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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/bytesobject.c
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@ -3917,6 +3917,17 @@ string_splitlines(PyBytesObject *self, PyObject *args)
return NULL;
}
PyDoc_STRVAR(sizeof__doc__,
"S.__sizeof__() -> size of S in bytes");
static PyObject *
string_sizeof(PyBytesObject *v)
{
Py_ssize_t res;
res = sizeof(PyBytesObject) + v->ob_size * v->ob_type->tp_itemsize;
return PyInt_FromSsize_t(res);
}
#undef SPLIT_APPEND
#undef SPLIT_ADD
#undef MAX_PREALLOC
@ -4024,6 +4035,8 @@ string_methods[] = {
expandtabs__doc__},
{"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
splitlines__doc__},
{"__sizeof__", (PyCFunction)string_sizeof, METH_NOARGS,
sizeof__doc__},
{"__getnewargs__", (PyCFunction)string_getnewargs, METH_NOARGS},
{NULL, NULL} /* sentinel */
};