Apr 22, 2023 · Apr 11, 2020 · Apr 11, 2020 · Apr 11, 2020 · Apr 11, 2020 · Apr 11, 2020
diff --git a/Include/object.h b/Include/object.h

 static inline void _Py_INCREF(PyObject *op)
 {
 #ifdef Py_REF_DEBUG
    _Py_RefTotal++;
 #endif
 #ifdef Py_IMMORTAL_INSTANCES
    if (_Py_IsImmortal(op)) {
        return;
    }
 #endif  /* Py_IMMORTAL_INSTANCES */
 #ifdef Py_REF_DEBUG
    _Py_RefTotal++;
 #endif
    op->ob_refcnt++;
 }

 #endif
    PyObject *op)
 {
 #ifdef Py_REF_DEBUG
    _Py_RefTotal--;
 #endif
 #ifdef Py_IMMORTAL_INSTANCES
    if (_Py_IsImmortal(op)) {
        return;
    }
 #endif  /* Py_IMMORTAL_INSTANCES */
 #ifdef Py_REF_DEBUG
    _Py_RefTotal--;
 #endif
    if (--op->ob_refcnt != 0) {
 #ifdef Py_REF_DEBUG
        if (op->ob_refcnt < 0) {
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
    return gc_list_size(&gcstate->permanent_generation.head);
 }

 #ifdef Py_IMMORTAL_INSTANCES

 /*[clinic input]
 gc.is_immortal -> bool

    Py_RETURN_NONE;
 }

 #endif  /* Py_IMMORTAL_INSTANCES */

 PyDoc_STRVAR(gc__doc__,
 "This module provides access to the garbage collector for reference cycles.\n"
 "\n"
 #ifdef Py_IMMORTAL_INSTANCES
 "immortalize_heap() -- Immortalize all instances accessible through the GC roots.\n"
 "is_immortal() -- Check if an object has been immortalized.\n"
 #endif
 #endif  /* Py_IMMORTAL_INSTANCES */
 "freeze() -- Freeze all tracked objects and ignore them for future collections.\n"
 "unfreeze() -- Unfreeze all objects in the permanent generation.\n"
 "get_freeze_count() -- Return the number of objects in the permanent generation.\n");
Original file line number	Diff line number	Diff line change
Expand Up		@@ -429,14 +429,14 @@ PyAPI_FUNC(void) _Py_Dealloc(PyObject *);

		static inline void _Py_INCREF(PyObject *op)
		{
		#ifdef Py_REF_DEBUG
		_Py_RefTotal++;
		#endif
		#ifdef Py_IMMORTAL_INSTANCES
		if (_Py_IsImmortal(op)) {
		return;
		}
		#endif /* Py_IMMORTAL_INSTANCES */
		#ifdef Py_REF_DEBUG
		_Py_RefTotal++;
		#endif
		op->ob_refcnt++;
		}

Expand All		@@ -448,14 +448,14 @@ static inline void _Py_DECREF(
		#endif
		PyObject *op)
		{
		#ifdef Py_REF_DEBUG
		_Py_RefTotal--;
		#endif
		#ifdef Py_IMMORTAL_INSTANCES
		if (_Py_IsImmortal(op)) {
		return;
		}
		#endif /* Py_IMMORTAL_INSTANCES */
		#ifdef Py_REF_DEBUG
		_Py_RefTotal--;
		#endif
		if (--op->ob_refcnt != 0) {
		#ifdef Py_REF_DEBUG
		if (op->ob_refcnt < 0) {
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1939,6 +1939,8 @@ gc_get_freeze_count_impl(PyObject *module)
		return gc_list_size(&gcstate->permanent_generation.head);
		}

		#ifdef Py_IMMORTAL_INSTANCES

		/*[clinic input]
		gc.is_immortal -> bool

Expand DownExpand Up		@@ -2013,6 +2015,8 @@ gc_immortalize_heap_impl(PyObject *module)
		Py_RETURN_NONE;
		}

		#endif /* Py_IMMORTAL_INSTANCES */

		PyDoc_STRVAR(gc__doc__,
		"This module provides access to the garbage collector for reference cycles.\n"
		"\n"
Expand All		@@ -2034,7 +2038,7 @@ PyDoc_STRVAR(gc__doc__,
		#ifdef Py_IMMORTAL_INSTANCES
		"immortalize_heap() -- Immortalize all instances accessible through the GC roots.\n"
		"is_immortal() -- Check if an object has been immortalized.\n"
		#endif
		#endif /* Py_IMMORTAL_INSTANCES */
		"freeze() -- Freeze all tracked objects and ignore them for future collections.\n"
		"unfreeze() -- Unfreeze all objects in the permanent generation.\n"
		"get_freeze_count() -- Return the number of objects in the permanent generation.\n");
Expand Down