cpython: abb93035ebb7 (original) (raw)

Mercurial > cpython

changeset 102787:abb93035ebb7

_elementtree: deepcopy() now uses fast call Issue #27128. [#27128]

Victor Stinner victor.stinner@gmail.com
date	Sat, 20 Aug 2016 01:34:44 +0200
parents	351b987d6d1c
children	2954d2aa4c90
files	Modules/_elementtree.c
diffstat	1 files changed, 4 insertions(+), 8 deletions(-)[+] [-] Modules/_elementtree.c 12

line wrap: on

line diff

--- a/Modules/_elementtree.c +++ b/Modules/_elementtree.c @@ -819,9 +819,8 @@ LOCAL(PyObject *) deepcopy(PyObject *object, PyObject memo) { / do a deep copy of the given object */

PyObject *args;
PyObject *result; elementtreestate *st;

PyObject *stack[2];

/* Fast paths */ if (object == Py_None || PyUnicode_CheckExact(object)) { @@ -857,12 +856,9 @@ deepcopy(PyObject *object, PyObject *mem return NULL; }

args = PyTuple_Pack(2, object, memo);
if (!args)
```
   return NULL;[](#l1.20)
```
result = PyObject_CallObject(st->deepcopy_obj, args);
Py_DECREF(args);
return result;

stack[0] = object;
stack[1] = memo;
return _PyObject_FastCall(st->deepcopy_obj, stack, 2, NULL);

}