https://github.com/python/cpython/commit/a1ed132a19ac8a799d1c187527ce16e543e8146f commit: a1ed132a19ac8a799d1c187527ce16e543e8146f branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: ZeroIntensity <[email protected]> date: 2025-07-13T06:52:58Z summary:
[3.14] Docs: Fix and improve the `PyUnstable_Object_EnableDeferredRefcount` documentation (GH-135323) (GH-136610) Docs: Fix and improve the `PyUnstable_Object_EnableDeferredRefcount` documentation (GH-135323) (cherry picked from commit 0d4fd10fbab2767fad3eb27639905c8885b88c89) Co-authored-by: Peter Bierma <[email protected]> files: M Doc/c-api/object.rst diff --git a/Doc/c-api/object.rst b/Doc/c-api/object.rst index 0fd159f1eb87f8..241fbd3a4866c7 100644 --- a/Doc/c-api/object.rst +++ b/Doc/c-api/object.rst @@ -596,12 +596,13 @@ Object Protocol if supported by the runtime. In the :term:`free-threaded <free threading>` build, this allows the interpreter to avoid reference count adjustments to *obj*, which may improve multi-threaded performance. The tradeoff is - that *obj* will only be deallocated by the tracing garbage collector. + that *obj* will only be deallocated by the tracing garbage collector, and + not when the interpreter no longer has any references to it. - This function returns ``1`` if deferred reference counting is enabled on *obj* - (including when it was enabled before the call), + This function returns ``1`` if deferred reference counting is enabled on *obj*, and ``0`` if deferred reference counting is not supported or if the hint was - ignored by the runtime. This function is thread-safe, and cannot fail. + ignored by the interpreter, such as when deferred reference counting is already + enabled on *obj*. This function is thread-safe, and cannot fail. This function does nothing on builds with the :term:`GIL` enabled, which do not support deferred reference counting. This also does nothing if *obj* is not @@ -609,7 +610,8 @@ Object Protocol :c:func:`PyObject_GC_IsTracked`). This function is intended to be used soon after *obj* is created, - by the code that creates it. + by the code that creates it, such as in the object's :c:member:`~PyTypeObject.tp_new` + slot. .. versionadded:: 3.14 _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
