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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2020-01-22 18:11:22 (GMT) |
|---|---|---|
| committer | Pablo Galindo <Pablogsal@gmail.com> | 2020-01-22 18:11:22 (GMT) |
| commit | fdb21609d944941f0732df72dc3d07a7a9a7efea (patch) | |
| tree | 02af74b84d16be8d382eb484f7cb764ee874f567 /Objects | |
| parent | f84f65be5602e561fef04b66bb487fbc4e560db5 (diff) | |
| download | cpython-fdb21609d944941f0732df72dc3d07a7a9a7efea.zip cpython-fdb21609d944941f0732df72dc3d07a7a9a7efea.tar.gz cpython-fdb21609d944941f0732df72dc3d07a7a9a7efea.tar.bz2 | |
bpo-39425: Fix list.count performance regression (GH-18119) (GH-18120)
https://bugs.python.org/issue39425
Automerge-Triggered-By: @pablogsal
(cherry picked from commit 14d80d0b605d8b148e14458e4c1853a940071462)
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/listobject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index d506c08..73afc44 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -2586,6 +2586,10 @@ list_count(PyListObject *self, PyObject *value) for (i = 0; i < Py_SIZE(self); i++) { PyObject *obj = self->ob_item[i]; + if (obj == value) { + count++; + continue; + } Py_INCREF(obj); int cmp = PyObject_RichCompareBool(obj, value, Py_EQ); Py_DECREF(obj); |