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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-12-18 13:22:26 (GMT) |
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| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-12-18 13:22:26 (GMT) |
| commit | 6099a032028e7d93d40741f1cda792407a635dc7 (patch) | |
| tree | f56c252110be125ab7d58beef7d924348474142f /Doc/whatsnew | |
| parent | b66dcb66ba901c78806d6c76b61b4095c50990cf (diff) | |
| download | cpython-6099a032028e7d93d40741f1cda792407a635dc7.zip cpython-6099a032028e7d93d40741f1cda792407a635dc7.tar.gz cpython-6099a032028e7d93d40741f1cda792407a635dc7.tar.bz2 | |
Issue #13624: Write a specialized UTF-8 encoder to allow more optimization
The main bottleneck was the PyUnicode_READ() macro.
Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.3.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst index 4f54b69..8ca94c9 100644 --- a/Doc/whatsnew/3.3.rst +++ b/Doc/whatsnew/3.3.rst @@ -712,7 +712,9 @@ Major performance enhancements have been added: * the memory footprint is divided by 2 to 4 depending on the text * encode an ASCII string to UTF-8 doesn't need to encode characters anymore, the UTF-8 representation is shared with the ASCII representation - * getting a substring of a latin1 strings is 4 times faster + * the UTF-8 encoder has been optimized + * repeating a single ASCII letter and getting a substring of a ASCII strings + is 4 times faster Build and C API Changes |