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Title: [3.13] GH-127953: Make line number lookup O(1) regardless of the size of the code object by markshannon · Pull Request #129127 · python/cpython · GitHub

Open Graph Title: [3.13] GH-127953: Make line number lookup O(1) regardless of the size of the code object by markshannon · Pull Request #129127 · python/cpython

X Title: [3.13] GH-127953: Make line number lookup O(1) regardless of the size of the code object by markshannon · Pull Request #129127 · python/cpython

Description: Manual backport of #128350 Issue: sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+ #127953

Open Graph Description: Manual backport of #128350 Issue: sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+ #127953

X Description: Manual backport of #128350 Issue: sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+ #127953

Opengraph URL: https://github.com/python/cpython/pull/129127

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