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[3.13] GH-91636: Clear weakrefs created by finalizers. (GH-136401)#144214
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gpshead commentedJan 25, 2026
I think this needs re-applying to 3.14 if we're going to do it for 3.13. it was removed (likely temporarily) from 3.14 as a risk mitigation for 3.14.1 (see issue and prs) |
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sergey-miryanov commentedJan 26, 2026
I understand. At least we have "working" PR for backporting if we decide so :) |
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Weakrefs to unreachable garbage that are created during running of finalizers need to be cleared. This avoids exposing objects that have
tp_clearcalled on them to Python-level code. (cherry picked from commitb6b99bf)