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Issue #23629: Fix the default __sizeof__ implementation for variable-sized objects.

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This commit is contained in:
Antoine Pitrou 2015-03-10 22:35:24 +01:00
commit 63afdaa110
6 changed files with 22 additions and 52 deletions
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37
Objects/bytesobject.c
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@ -3463,42 +3463,6 @@ bytes_fromhex_impl(PyTypeObject *type, PyObject *string)
return NULL;
}
/*[clinic input]
bytes.__sizeof__ as bytes_sizeof
self: self(type="PyBytesObject *")
Returns the size of the bytes object in memory, in bytes.
[clinic start generated code]*/
PyDoc_STRVAR(bytes_sizeof__doc__,
"__sizeof__($self, /)\n"
"--\n"
"\n"
"Returns the size of the bytes object in memory, in bytes.");
#define BYTES_SIZEOF_METHODDEF \
{"__sizeof__", (PyCFunction)bytes_sizeof, METH_NOARGS, bytes_sizeof__doc__},
static PyObject *
bytes_sizeof_impl(PyBytesObject *self);
static PyObject *
bytes_sizeof(PyBytesObject *self, PyObject *Py_UNUSED(ignored))
{
return bytes_sizeof_impl(self);
}
static PyObject *
bytes_sizeof_impl(PyBytesObject *self)
/*[clinic end generated code: output=44933279343f24ae input=bee4c64bb42078ed]*/
{
Py_ssize_t res;
res = PyBytesObject_SIZE + Py_SIZE(self) * Py_TYPE(self)->tp_itemsize;
return PyLong_FromSsize_t(res);
}
static PyObject *
bytes_getnewargs(PyBytesObject *v)
{
@ -3559,7 +3523,6 @@ bytes_methods[] = {
BYTES_TRANSLATE_METHODDEF
{"upper", (PyCFunction)stringlib_upper, METH_NOARGS, _Py_upper__doc__},
{"zfill", (PyCFunction)stringlib_zfill, METH_VARARGS, zfill__doc__},
BYTES_SIZEOF_METHODDEF
{NULL, NULL} /* sentinel */
};