Make Py_DECREF a call

Author: markshannon

Include/internal/pycore_object.h

@@ -474,14 +474,8 @@ static inline void _Py_DECREF_MORTAL_SPECIALIZED(const char *filename, int linen
 
 #else
 
-static inline void Py_DECREF_MORTAL(PyObject *op)
-{
-    assert(!_Py_IsStaticImmortal(op));
-    _Py_DECREF_STAT_INC();
-    if (--op->ob_refcnt == 0) {
-        _Py_Dealloc(op);
-    }
-}
+extern Py_NO_INLINE PyAPI_FUNC(void) Py_DECREF_MORTAL(PyObject *op);
+
 #define Py_DECREF_MORTAL(op) Py_DECREF_MORTAL(_PyObject_CAST(op))
 
 static inline void Py_DECREF_MORTAL_SPECIALIZED(PyObject *op, destructor destruct)

Include/refcount.h

@@ -420,19 +420,7 @@ static inline void Py_DECREF(const char *filename, int lineno, PyObject *op)
 
 #else
 
-static inline Py_ALWAYS_INLINE void Py_DECREF(PyObject *op)
-{
-    // Non-limited C API and limited C API for Python 3.9 and older access
-    // directly PyObject.ob_refcnt.
-    if (_Py_IsImmortal(op)) {
-        _Py_DECREF_IMMORTAL_STAT_INC();
-        return;
-    }
-    _Py_DECREF_STAT_INC();
-    if (--op->ob_refcnt == 0) {
-        _Py_Dealloc(op);
-    }
-}
+extern Py_NO_INLINE PyAPI_FUNC(void) Py_DECREF(PyObject *op);
 #define Py_DECREF(op) Py_DECREF(_PyObject_CAST(op))
 #endif
 

Objects/object.c

@@ -264,6 +264,31 @@ _Py_AddToAllObjects(PyObject *op)
 }
 #endif  /* Py_TRACE_REFS */
 
+#undef Py_DECREF_MORTAL
+Py_NO_INLINE void Py_DECREF_MORTAL(PyObject *op)
+{
+    assert(!_Py_IsStaticImmortal(op));
+    _Py_DECREF_STAT_INC();
+    if (--op->ob_refcnt == 0) {
+        _Py_Dealloc(op);
+    }
+}
+
+#undef Py_DECREF
+Py_NO_INLINE void Py_DECREF(PyObject *op)
+{
+    // Non-limited C API and limited C API for Python 3.9 and older access
+    // directly PyObject.ob_refcnt.
+    if (_Py_IsImmortal(op)) {
+        _Py_DECREF_IMMORTAL_STAT_INC();
+        return;
+    }
+    _Py_DECREF_STAT_INC();
+    if (--op->ob_refcnt == 0) {
+        _Py_Dealloc(op);
+    }
+}
+
 #ifdef Py_REF_DEBUG
 /* Log a fatal error; doesn't return. */
 void
@@ -916,7 +941,7 @@ free_object(void *obj)
     PyObject *op = (PyObject *)obj;
     PyTypeObject *tp = Py_TYPE(op);
     tp->tp_free(op);
-    Py_DECREF(tp);
+    Py_DECREF((PyObject *)tp);
 }
 
 void
@@ -1892,7 +1917,7 @@ _PyObject_GenericSetAttrWithDict(PyObject *obj, PyObject *name,
     }
   done:
     _PyThreadState_PopCStackRef(tstate, &cref);
-    Py_DECREF(tp);
+    Py_DECREF((PyObject *)tp);
     Py_DECREF(name);
     return res;
 }