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gh-123619: Add an unstable C API function for enabling deferred reference counting (GH-123635)

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Co-authored-by: Sam Gross <colesbury@gmail.com>
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Peter Bierma 2024-11-13 08:27:16 -05:00 • committed by GitHub
parent 29b5323c45
commit d00878b06a
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8 changed files with 128 additions and 1 deletions
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7
Include/cpython/object.h
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@ -527,3 +527,10 @@ typedef enum {
typedef int (*PyRefTracer)(PyObject *, PyRefTracerEvent event, void *);
PyAPI_FUNC(int) PyRefTracer_SetTracer(PyRefTracer tracer, void *data);
PyAPI_FUNC(PyRefTracer) PyRefTracer_GetTracer(void**);
/* Enable PEP-703 deferred reference counting on the object.
*
* Returns 1 if deferred reference counting was successfully enabled, and
* 0 if the runtime ignored it. This function cannot fail.
*/
PyAPI_FUNC(int) PyUnstable_Object_EnableDeferredRefcount(PyObject *);