Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 82a57ec..5876495 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -3436,6 +3436,17 @@
return NULL;
}
+static PyObject *
+long_sizeof(PyLongObject *v)
+{
+ Py_ssize_t res;
+
+ res = sizeof(PyLongObject) + abs(v->ob_size) * sizeof(digit);
+ if (v->ob_size != 0)
+ res -= sizeof(digit);
+ return PyInt_FromSsize_t(res);
+}
+
#if 0
static PyObject *
long_is_finite(PyObject *v)
@@ -3455,6 +3466,8 @@
"Truncating an Integral returns itself."},
{"__getnewargs__", (PyCFunction)long_getnewargs, METH_NOARGS},
{"__format__", (PyCFunction)long__format__, METH_VARARGS},
+ {"__sizeof__", (PyCFunction)long_sizeof, METH_NOARGS,
+ "Returns size in bytes"},
{NULL, NULL} /* sentinel */
};