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gh-153881: Atomically load dk_nentries in _PyObject_IsInstanceDictEmpty#153882

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kumaraditya303 merged 3 commits into
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brijkapadia:dict-race
Jul 21, 2026
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gh-153881: Atomically load dk_nentries in _PyObject_IsInstanceDictEmpty#153882
kumaraditya303 merged 3 commits into
python:mainfrom
brijkapadia:dict-race

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@brijkapadia

@brijkapadia brijkapadia commented Jul 18, 2026 •
edited by bedevere-app Bot
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@bedevere-app bedevere-app Bot mentioned this pull request Jul 18, 2026
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ByteFlowing1337
ByteFlowing1337 reviewed Jul 18, 2026
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Comment thread Misc/NEWS.d/next/Core_and_Builtins/2026-07-17-22-03-39.gh-issue-153881.oDa06s.rst Outdated
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kumaraditya303 merged commit 7ebe773 into python:main Jul 21, 2026
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@kumaraditya303 kumaraditya303 added topic-free-threading needs backport to 3.15 pre-release feature fixes, bugs and security fixes labels Jul 21, 2026
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miss-islington-app Bot commented Jul 21, 2026

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Thanks @brijkapadia for the PR, and @kumaraditya303 for merging it 🌮🎉.. I'm working now to backport this PR to: 3.15.
🐍🍒⛏🤖

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bedevere-app Bot commented Jul 21, 2026

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GH-154349 is a backport of this pull request to the 3.15 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.15 pre-release feature fixes, bugs and security fixes label Jul 21, 2026
kumaraditya303 pushed a commit that referenced this pull request Jul 21, 2026
@miss-islington @brijkapadia
[3.15] gh-153881: Atomically load dk_nentries in `_PyObject_IsInsta…
682610d 
…nceDictEmpty` (GH-153882) (#154349)

gh-153881: Atomically load `dk_nentries` in `_PyObject_IsInstanceDictEmpty` (GH-153882)
(cherry picked from commit 7ebe773)

Co-authored-by: Brij Kapadia <97006829+brijkapadia@users.noreply.github.com>
@brijkapadia
brijkapadia deleted the dict-race branch July 21, 2026 13:46
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@kumaraditya303 kumaraditya303 kumaraditya303 approved these changes
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