8000 gh-106320: Don't export _Py_ForgetReference() function by vstinner · Pull Request #108712 · python/cpython · GitHub
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gh-106320: Don't export _Py_ForgetReference() function #108712

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Aug 31, 2023
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gh-106320: Don't export _Py_ForgetReference() function #108712

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gh-106320: Don't export _Py_ForgetReference() function 
There is no need to export the _Py_ForgetReference() function of the
Py_TRACE_REFS build. It's not used by shared extensions. Enhance also
its comment.
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@vstinner
vstinner committed Aug 31, 2023
commit 87c50456b793af40a8a3bd032d5cd856f4c32f00
10 changes: 8 additions & 2 deletions Include/internal/pycore_object.h
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Expand Up @@ -32,8 +32,14 @@ extern void _PyDebugAllocatorStats(FILE *out, const char *block_name,
extern void _PyObject_DebugTypeStats(FILE *out);

#ifdef Py_TRACE_REFS
/* Py_TRACE_REFS is such major surgery that we call external routines. */
PyAPI_FUNC(void) _Py_ForgetReference(PyObject *);
// Forget a reference registered by _Py_NewReference(). Function called by
// _Py_Dealloc().
//
// On a free list, the function can be used before modifying an object to
// remove the object from traced objects. Then _Py_NewReference() or
// _Py_NewReferenceNoTotal() should be called again on the object to trace
// it again.
extern void _Py_ForgetReference(PyObject *);
#endif

// Export for shared _testinternalcapi extension
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