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| author | Robert Schuppenies <okkotonushi@googlemail.com> | 2008-06-01 16:16:17 (GMT) |
|---|---|---|
| committer | Robert Schuppenies <okkotonushi@googlemail.com> | 2008-06-01 16:16:17 (GMT) |
| commit | 51df0647672bc758da6d58eecfe45da9dc5913df (patch) | |
| tree | 3cb568af01a3310eda4e1647901cd5ac3df118fb /Objects/dictobject.c | |
| parent | 6495c8da8f945def4749192b0536c1678f208664 (diff) | |
| download | cpython-51df0647672bc758da6d58eecfe45da9dc5913df.zip cpython-51df0647672bc758da6d58eecfe45da9dc5913df.tar.gz cpython-51df0647672bc758da6d58eecfe45da9dc5913df.tar.bz2 | |
Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Diffstat (limited to 'Objects/dictobject.c')
| -rw-r--r-- | Objects/dictobject.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c index cdf0dfa..d3a7cb9 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -2032,6 +2032,16 @@ dict_iteritems(PyDictObject *dict) return dictiter_new(dict, &PyDictIterItem_Type); } +static PyObject * +dict_sizeof(PyDictObject *mp) +{ + Py_ssize_t res; + + res = sizeof(PyDictObject) + sizeof(mp->ma_table); + if (mp->ma_table != mp->ma_smalltable) + res = res + (mp->ma_mask + 1) * sizeof(PyDictEntry); + return PyInt_FromSsize_t(res); +} PyDoc_STRVAR(has_key__doc__, "D.has_key(k) -> True if D has a key k, else False"); @@ -2041,6 +2051,9 @@ PyDoc_STRVAR(contains__doc__, PyDoc_STRVAR(getitem__doc__, "x.__getitem__(y) <==> x[y]"); +PyDoc_STRVAR(sizeof__doc__, +"D.__sizeof__() -> size of D in bytes"); + PyDoc_STRVAR(get__doc__, "D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None."); @@ -2092,6 +2105,8 @@ static PyMethodDef mapp_methods[] = { contains__doc__}, {"__getitem__", (PyCFunction)dict_subscript, METH_O | METH_COEXIST, getitem__doc__}, + {"__sizeof__", (PyCFunction)dict_sizeof, METH_NOARGS, + sizeof__doc__}, {"has_key", (PyCFunction)dict_has_key, METH_O, has_key__doc__}, {"get", (PyCFunction)dict_get, METH_VARARGS, |