[compiler-rt] r229116 - tsan: disable deadlock detector in Go mode

[Alexey Samsonov]

On Fri, Feb 13, 2015 at 7:44 AM, Dmitry Vyukov <dvyukov at google.com> wrote:

> Author: dvyukov
> Date: Fri Feb 13 09:44:50 2015
> New Revision: 229116
>
> URL: http://llvm.org/viewvc/llvm-project?rev=229116&view=rev
> Log:
> tsan: disable deadlock detector in Go mode
>
> Go does not use that.
> https://code.google.com/p/thread-sanitizer/issues/detail?id=89
>
>
> Modified:
>     compiler-rt/trunk/lib/tsan/rtl/tsan_flags.cc
>
> Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_flags.cc
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_flags.cc?rev=229116&r1=229115&r2=229116&view=diff
>
> ==============================================================================
> --- compiler-rt/trunk/lib/tsan/rtl/tsan_flags.cc (original)
> +++ compiler-rt/trunk/lib/tsan/rtl/tsan_flags.cc Fri Feb 13 09:44:50 2015
> @@ -62,7 +62,9 @@ void InitializeFlags(Flags *f, const cha
>      CommonFlags cf;
>      cf.CopyFrom(*common_flags());
>      cf.allow_addr2line = true;
> +#ifndef SANITIZER_GO
>      cf.detect_deadlocks = true;
> +#endif
>

Can this be
  cf.detect_deadlocks = !SANITIZER_GO
?


>      cf.print_suppressions = false;
>      cf.stack_trace_format = "    #%n %f %S %M";
>      OverrideCommonFlags(cf);
>
>
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-- 
Alexey Samsonov
vonosmas at gmail.com
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