[Bug libstdc++/17937] Critical ~__pool troubles
pcarlini at suse dot de
gcc-bugzilla@gcc.gnu.org
Tue Oct 12 08:28:00 GMT 2004
------- Additional Comments From pcarlini at suse dot de 2004-10-12 08:27 -------
> However, please give me a bit to finish this stuff up! I'll check in a
> fix for this immediate problem, and then please give me a bit of time to
> do a round of performance analysis. I'll ping you when I'm done, how about
> that?
Ok, agreed! Something worth looking into is
performance/21_strings/string_append.cc
in the string case (vs char): for some reason, with mt_allocator I'm seeing a
*noticeable* performance regression wrt pool_allocator, something like 40-50%
longer times. Anyway, we'll keep in touch about this, agreed...
P.S. By the way, I like the _M_destroy idea!
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17937
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