freelist optimization - #7337

Merged

youknowone merged 7 commits into

RustPython:mainfrom

youknowone:worktree-freelist

Mar 4, 2026

Commits on Mar 4, 2026

Add object freelist infrastructure and PyFloat freelist
youknowone
committed
4c030e9
Add PyList freelist and GC-safe freelist infrastructure
youknowone
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ad49638
Add PyDict freelist and exact-type guard for freelist push
youknowone
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c706c9e
Add PySlice freelist (max 1, matching PySlice_MAXFREELIST)
youknowone
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e4d4d11
Add FreeList<T> wrapper to drain cached objects on thread teardown
youknowone
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c0b33a6
Add manual Traverse impl for PySlice with clear() and fix comment
youknowone
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5b78ad5
Deduplicate allocation fallback in PyRef::new_ref
youknowone
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2266d94