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Backed out changeset b9c9691c72c5

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Issue #28858: The change b9c9691c72c5 introduced a regression. It seems like
_PyObject_CallArg1() uses more stack memory than
PyObject_CallFunctionObjArgs().
This commit is contained in:
Victor Stinner 2016-12-04 22:59:09 +01:00
parent c8d03187ff
commit de4ae3d486
33 changed files with 83 additions and 71 deletions
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10
Modules/_testbuffer.c
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@ -312,7 +312,7 @@ pack_from_list(PyObject *obj, PyObject *items, PyObject *format,
assert(PyObject_CheckBuffer(obj));
assert(PyList_Check(items) || PyTuple_Check(items));
structobj = _PyObject_CallArg1(Struct, format);
structobj = PyObject_CallFunctionObjArgs(Struct, format, NULL);
if (structobj == NULL)
return -1;
@ -406,7 +406,7 @@ pack_single(char *ptr, PyObject *item, const char *fmt, Py_ssize_t itemsize)
if (format == NULL)
goto out;
structobj = _PyObject_CallArg1(Struct, format);
structobj = PyObject_CallFunctionObjArgs(Struct, format, NULL);
if (structobj == NULL)
goto out;
@ -620,7 +620,7 @@ unpack_rec(PyObject *unpack_from, char *ptr, PyObject *mview, char *item,
if (ndim == 0) {
memcpy(item, ptr, itemsize);
x = _PyObject_CallArg1(unpack_from, mview);
x = PyObject_CallFunctionObjArgs(unpack_from, mview, NULL);
if (x == NULL)
return NULL;
if (PyTuple_GET_SIZE(x) == 1) {
@ -696,7 +696,7 @@ ndarray_as_list(NDArrayObject *nd)
if (format == NULL)
goto out;
structobj = _PyObject_CallArg1(Struct, format);
structobj = PyObject_CallFunctionObjArgs(Struct, format, NULL);
Py_DECREF(format);
if (structobj == NULL)
goto out;
@ -788,7 +788,7 @@ get_itemsize(PyObject *format)
PyObject *tmp;
Py_ssize_t itemsize;
tmp = _PyObject_CallArg1(calcsize, format);
tmp = PyObject_CallFunctionObjArgs(calcsize, format, NULL);
if (tmp == NULL)
return -1;
itemsize = PyLong_AsSsize_t(tmp);