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Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.

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This commit is contained in:
Robert Schuppenies 2008-06-01 16:16:17 +00:00
parent 6495c8da8f
commit 51df064767
9 changed files with 271 additions and 2 deletions
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13
Objects/longobject.c
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@ -3436,6 +3436,17 @@ long__format__(PyObject *self, PyObject *args)
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 @@ static PyMethodDef long_methods[] = {
"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 */
};