[Bug other/68239] libbacktrace allocation is sometimes very slow

[ian at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68239

--- Comment #1 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> ---
Author: ian
Date: Thu Jan 25 02:24:45 2018
New Revision: 257039

URL: https://gcc.gnu.org/viewcvs?rev=257039&root=gcc&view=rev
Log:
        PR other/68239
        * mmap.c (backtrace_free_locked): Don't put more than 16 entries
        on the free list.

Modified:
    trunk/libbacktrace/ChangeLog
    trunk/libbacktrace/mmap.c