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Issue #25421: __sizeof__ methods of builtin types now use dynamic basic size.

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This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
This commit is contained in:
Serhiy Storchaka 2015-12-19 20:05:25 +02:00
parent efd7b34d7c
commit 5c4064e8bd
19 changed files with 54 additions and 22 deletions
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4
Modules/_pickle.c
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@ -4015,7 +4015,7 @@ _pickle_Pickler___sizeof___impl(PicklerObject *self)
{
Py_ssize_t res, s;
res = sizeof(PicklerObject);
res = _PyObject_SIZE(Py_TYPE(self));
if (self->memo != NULL) {
res += sizeof(PyMemoTable);
res += self->memo->mt_allocated * sizeof(PyMemoEntry);
@ -6418,7 +6418,7 @@ _pickle_Unpickler___sizeof___impl(UnpicklerObject *self)
{
Py_ssize_t res;
res = sizeof(UnpicklerObject);
res = _PyObject_SIZE(Py_TYPE(self));
if (self->memo != NULL)
res += self->memo_size * sizeof(PyObject *);
if (self->marks != NULL)