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[3.15] gh-155003: Don't try to close mmap in SharedMemory.__del__ (GH-155070) - #161797

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Nov 11, 2026
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gpshead merged 1 commit into
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miss-islington:backport-4b79d90-3.15

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@miss-islington miss-islington commented Nov 11, 2026 •

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  • Don't try to close mmap in SharedMemory.del
  • Add a test for SharedMemory finalization with a live buffer, expand NEWS

(cherry picked from commit 4b79d90)

Co-authored-by: Thomas Kluyver thomas@kluyver.me.uk
Co-authored-by: Gregory P. Smith greg@krypto.org

…honGH-155070)

* Don't try to close mmap in SharedMemory.__del__
* Add a test for SharedMemory finalization with a live buffer, expand NEWS

---------
(cherry picked from commit 4b79d90)

Co-authored-by: Thomas Kluyver <thomas@kluyver.me.uk>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
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gpshead enabled auto-merge (squash) November 11, 2026 06:32
@gpshead gpshead self-assigned this Nov 11, 2026
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gpshead merged commit 2933624 into python:3.15 Nov 11, 2026
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@miss-islington
miss-islington deleted the backport-4b79d90-3.15 branch November 11, 2026 07:07
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3 participants