[PATCH] D26006: Further reduce the number of allocators

[Rafael Espíndola via llvm-commits]

On 26 October 2016 at 16:20, Rui Ueyama <ruiu at google.com> wrote:
> ruiu added a comment.
>
> With your change to call _exit, you can't see any difference in performance, no? Because this change is a bit complicated, I'd want to not have this one if it doesn't improve performance in normal use cases.
>

The above numbers are on top of _exit. The reason I tried _exit first
is because this change complicates shutdown.

This makes lld 1.05X faster when linking chromium, so it is quite significant.

Cheers,
Rafael