mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-22 09:45:06 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

Issue #15424: Add a __sizeof__ implementation for array objects.

Browse source 
Patch by Ludwig Hähne.
This commit is contained in:
Meador Inge 2012-08-10 22:35:45 -05:00
parent 7dbee38564
commit 03b4d5072a
4 changed files with 32 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Modules/arraymodule.c
View file

@ -1510,6 +1510,19 @@ array.tobytes().decode() to obtain a unicode string from\n\
an array of some other type.");
static PyObject *
array_sizeof(arrayobject *self, PyObject *unused)
{
Py_ssize_t res;
res = sizeof(arrayobject) + self->allocated * self->ob_descr->itemsize;
return PyLong_FromSsize_t(res);
}
PyDoc_STRVAR(sizeof_doc,
"__sizeof__() -> int\n\
\n\
Size of the array in memory, in bytes.");
/*********************** Pickling support ************************/
@ -2077,6 +2090,8 @@ static PyMethodDef array_methods[] = {
tobytes_doc},
{"tounicode", (PyCFunction)array_tounicode, METH_NOARGS,
tounicode_doc},
{"__sizeof__", (PyCFunction)array_sizeof, METH_NOARGS,
sizeof_doc},
{NULL, NULL} /* sentinel */
};