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DuerOS-Light-SDK-v1.1.0/duer-os-light/src/utility/baidu_measure_time.h@47:9e361da97763, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:54:45 2017 +0800
Revision:
47:9e361da97763
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Who changed what in which revision?

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TMBOY 47:9e361da97763 1 #ifndef __MEASURETIME_H__
TMBOY 47:9e361da97763 2 #define __MEASURETIME_H__
TMBOY 47:9e361da97763 3 #include "us_ticker_api.h"
TMBOY 47:9e361da97763 4
TMBOY 47:9e361da97763 5 #define ArraySize 20
TMBOY 47:9e361da97763 6
TMBOY 47:9e361da97763 7 #define print_error printf
TMBOY 47:9e361da97763 8
TMBOY 47:9e361da97763 9 namespace baidu{
TMBOY 47:9e361da97763 10 namespace os{
TMBOY 47:9e361da97763 11
TMBOY 47:9e361da97763 12 typedef struct __MeasureValue{
TMBOY 47:9e361da97763 13 unsigned int total_cnt;
TMBOY 47:9e361da97763 14 unsigned int cur_cnt;
TMBOY 47:9e361da97763 15 unsigned int time_begin;
TMBOY 47:9e361da97763 16 unsigned int time_sum;
TMBOY 47:9e361da97763 17 unsigned int time_min;
TMBOY 47:9e361da97763 18 unsigned int time_max;
TMBOY 47:9e361da97763 19 unsigned int arg_value;
TMBOY 47:9e361da97763 20 }MeasureValue;
TMBOY 47:9e361da97763 21
TMBOY 47:9e361da97763 22 typedef unsigned int (*TimeFuncPtr)(void);
TMBOY 47:9e361da97763 23
TMBOY 47:9e361da97763 24 // this class is not thread-safe
TMBOY 47:9e361da97763 25 class MeasureTime{
TMBOY 47:9e361da97763 26 public:
TMBOY 47:9e361da97763 27 static MeasureTime* getInstMeasureTime(TimeFuncPtr time_func);
TMBOY 47:9e361da97763 28 void addMeasureValue(int key, int count);
TMBOY 47:9e361da97763 29 void updateMeasureValue(int key, int arg_value, int continuous_measure_flag);
TMBOY 47:9e361da97763 30 void outputResult();
TMBOY 47:9e361da97763 31
TMBOY 47:9e361da97763 32 private:
TMBOY 47:9e361da97763 33 MeasureTime(TimeFuncPtr time_func);
TMBOY 47:9e361da97763 34 MeasureTime(const MeasureTime&);
TMBOY 47:9e361da97763 35 MeasureTime& operator=(const MeasureTime&);
TMBOY 47:9e361da97763 36
TMBOY 47:9e361da97763 37 private:
TMBOY 47:9e361da97763 38 static MeasureTime* _instance;
TMBOY 47:9e361da97763 39 static TimeFuncPtr _time_func;
TMBOY 47:9e361da97763 40 MeasureValue MeasureArray[ArraySize];
TMBOY 47:9e361da97763 41 };
TMBOY 47:9e361da97763 42
TMBOY 47:9e361da97763 43 } //namespace os
TMBOY 47:9e361da97763 44 } //namespace baidu
TMBOY 47:9e361da97763 45 #endif //~__MEASURETIME_H__