Merged revisions 63856-63857,63859-63860 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
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.
........
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.
........
r63860 | georg.brandl | 2008-06-01 19:05:56 +0200 (So, 01 Jun 2008) | 2 lines
Fix test_descrtut.
........
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index fc2c8f0..b4f9182 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1840,11 +1840,28 @@
static PyObject *dictiter_new(PyDictObject *, PyTypeObject *);
+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 PyLong_FromSsize_t(res);
+}
+
+PyDoc_STRVAR(has_key__doc__,
+"D.has_key(k) -> True if D has a key k, else False");
+
PyDoc_STRVAR(contains__doc__,
"D.__contains__(k) -> True if D has a key k, else False");
PyDoc_STRVAR(getitem__doc__, "x.__getitem__(y) <==> x[y]");
+PyDoc_STRVAR(sizeof__doc__,
+"D.__sizeof__() -> size of D in memory, in bytes");
+
PyDoc_STRVAR(get__doc__,
"D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None.");
@@ -1890,6 +1907,8 @@
contains__doc__},
{"__getitem__", (PyCFunction)dict_subscript, METH_O | METH_COEXIST,
getitem__doc__},
+ {"__sizeof__", (PyCFunction)dict_sizeof, METH_NOARGS,
+ sizeof__doc__},
{"get", (PyCFunction)dict_get, METH_VARARGS,
get__doc__},
{"setdefault", (PyCFunction)dict_setdefault, METH_VARARGS,