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Issue #19512: add some common identifiers to only create common strings once,

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instead of creating temporary Unicode string objects

Add also more identifiers in pythonrun.c to avoid temporary Unicode string
objets for the interactive interpreter.
This commit is contained in:
Victor Stinner 2013-11-06 22:41:44 +01:00
parent bb52020d44
commit 090543736f
13 changed files with 72 additions and 49 deletions
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8
Python/bltinmodule.c
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@ -1553,7 +1553,7 @@ builtin_print(PyObject *self, PyObject *args, PyObject *kwds)
kwlist, &sep, &end, &file, &flush))
return NULL;
if (file == NULL || file == Py_None) {
file = PySys_GetObject("stdout");
file = _PySys_GetObjectId(&_PyId_stdout);
if (file == NULL) {
PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
return NULL;
@ -1638,9 +1638,9 @@ static PyObject *
builtin_input(PyObject *self, PyObject *args)
{
PyObject *promptarg = NULL;
PyObject *fin = PySys_GetObject("stdin");
PyObject *fout = PySys_GetObject("stdout");
PyObject *ferr = PySys_GetObject("stderr");
PyObject *fin = _PySys_GetObjectId(&_PyId_stdin);
PyObject *fout = _PySys_GetObjectId(&_PyId_stdout);
PyObject *ferr = _PySys_GetObjectId(&_PyId_stderr);
PyObject *tmp;
long fd;
int tty;