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| author | Martin v. Löwis <martin@v.loewis.de> | 2008-06-04 14:18:43 (GMT) |
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| committer | Martin v. Löwis <martin@v.loewis.de> | 2008-06-04 14:18:43 (GMT) |
| commit | 00709aaa3dc7da374e94a3ede8e05603e8a95066 (patch) | |
| tree | 50acc73f0d94cd4294b8a6a0f2efdb03cb43f409 /Objects/longobject.c | |
| parent | 01a7d82432edbf297c32289737a40d7103a03527 (diff) | |
| download | cpython-00709aaa3dc7da374e94a3ede8e05603e8a95066.zip cpython-00709aaa3dc7da374e94a3ede8e05603e8a95066.tar.gz cpython-00709aaa3dc7da374e94a3ede8e05603e8a95066.tar.bz2 | |
Merged revisions 63856-63857,63859-63860 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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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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Diffstat (limited to 'Objects/longobject.c')
| -rw-r--r-- | Objects/longobject.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 10d03ae..d0d4d3a 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -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 */ }; |