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gh-91247: Use memcpy for list and tuple repeat (#91482)

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* Add _Py_memory_repeat function to pycore_list

* Add _Py_RefcntAdd function to pycore_object

* Use the new functions in tuplerepeat, list_repeat, and list_inplace_repeat
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Pieter Eendebak 2022-07-26 04:10:23 +02:00 • committed by GitHub
parent 27055d766a
commit 2ef73be891
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5 changed files with 73 additions and 65 deletions
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10
Include/internal/pycore_object.h
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@ -37,6 +37,16 @@ PyAPI_FUNC(void) _Py_NO_RETURN _Py_FatalRefcountErrorFunc(
#define _Py_FatalRefcountError(message) \
_Py_FatalRefcountErrorFunc(__func__, (message))
// Increment reference count by n
static inline void _Py_RefcntAdd(PyObject* op, Py_ssize_t n)
{
#ifdef Py_REF_DEBUG
_Py_RefTotal += n;
#endif
op->ob_refcnt += n;
}
#define _Py_RefcntAdd(op, n) _Py_RefcntAdd(_PyObject_CAST(op), n)
static inline void
_Py_DECREF_SPECIALIZED(PyObject *op, const destructor destruct)
{