzer storage for large modules
hardfist
committed
perf(es/minifier): reserve optimizer inline maps
hardfist
committed
perf(es/minifier): store usage info inline
hardfist
committed
perf(es/minifier): skip empty recursive usage lookup
hardfist
committed
perf(es/minifier): compare pure idents directly
hardfist
committed
perf(es/minifier): avoid double lookup for inline vars
hardfist
committed
perf(es/minifier): retune inline map reserve
hardfist
committed
perf(es/renamer): reduce scope preparation overhead
hardfist
committed
perf(es/minifier): defer initialized merge lookups
hardfist
committed
perf(es/minifier): reduce usage tracking overhead
hardfist
committed
perf(es/minifier): skip inactive usage tracking work
hardfist
committed

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perf(es/minifier): reduce usage analysis overhead#11863

perf(es/minifier): reduce usage analysis overhead#11863
hardfist wants to merge 23 commits into
swc-project:mainfrom
hardfist:perf/micro-optimize-ecma-minifier

Commits on May 17, 2026

perf(es/minifier): reduce usage analysis overhead

perf(es): reduce side-effect and dce checks

perf(es/minifier): specialize finalizer literal pass

perf(es/dce): cache scope path state

perf(es/dce): skip empty top retain scans

perf(es/utils): check math member context first

perf(es/utils): check pure callee context first

perf(es/utils): check ident contexts before casts

perf(es/minifier): skip delete handling for non-unary expressions

perf(es/minifier): check identifier context before usage map

perf(es/renamer): avoid entry checks while storing rename cache

perf(es/minifier): reserve top-level usage storage

perf(es/dce): reserve analyzer storage for large modules

perf(es/minifier): reserve optimizer inline maps

perf(es/minifier): store usage info inline

perf(es/minifier): skip empty recursive usage lookup

perf(es/minifier): compare pure idents directly

perf(es/minifier): avoid double lookup for inline vars

perf(es/minifier): retune inline map reserve

perf(es/renamer): reduce scope preparation overhead

perf(es/minifier): defer initialized merge lookups

perf(es/minifier): reduce usage tracking overhead

perf(es/minifier): skip inactive usage tracking work