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Title: freelist optimization by youknowone · Pull Request #7337 · RustPython/RustPython · GitHub

Open Graph Title: freelist optimization by youknowone · Pull Request #7337 · RustPython/RustPython

X Title: freelist optimization by youknowone · Pull Request #7337 · RustPython/RustPython

Description: A Python Interpreter written in Rust. Contribute to RustPython/RustPython development by creating an account on GitHub.

Open Graph Description: Summary by CodeRabbit Chores Added per-type freelists for dicts, floats, lists, and slices to enable reuse of freed objects and reduce allocation overhead. Allocation/deallocation now reuses cach...

X Description: Summary by CodeRabbit Chores Added per-type freelists for dicts, floats, lists, and slices to enable reuse of freed objects and reduce allocation overhead. Allocation/deallocation now reuses cach...

Opengraph URL: https://github.com/RustPython/RustPython/pull/7337

X: @github

direct link

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Add object freelist infrastructure and PyFloat freelisthttps://github.com/RustPython/RustPython/pull/7337/commits/4c030e9e679546fefb85affbbbae9b19e0f32d5c
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Add PyList freelist and GC-safe freelist infrastructurehttps://github.com/RustPython/RustPython/pull/7337/commits/ad496386ee2fedfebc1a41bafbcbcb844e191bb5
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Add PyDict freelist and exact-type guard for freelist pushhttps://github.com/RustPython/RustPython/pull/7337/commits/c706c9ef4b60f200d14c47b82ac4364e21ded4de
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Add PySlice freelist (max 1, matching PySlice_MAXFREELIST)https://github.com/RustPython/RustPython/pull/7337/commits/e4d4d116ce2927f54d1803f7eb033ad9d3faa553
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Add FreeList wrapper to drain cached objects on thread teardownhttps://github.com/RustPython/RustPython/pull/7337/commits/c0b33a68842c858ae95ccb7d81e71df39ea6c396
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Add manual Traverse impl for PySlice with clear() and fix commenthttps://github.com/RustPython/RustPython/pull/7337/commits/5b78ad51c401abb808ab8c319c1e560e6dd5e0f1
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Deduplicate allocation fallback in PyRef::new_refhttps://github.com/RustPython/RustPython/pull/7337/commits/2266d940fc13e6a001261c48bf7c5336c6a982c3
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