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Issue #19512: pickle now uses an identifier to only create the Unicode string 

"modules" once
This commit is contained in:
Victor Stinner 2013-11-06 22:40:41 +01:00
parent cab75e3e1e
commit bb52020d44
1 changed files with 4 additions and 2 deletions
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6
Modules/_pickle.c
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@ -136,6 +136,8 @@ static PyObject *empty_tuple = NULL;
/* For looking up name pairs in copyreg._extension_registry. */
static PyObject *two_tuple = NULL;
_Py_IDENTIFIER(modules);
static int
stack_underflow(void)
{
@ -1363,7 +1365,7 @@ whichmodule(PyObject *global, PyObject *global_name)
return NULL;
search:
modules_dict = PySys_GetObject("modules");
modules_dict = _PySys_GetObjectId(&PyId_modules);
if (modules_dict == NULL) {
PyErr_SetString(PyExc_RuntimeError, "unable to get sys.modules");
return NULL;
@ -5548,7 +5550,7 @@ Unpickler_find_class(UnpicklerObject *self, PyObject *args)
}
}
modules_dict = PySys_GetObject("modules");
modules_dict = _PySys_GetObjectId(&PyId_modules);
if (modules_dict == NULL) {
PyErr_SetString(PyExc_RuntimeError, "unable to get sys.modules");
return NULL;