[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

Change by STINNER Victor : -- resolution: -> fixed status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: New changeset 0729694246174a5c2f0ae197f2e0dbea61b90c9f by Victor Stinner in branch 'main': bpo-44422: threading.Thread reuses the _delete() method (GH-26741) https://github.com/python/cpython/commit/0729694246174a5c2f0ae197f2e0dbea61b90c9f -- _

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: Oh, I reopen the issue for PR 26741. -- resolution: fixed -> status: closed -> open ___ Python tracker ___ _

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

Change by STINNER Victor : -- pull_requests: +25327 pull_request: https://github.com/python/cpython/pull/26741 ___ Python tracker ___ __

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: Ok, the deadlock on reentrant call to threading.enumerate() is now fixed in 3.9, 3.10 and main (future 3.11) branches. I close the issue. Thanks for the reviews, as usual :-) -- resolution: -> fixed stage: patch review -> resolved status: open -> cl

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: New changeset 8fe57aacc7bf9d9af84803b69dbb1d66597934c6 by Miss Islington (bot) in branch '3.9': bpo-44422: Fix threading.enumerate() reentrant call (GH-26727) (GH-26738) https://github.com/python/cpython/commit/8fe57aacc7bf9d9af84803b69dbb1d66597934c6 -

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

miss-islington added the comment: New changeset c3b776f83b4c765da6d7b8854e844e07bd33c375 by Miss Islington (bot) in branch '3.10': bpo-44422: Fix threading.enumerate() reentrant call (GH-26727) https://github.com/python/cpython/commit/c3b776f83b4c765da6d7b8854e844e07bd33c375 -- ___

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

Change by miss-islington : -- pull_requests: +25324 pull_request: https://github.com/python/cpython/pull/26738 ___ Python tracker ___ __

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

Change by miss-islington : -- nosy: +miss-islington nosy_count: 1.0 -> 2.0 pull_requests: +25323 pull_request: https://github.com/python/cpython/pull/26737 ___ Python tracker _

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: New changeset 243fd01047ddce1a7eb0f99a49732d123e942c63 by Victor Stinner in branch 'main': bpo-44422: Fix threading.enumerate() reentrant call (GH-26727) https://github.com/python/cpython/commit/243fd01047ddce1a7eb0f99a49732d123e942c63 -- _

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

STINNER Victor added the comment: There are different ways to fix this issue: * (A) Rewrite threading.enumerate() in C with code which cannot trigger a GC collection * (B) Disable temporarily the GC * (C) Use a reentrant lock (PR 26727) (A) The problem is that functions other than threading.

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

Change by STINNER Victor : -- keywords: +patch pull_requests: +25317 stage: -> patch review pull_request: https://github.com/python/cpython/pull/26727 ___ Python tracker ___ _

[issue44422] threading.enumerate(): reentrant call during a GC collection hangs

New submission from STINNER Victor : The threading.enumerate() code is simple: --- # Active thread administration _active_limbo_lock = _allocate_lock() _active = {}# maps thread id to Thread object _limbo = {} def enumerate(): with _active_limbo_lock: return list(_active.values(