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Merge pull request #3120

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6cf56682 perf_timer: add faster x86_64 timers, and pause/resume (moneromooo-monero)
411da337 perf_timer: use std::unique_ptr instead of new/delete (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2018-01-27 17:24:49 -08:00
commit 4c302c6385
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2 changed files with 80 additions and 9 deletions
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10
src/common/perf_timer.h
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@ -30,6 +30,7 @@
#include <string>
#include <stdio.h>
#include <memory>
#include "misc_log_ex.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
@ -47,6 +48,8 @@ class PerformanceTimer
public:
PerformanceTimer(const std::string &s, uint64_t unit, el::Level l = el::Level::Debug);
~PerformanceTimer();
void pause();
void resume();
private:
std::string name;
@ -54,6 +57,7 @@ private:
el::Level level;
uint64_t ticks;
bool started;
bool paused;
};
void set_performance_timer_log_level(el::Level level);
@ -62,8 +66,10 @@ void set_performance_timer_log_level(el::Level level);
#define PERF_TIMER_UNIT_L(name, unit, l) tools::PerformanceTimer pt_##name(#name, unit, l)
#define PERF_TIMER(name) PERF_TIMER_UNIT(name, 1000)
#define PERF_TIMER_L(name, l) PERF_TIMER_UNIT_L(name, 1000, l)
#define PERF_TIMER_START_UNIT(name, unit) tools::PerformanceTimer *pt_##name = new tools::PerformanceTimer(#name, unit, el::Level::Info)
#define PERF_TIMER_START_UNIT(name, unit) std::unique_ptr<tools::PerformanceTimer> pt_##name(new tools::PerformanceTimer(#name, unit, el::Level::Info))
#define PERF_TIMER_START(name) PERF_TIMER_START_UNIT(name, 1000)
#define PERF_TIMER_STOP(name) do { delete pt_##name; pt_##name = NULL; } while(0)
#define PERF_TIMER_STOP(name) do { pt_##name.reset(NULL); } while(0)
#define PERF_TIMER_PAUSE(name) pt_##name->pause()
#define PERF_TIMER_RESUME(name) pt_##name->resume()
}