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| author | Andrew M. Kuchling <amk@amk.ca> | 2006-05-27 13:44:37 (GMT) |
|---|---|---|
| committer | Andrew M. Kuchling <amk@amk.ca> | 2006-05-27 13:44:37 (GMT) |
| commit | dae266ec61f773fd0c08ee5b832c3c43f206b847 (patch) | |
| tree | b9f40c6302574a21ecec92e7e221b7cf74594ecd /Doc/whatsnew/whatsnew25.tex | |
| parent | de41dc865a9f9eaddf48e2ea06a94294ba83569a (diff) | |
| download | cpython-dae266ec61f773fd0c08ee5b832c3c43f206b847.zip cpython-dae266ec61f773fd0c08ee5b832c3c43f206b847.tar.gz cpython-dae266ec61f773fd0c08ee5b832c3c43f206b847.tar.bz2 | |
Mention new-style exceptions
Diffstat (limited to 'Doc/whatsnew/whatsnew25.tex')
| -rw-r--r-- | Doc/whatsnew/whatsnew25.tex | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/whatsnew/whatsnew25.tex b/Doc/whatsnew/whatsnew25.tex index 8c149a9..968b95a 100644 --- a/Doc/whatsnew/whatsnew25.tex +++ b/Doc/whatsnew/whatsnew25.tex @@ -1201,6 +1201,12 @@ Frame objects are also slightly smaller, which may improve cache locality and reduce memory usage a bit. (Contributed by Neal Norwitz.) % Patch 1337051 +\item Python's built-in exceptions are now new-style classes, a change +that speeds up instantiation considerably. Exception handling in +Python 2.5 is therefore about 30\% faster than in 2.4. +(Contributed by Richard Jones and Sean Reifschneider at the +NeedForSpeed sprint.) + \item Importing now caches the paths tried, recording whether they exist or not so that the interpreter makes fewer \cfunction{open()} and \cfunction{stat()} calls on startup. |