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Merged revisions 63856-63857,63859-63860 via svnmerge from

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  r63856 | robert.schuppenies | 2008-06-01 18:16:17 +0200 (So, 01 Jun 2008) | 2 lines

  Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
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  r63859 | georg.brandl | 2008-06-01 18:42:16 +0200 (So, 01 Jun 2008) | 2 lines

  Some style nits. Also clarify in the docstrings what __sizeof__ does.
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  r63860 | georg.brandl | 2008-06-01 19:05:56 +0200 (So, 01 Jun 2008) | 2 lines

  Fix test_descrtut.
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This commit is contained in:
Martin v. Löwis 2008-06-04 14:18:43 +00:00
parent 01a7d82432
commit 00709aaa3d
9 changed files with 254 additions and 2 deletions
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13
Objects/longobject.c
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@ -3625,6 +3625,17 @@ long_round(PyObject *self, PyObject *args)
#undef UNDEF_NDIGITS
}
static PyObject *
long_sizeof(PyLongObject *v)
{
Py_ssize_t res;
res = sizeof(PyLongObject) + abs(Py_SIZE(v)) * sizeof(digit);
if (Py_SIZE(v) != 0)
res -= sizeof(digit);
return PyLong_FromSsize_t(res);
}
#if 0
static PyObject *
long_is_finite(PyObject *v)
@ -3651,6 +3662,8 @@ static PyMethodDef long_methods[] = {
"Rounding with an ndigits arguments defers to float.__round__."},
{"__getnewargs__", (PyCFunction)long_getnewargs, METH_NOARGS},
{"__format__", (PyCFunction)long__format__, METH_VARARGS},
{"__sizeof__", (PyCFunction)long_sizeof, METH_NOARGS,
"Returns size in memory, in bytes"},
{NULL, NULL} /* sentinel */
};