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Issue 3048: Fixed sys.getsizeof for unicode objects.

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This commit is contained in:
Robert Schuppenies 2008-06-10 10:10:31 +00:00
parent 0705bc0823
commit 901c997de0
2 changed files with 52 additions and 7 deletions
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24
Objects/unicodeobject.c
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@ -7895,6 +7895,29 @@ PyDoc_STRVAR(p_format__doc__,
\n\
");
static PyObject *
unicode__sizeof__(PyUnicodeObject *v)
{
PyObject *res = NULL, *defsize = NULL;
res = PyInt_FromSsize_t(sizeof(PyUnicodeObject) +
sizeof(Py_UNICODE) * (v->length + 1));
if (v->defenc) {
defsize = PyObject_CallMethod(v->defenc, "__sizeof__", NULL);
if (defsize == NULL) {
Py_DECREF(res);
return NULL;
}
res = PyNumber_Add(res, defsize);
Py_DECREF(defsize);
}
return res;
}
PyDoc_STRVAR(sizeof__doc__,
"S.__sizeof__() -> size of S in memory, in bytes\n\
\n\
");
static PyObject *
unicode_getnewargs(PyUnicodeObject *v)
@ -7952,6 +7975,7 @@ static PyMethodDef unicode_methods[] = {
{"__format__", (PyCFunction) unicode__format__, METH_VARARGS, p_format__doc__},
{"_formatter_field_name_split", (PyCFunction) formatter_field_name_split, METH_NOARGS},
{"_formatter_parser", (PyCFunction) formatter_parser, METH_NOARGS},
{"__sizeof__", (PyCFunction) unicode__sizeof__, METH_NOARGS, sizeof__doc__},
#if 0
{"capwords", (PyCFunction) unicode_capwords, METH_NOARGS, capwords__doc__},
#endif