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41 lines
760 B
C++
41 lines
760 B
C++
#pragma once
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#include <chrono>
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#include <string>
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namespace vcpkg
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{
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class Stopwatch
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{
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public:
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static Stopwatch createUnstarted();
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static Stopwatch createStarted();
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bool isRunning() const;
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const Stopwatch& start();
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const Stopwatch& stop();
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Stopwatch& reset();
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template <class TimeUnit>
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TimeUnit elapsed() const
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{
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return std::chrono::duration_cast<TimeUnit>(elapsedNanos());
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}
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std::string toString() const;
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private:
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Stopwatch();
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std::chrono::nanoseconds elapsedNanos() const;
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bool m_isRunning;
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std::chrono::nanoseconds m_elapsedNanos;
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std::chrono::steady_clock::time_point m_startTick;
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};
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}
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