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Code Issues Projects Releases Packages Wiki Activity Actions 10

_elementtree: deepcopy() now uses fast call

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Issue #27128.
This commit is contained in:
Victor Stinner 2016-08-20 01:34:44 +02:00
parent c3ccaae6f3
commit 7fbac45287
1 changed files with 4 additions and 8 deletions
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12
Modules/_elementtree.c
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@ -819,9 +819,8 @@ LOCAL(PyObject *)
deepcopy(PyObject *object, PyObject *memo) deepcopy(PyObject *object, PyObject *memo)
{ {
/* do a deep copy of the given object */ /* do a deep copy of the given object */
PyObject *args;
PyObject *result;
elementtreestate *st; elementtreestate *st;
PyObject *stack[2];
/* Fast paths */ /* Fast paths */
if (object == Py_None || PyUnicode_CheckExact(object)) { if (object == Py_None || PyUnicode_CheckExact(object)) {
@ -857,12 +856,9 @@ deepcopy(PyObject *object, PyObject *memo)
return NULL; return NULL;
} }
args = PyTuple_Pack(2, object, memo); stack[0] = object;
if (!args) stack[1] = memo;
return NULL; return _PyObject_FastCall(st->deepcopy_obj, stack, 2, NULL);
result = PyObject_CallObject(st->deepcopy_obj, args);
Py_DECREF(args);
return result;
} }