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authorSerhiy Storchaka <storchaka@gmail.com>2018-12-11 06:28:18 (GMT)
committerGitHub <noreply@github.com>2018-12-11 06:28:18 (GMT)
commitbb86bf4c4eaa30b1f5192dab9f389ce0bb61114d (patch)
treeb9dbe54e2c1380294f3e2396450132d5b205af0a /Modules/_pickle.c
parent7cf3d8e25174c8871883e42f3240fd7f01efd3a8 (diff)
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bpo-35444: Unify and optimize the helper for getting a builtin object. (GH-11047)
This speeds up pickling of some iterators. This fixes also error handling in pickling methods when fail to look up builtin "getattr".
Diffstat (limited to 'Modules/_pickle.c')
-rw-r--r--Modules/_pickle.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index c4fe349..58cd09c 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -209,19 +209,15 @@ _Pickle_ClearState(PickleState *st)
static int
_Pickle_InitState(PickleState *st)
{
- PyObject *builtins;
PyObject *copyreg = NULL;
PyObject *compat_pickle = NULL;
PyObject *codecs = NULL;
PyObject *functools = NULL;
+ _Py_IDENTIFIER(getattr);
- builtins = PyEval_GetBuiltins();
- if (builtins == NULL)
- goto error;
- st->getattr = PyDict_GetItemString(builtins, "getattr");
+ st->getattr = _PyEval_GetBuiltinId(&PyId_getattr);
if (st->getattr == NULL)
goto error;
- Py_INCREF(st->getattr);
copyreg = PyImport_ImportModule("copyreg");
if (!copyreg)