[PATCH] libdw: add thread-safety to dwarf_getabbrev()
Sun Oct 27 08:59:00 GMT 2019
* Mark Wielaard:
>> Current glibc versions have a thread-local fast path, which should
>> address some of these concerns. It's still not a bump-pointer
>> allocator, but at least there are no atomics on that path.
> Since which version of glibc is there a thread-local fast path?
It was added in:
Author: DJ Delorie <email@example.com>
Date: Thu Jul 6 13:37:30 2017 -0400
Add per-thread cache to malloc
So glibc 2.26. But it is a build-time option, enabled by default, but
it can be switched off by distributions.
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