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Title: GH-126491: GC: Mark objects reachable from roots before doing cycle collection by markshannon · Pull Request #126502 · python/cpython · GitHub

Open Graph Title: GH-126491: GC: Mark objects reachable from roots before doing cycle collection by markshannon · Pull Request #126502 · python/cpython

X Title: GH-126491: GC: Mark objects reachable from roots before doing cycle collection by markshannon · Pull Request #126502 · python/cpython

Description: This PR: Performs a marking step before the incremental cycle collection Rescans the stack before each increment Removes lazy dict tracking as the lazy tracking optimization no longer pays off. P...

Open Graph Description: This PR: Performs a marking step before the incremental cycle collection Rescans the stack before each increment Removes lazy dict tracking as the lazy tracking optimization no longer pays off. P...

X Description: This PR: Performs a marking step before the incremental cycle collection Rescans the stack before each increment Removes lazy dict tracking as the lazy tracking optimization no longer pays off. P...

Opengraph URL: https://github.com/python/cpython/pull/126502

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Remove lazy dict tracking from no-gil buildhttps://github.com/python/cpython/pull/126502/commits/94da963899a527163bd80ccce294a6b4df311f11
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