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PyFile_WriteObject() now uses fast call 

Issue #27128: PyFile_WriteObject() now calls _PyObject_FastCall() to avoid the
creation of a temporary tuple.
This commit is contained in:
Victor Stinner 2016-08-20 00:44:04 +02:00
parent 75210697ec
commit 9def0901e2
1 changed files with 2 additions and 9 deletions
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11
Objects/fileobject.c
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@ -127,7 +127,7 @@ PyFile_GetLine(PyObject *f, int n)
int
PyFile_WriteObject(PyObject *v, PyObject *f, int flags)
{
PyObject *writer, *value, *args, *result;
PyObject *writer, *value, *result;
_Py_IDENTIFIER(write);
if (f == NULL) {
@ -146,14 +146,7 @@ PyFile_WriteObject(PyObject *v, PyObject *f, int flags)
Py_DECREF(writer);
return -1;
}
args = PyTuple_Pack(1, value);
if (args == NULL) {
Py_DECREF(value);
Py_DECREF(writer);
return -1;
}
result = PyEval_CallObject(writer, args);
Py_DECREF(args);
result = _PyObject_FastCall(writer, &value, 1, NULL);
Py_DECREF(value);
Py_DECREF(writer);
if (result == NULL)