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GH-127705: Check for immortality in refcount accounting #131072

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Merged
merged 1 commit into from
Mar 11, 2025
Merged

GH-127705: Check for immortality in refcount accounting #131072

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12 changes: 9 additions & 3 deletions Include/refcount.h
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Original file line number Diff line number Diff line change
Expand Up @@ -249,7 +249,9 @@ static inline Py_ALWAYS_INLINE void Py_INCREF_MORTAL(PyObject *op)
op->ob_refcnt++;
_Py_INCREF_STAT_INC();
#if defined(Py_REF_DEBUG) && !defined(Py_LIMITED_API)
_Py_INCREF_IncRefTotal();
if (!_Py_IsImmortal(op)) {
_Py_INCREF_IncRefTotal();
}
#endif
}
#endif
Expand Down Expand Up @@ -391,7 +393,9 @@ static inline void Py_DECREF_MORTAL(const char *filename, int lineno, PyObject *
}
_Py_DECREF_STAT_INC();
assert(!_Py_IsStaticImmortal(op));
_Py_DECREF_DecRefTotal();
if (!_Py_IsImmortal(op)) {
_Py_DECREF_DecRefTotal();
}
if (--op->ob_refcnt == 0) {
_Py_Dealloc(op);
}
Expand All @@ -407,7 +411,9 @@ static inline void _Py_DECREF_MORTAL_SPECIALIZED(const char *filename, int linen
}
_Py_DECREF_STAT_INC();
assert(!_Py_IsStaticImmortal(op));
_Py_DECREF_DecRefTotal();
if (!_Py_IsImmortal(op)) {
_Py_DECREF_DecRefTotal();
}
if (--op->ob_refcnt == 0) {
destruct(op);
}
Expand Down
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