perf.h

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#ifndef FPMAS_PERF_API_H
#define FPMAS_PERF_API_H
 
#include <chrono>
#include <string>
#include <vector>
 
namespace fpmas { namespace api { namespace utils { namespace perf {
 
    typedef std::chrono::steady_clock Clock;
    typedef std::chrono::steady_clock::duration Duration;
    typedef std::chrono::steady_clock::time_point ClockTime;
 
    class Probe {
        public:
            virtual std::string label() const = 0;
            virtual std::vector<Duration>& durations() = 0;
 
            virtual const std::vector<Duration>& durations() const = 0;
 
            virtual void start() = 0;
            virtual void stop() = 0;
 
            virtual ~Probe() {}
    };
 
    class Monitor {
        public:
            virtual void commit(Probe& probe) = 0;
            virtual std::size_t callCount(std::string probe_label) const = 0;
 
            virtual Duration totalDuration(std::string probe_label) const = 0;
 
            virtual void clear() = 0;
 
            virtual ~Monitor() {}
    };
}}}}
#endif