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Change PyThread_allocate_lock() implementation to PyMutex #134745

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Change PyThread_allocate_lock() implementation to PyMutex#134745
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interpreter-core(Objects, Python, Grammar, and Parser dirs)type-featureA feature request or enhancement

Description

@vstinner
vstinner
opened on May 26, 2025

Feature or enhancement

Proposal:

PyMutex is a fast and portable lock implementation. I propose to change the PyThread_allocate_lock() implementation to reuse PyMutex.

Has this already been discussed elsewhere?

No response given

Links to previous discussion of this feature:

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Activity

  1. vstinner
    added
    type-featureA feature request or enhancement
    on May 26, 2025
  2. vstinner
    added 2 commits that reference this issue on May 26, 2025

    pythongh-134745: Change threading.Lock implementation to PyMutex

    7eadd75

    pythongh-134745: Change threading.Lock implementation to PyMutex

    0e1fada
  3. picnixz
    added
    interpreter-core(Objects, Python, Grammar, and Parser dirs)
    on May 26, 2025
  4. vstinner
    added a commit that references this issue on May 27, 2025

    pythongh-134745: Change PyThread_allocate_lock() implementation to Py…

    dc3581e
  5. vstinner
    changed the title [-]Implement Python threads (threading.Lock) with PyMutex[/-] [+]Change PyThread_allocate_lock() implementation to PyMutex[/+] on May 27, 2025
  6. vstinner
    added a commit that references this issue on May 30, 2025

    gh-134745: Change PyThread_allocate_lock() implementation to PyMutex (#…

    ebf6d13
  7. vstinner
    closed this as completedon May 30, 2025
  8. Pranjal095
    added a commit that references this issue on Jul 12, 2025

    pythongh-134745: Change PyThread_allocate_lock() implementation to Py…

    3d5b6a8
  9. taegyunkim
    added a commit that references this issue on Aug 4, 2025

    pythongh-134745: Change PyThread_allocate_lock() implementation to Py…

    ceb9b09
  10. vstinner
    added 2 commits that reference this issue on Nov 6, 2025

    pythongh-134745: Use "pymutex" for sys.thread_info on Windows

    6510abd

    gh-134745: Use "pymutex" for sys.thread_info on Windows (#141140)

    2e5e6fd
  11. beneltayar
    added a commit that references this issue on Nov 6, 2025

    pythongh-134745: Use "pymutex" for sys.thread_info on Windows (python…

    f1cc83c
  12. StanFromIreland
    added a commit that references this issue on Dec 6, 2025

    pythongh-134745: Use "pymutex" for sys.thread_info on Windows (python…

    25eaff0
  13. gostak-dd
    added a commit that references this issue on Jun 2, 2026

    pythongh-134745: Change PyThread_allocate_lock() implementation to Py…

    9a22513
  14. vstinner
    added 2 commits that reference this issue on Jul 24, 2026

    gh-134745: Remove dead code in `thread_nt.h` left by gh-134747 (#154338)

    9560bd8

    [3.15] gh-134745: Remove dead code in `thread_nt.h` left by gh-134747 (…

    4245891
  15. mbeijen
    added a commit that references this issue on Aug 14, 2026

    pythongh-134745: Remove dead code in `thread_nt.h` left by pythongh-1…

    a8d0b55
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