[PATCH] [compiler-rt] Spring cleaning of compiler-rt symbolizers

Alexey Samsonov vonosmas at gmail.com
Wed Mar 4 12:28:45 PST 2015


On Wed, Mar 4, 2015 at 12:18 PM, Sergey Matveev <earthdok at google.com> wrote:

> Just saw this CL.
>
> Silently falling back to a different symbolizer is not always acceptable,
> for performance reasons. In Chromium, given the binary size, we never want
> to fall back to addr2line if llvm-symbolizer cannot be found. Otherwise
> this happens:
> https://code.google.com/p/chromium/issues/detail?id=390552
>
> So something like a flag to disable this behavior would be nice.
>

We already have allow_addr2line flag. It is "false" by default, and is only
set to true in TSan. I don't know how you could hit it in MSan.


>
>
> http://reviews.llvm.org/D7827
>
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>


-- 
Alexey Samsonov
vonosmas at gmail.com
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