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gh-137084: Do not call get_gc_state from inside loop in expand_region_transitivly_reachable#137085

Merged
kumaraditya303 merged 1 commit intopython:mainpython/cpython:mainfrom
sergey-miryanov:avoid-calling-get_gc_state-inside-loopsergey-miryanov/cpython:avoid-calling-get_gc_state-inside-loopCopy head branch name to clipboard
Jul 25, 2025
Merged

gh-137084: Do not call get_gc_state from inside loop in expand_region_transitivly_reachable#137085
kumaraditya303 merged 1 commit intopython:mainpython/cpython:mainfrom
sergey-miryanov:avoid-calling-get_gc_state-inside-loopsergey-miryanov/cpython:avoid-calling-get_gc_state-inside-loopCopy head branch name to clipboard

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@sergey-miryanov
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@sergey-miryanov sergey-miryanov commented Jul 24, 2025

It is minor refactoring. But I believe it is worth to do in the light of increasing usage of Immortal objects.
get_gc_state is not so lightweight and may have extra costs when calling for large number of immortal objects.

@sergey-miryanov
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I believe this should skip news.

@brianschubert
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cc @markshannon as original author

@kumaraditya303 kumaraditya303 merged commit d7db0ee into python:main Jul 25, 2025
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@sergey-miryanov
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Thanks everyone!

taegyunkim pushed a commit to taegyunkim/cpython that referenced this pull request Aug 4, 2025
Agent-Hellboy pushed a commit to Agent-Hellboy/cpython that referenced this pull request Aug 19, 2025
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