30 lines
1.5 KiB
C
30 lines
1.5 KiB
C
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// -----------------------------------------------------------------------------
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// profiler & stats (@fixme: threadsafe)
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#if !ENABLE_PROFILER
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# define profile(section) for(int macro(i) = 1; macro(i); macro(i) = 0)
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# define profile_incstat(name, accum) do {} while(0)
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# define profile_setstat(name, value) do {} while(0)
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# define profile_init() do {} while(0)
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# define profile_render() do {} while(0)
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# define profile_enable(x) 0
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#else
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# define profile(section) for( \
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struct profile_t *found = profiler_enabled ? \
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map_find_or_add(profiler, section "@" FILELINE, (struct profile_t){NAN} ) : NULL, \
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*doit = found + ( found ? found->cost = -time_us(), 1 : 1 ); doit; \
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doit = found ? found->cost += time_us(), found->avg = found->cost * 0.25 + found->avg * 0.75, NULL : NULL) ///+
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# define profile_incstat(name, accum) for( \
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struct profile_t *found = profiler_enabled ? map_find_or_add(profiler, name, (struct profile_t){0}) : NULL; \
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found; found->stat += accum, found = NULL) ///+
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# define profile_setstat(name, value) for( \
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struct profile_t *found = profiler_enabled ? map_find_or_add(profiler, name, (struct profile_t){0}) : NULL; \
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found; found->stat = value, found = NULL) ///+
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API int profile_enable(bool on);
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struct profile_t { double stat; int32_t cost, avg; }; ///-
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typedef map(char *, struct profile_t) profiler_t; ///-
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extern API profiler_t profiler; ///-
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extern API int profiler_enabled; ///-
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#endif
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