StackTimer.h

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#pragma once
#include <chrono>
 
namespace catapult { namespace utils {
 
    class StackTimer {
    private:
        using Clock = std::chrono::steady_clock;
 
    public:
        StackTimer() : m_start(Clock::now())
        {}
 
    public:
        uint64_t millis() const {
            auto elapsedDuration = Clock::now() - m_start;
            return static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::milliseconds>(elapsedDuration).count());
        }
 
    private:
        Clock::time_point m_start;
    };
}}