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Added additional __sizeof__ implementations and addressed comments made in

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Issue3122.
This commit is contained in:
Robert Schuppenies 2008-07-10 15:24:04 +00:00
parent cc3f2b1d16
commit 9be2ec109b
6 changed files with 105 additions and 35 deletions
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16
Objects/setobject.c
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@ -1956,6 +1956,18 @@ done:
PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
static PyObject *
set_sizeof(PySetObject *so)
{
Py_ssize_t res;
res = sizeof(PySetObject);
if (so->table != so->smalltable)
res = res + (so->mask + 1) * sizeof(setentry);
return PyInt_FromSsize_t(res);
}
PyDoc_STRVAR(sizeof_doc, "S.__sizeof__() -> size of S in memory, in bytes");
static int
set_init(PySetObject *self, PyObject *args, PyObject *kwds)
{
@ -2023,6 +2035,8 @@ static PyMethodDef set_methods[] = {
reduce_doc},
{"remove", (PyCFunction)set_remove, METH_O,
remove_doc},
{"__sizeof__", (PyCFunction)set_sizeof, METH_NOARGS,
sizeof_doc},
{"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
symmetric_difference_doc},
{"symmetric_difference_update",(PyCFunction)set_symmetric_difference_update, METH_O,
@ -2144,6 +2158,8 @@ static PyMethodDef frozenset_methods[] = {
issuperset_doc},
{"__reduce__", (PyCFunction)set_reduce, METH_NOARGS,
reduce_doc},
{"__sizeof__", (PyCFunction)set_sizeof, METH_NOARGS,
sizeof_doc},
{"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
symmetric_difference_doc},
{"union", (PyCFunction)set_union, METH_VARARGS,