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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 20:07:11 +02:00
commit a9406e77fa
19 changed files with 54 additions and 22 deletions
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2
Modules/_collectionsmodule.c
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@ -1476,7 +1476,7 @@ deque_sizeof(dequeobject *deque, void *unused)
Py_ssize_t res;
Py_ssize_t blocks;
res = sizeof(dequeobject);
res = _PyObject_SIZE(Py_TYPE(deque));
blocks = (size_t)(deque->leftindex + Py_SIZE(deque) + BLOCKLEN - 1) / BLOCKLEN;
assert(deque->leftindex + Py_SIZE(deque) - 1 ==
(blocks - 1) * BLOCKLEN + deque->rightindex);