On 04/20/10 18:38, Shawn Walker wrote:
On 04/20/10 07:07 PM, Bart Smaalders wrote:
http://cr.opensolaris.org/~barts/15425/
15425 action comparison dies if one argument is not an action
15699 pkgdiff exit status not correct when ignoring differences
modules/actions/generic.py:
lines 239,247: What do the action comparison timings look like from
tests/perf/actionbench.py before and after this change?
I've found in the past that isinstance() can be costly
in a "hot path".
performance is essentially the same... isinstance is cheap
compared to the rest of the work we're doing.
= Bart
--
Bart Smaalders Solaris Kernel Performance
[email protected] http://blogs.sun.com/barts
"You will contribute more with mercurial than with thunderbird."
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