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Add a way to disable the poor man's profiler

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Just define DISABLE_PMPROF _before_ #including the header.
This commit is contained in:
Jean-Marc Lasgouttes 2016-12-09 15:44:45 +01:00
parent c96faefdae
commit c139aef379
1 changed files with 12 additions and 0 deletions
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12
src/support/pmprof.h
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@ -28,6 +28,9 @@
* hit: 96%, 4.36usec, count=6849, total=29.89msec
* miss: 3%, 60.65usec, count=271, total=16.43msec
*
* * if DISABLE_PMPROF is defined before including pmprof.h, the
* profiler is replaced by empty macros. This is useful for quickly
* checking the overhead.
*
* ==== ABOUT PROFILING SCOPE:
*
@ -101,6 +104,14 @@
#ifndef PMPROF_H
#define PMPROF_H
#if defined(DISABLE_PMPROF)
// Make pmprof an empty shell
#define PROFILE_THIS_BLOCK(a)
#define PROFILE_CACHE_MISS(a)
#else
#ifdef _WIN32
#include <windows.h>
#else
@ -228,5 +239,6 @@ private:
#define PROFILE_CACHE_MISS(a) \
PMPI_##a.hit = false;
#endif // !defined(DISABLE_PMPROF)
#endif