[llvm-commits] [compiler-rt] r162456 - /compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h

[Kostya Serebryany]

It may look more readable like this (no #else):
#ifndef TSAN_HISTORY_SIZE  // in kibitraces


#define TSAN_HISTORY_SIZE 8
#else
const int kTraceParts = TSAN_HISTORY_SIZE;

On Thu, Aug 23, 2012 at 10:26 PM, Dmitry Vyukov <dvyukov at google.com> wrote:

> Author: dvyukov
> Date: Thu Aug 23 13:26:03 2012
> New Revision: 162456
>
> URL: http://llvm.org/viewvc/llvm-project?rev=162456&view=rev
> Log:
> tsan: allow to override per-thread event trace size
> useful if you don't see the second stack trace
>
> Modified:
>     compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h
>
> Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h?rev=162456&r1=162455&r2=162456&view=diff
>
> ==============================================================================
> --- compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h (original)
> +++ compiler-rt/trunk/lib/tsan/rtl/tsan_trace.h Thu Aug 23 13:26:03 2012
> @@ -19,9 +19,13 @@
>
>  namespace __tsan {
>
> +const int kTracePartSize = 16 * 1024;
> +#ifndef TSAN_HISTORY_SIZE  // in kibitraces
>  const int kTraceParts = 8;
> -const int kTraceSize = 128*1024;
> -const int kTracePartSize = kTraceSize / kTraceParts;
> +#else
> +const int kTraceParts = TSAN_HISTORY_SIZE * 1024 / kTracePartSize;
> +#endif
> +const int kTraceSize = kTracePartSize * kTraceParts;
>
>  // Must fit into 3 bits.
>  enum EventType {
>
>
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