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| author | Stefan Behnel <stefan_ml@behnel.de> | 2019-02-20 17:29:24 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2019-02-20 17:29:24 (GMT) |
| commit | d8b9e1fc2e45d2bc3f4a9737c375f2adb8a8c7de (patch) | |
| tree | 670cea6dd725af6f1676cb8440d1f5e7d305f3bf /Doc | |
| parent | b5409dacc4885146a27d06482b346e55fa12d2ec (diff) | |
| download | cpython-d8b9e1fc2e45d2bc3f4a9737c375f2adb8a8c7de.zip cpython-d8b9e1fc2e45d2bc3f4a9737c375f2adb8a8c7de.tar.gz cpython-d8b9e1fc2e45d2bc3f4a9737c375f2adb8a8c7de.tar.bz2 | |
bpo-36012: Avoid linear slot search for non-dunder methods (GH-11907)
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/whatsnew/3.8.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst index 6bc1314..66e1c13 100644 --- a/Doc/whatsnew/3.8.rst +++ b/Doc/whatsnew/3.8.rst @@ -375,6 +375,11 @@ Optimizations This makes the created list 12% smaller on average. (Contributed by Raymond Hettinger and Pablo Galindo in :issue:`33234`.) +* Doubled the speed of class variable writes. When a non-dunder attribute + was updated, there was an unnecessary call to update slots. + (Contributed by Stefan Behnel, Pablo Galindo Salgado, Raymond Hettinger, + Neil Schemenauer, and Serhiy Storchaka in :issue:`36012`.) + Build and C API Changes ======================= |