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Memory leak of NoDefaultType in _typing #123448

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ZeroIntensity opened this issue Aug 29, 2024 · 1 comment
Closed

Memory leak of NoDefaultType in _typing #123448

ZeroIntensity opened this issue Aug 29, 2024 · 1 comment
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type-bug An unexpected behavior, bug, or error

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@ZeroIntensity
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ZeroIntensity commented Aug 29, 2024 •
edited by bedevere-app bot
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Bug report

Bug description:

Quick reproducer:

$ ./python -X showrefcount -c "import _typing"
[8 refs, 0 blocks]

The underlying leaked object is NoDefaultType. I think this was caused by gh-118897 (cc @JelleZijlstra).

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux

Linked PRs
@ZeroIntensity ZeroIntensity added the type-bug An unexpected behavior, bug, or error label Aug 29, 2024
@ZeroIntensity ZeroIntensity changed the title Memory leak of NoDefaultType in _typing` Memory leak of NoDefaultType in _typing Aug 29, 2024
@bedevere-app bedevere-app bot mentioned this issue Aug 29, 2024
Merged
JelleZijlstra pushed a commit that referenced this issue Aug 29, 2024
@ZeroIntensity
gh-123448: Move _PyNoDefault_Type to the static types array (#123449)
c9930f5
miss-islington pushed a commit to miss-islington/cpython that referenced this issue Aug 29, 2024
@ZeroIntensity @miss-islington
pythongh-123448: Move _PyNoDefault_Type to the static types array (p…
5a00bf8 
…ythonGH-123449)

(cherry picked from commit c9930f5)

Co-authored-by: Peter Bierma <[email protected]>
@bedevere-app bedevere-app bot mentioned this issue Aug 29, 2024
Merged
JelleZijlstra pushed a commit that referenced this issue Aug 29, 2024
@miss-islington @ZeroIntensity
[3.13] gh-123448: Move _PyNoDefault_Type to the static types array (G…
bd29ce8 
…H-123449) (#123450)

(cherry picked from commit c9930f5)

Co-authored-by: Peter Bierma <[email protected]>
@JelleZijlstra
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Thanks!

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@JelleZijlstra @ZeroIntensity