[Python-checkins] cpython: Optimize _PyUnicode_FindMaxChar() find pure ASCII strings

Fri Apr 27 22:33:55 CEST 2012

http://hg.python.org/cpython/rev/d27440b2f318
changeset: 76585:d27440b2f318
user: Victor Stinner <victor.stinner at gmail.com>
date: Fri Apr 27 22:26:58 2012 +0200
summary:
 Optimize _PyUnicode_FindMaxChar() find pure ASCII strings
files:
 Objects/unicodeobject.c | 3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -1985,6 +1985,9 @@
 if (start == end)
 return 127;
 
+ if (PyUnicode_IS_ASCII(unicode))
+ return 127;
+
 kind = PyUnicode_KIND(unicode);
 startptr = PyUnicode_DATA(unicode);
 endptr = (char *)startptr + end * kind;
-- 
Repository URL: http://hg.python.org/cpython
