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perf(runtime): lean Map/Set lookup lanes; empty-array pop fast path; single-pass length-0 re-arm (ECS round 4, +5.6%)
- #8934
#8934
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proggeramlug
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proggeramlug:perf/ecs-r4-collections
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Aug 28, 2026
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perf(runtime): lean Map/Set lookup lanes; empty-array pop fast path; single-pass length-0 re-arm (ECS round 4, +5.6%)
#8934
proggeramlug
merged 5 commits into
PerryTS:main
PerryTS/perry:main
from
proggeramlug:perf/ecs-r4-collections
proggeramlug/perry:perf/ecs-r4-collections
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Commits on Aug 28, 2026
perf(runtime): Map lookups run a lean numeric lane before the general find_key_index
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Ralph Küpper
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perf(runtime): small-Set lookups scan the members before the side-table
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Ralph Küpper
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perf(runtime): pop on an empty plain array answers from the header fast path; length = 0 re-arms an all-pointer head in one registry pass
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Ralph Küpper
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tests(array): split the pop/push tests into a sibling file for the 2000-line gate
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changelog: fragment for #8934
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