82 lines
2.2 KiB
C#
82 lines
2.2 KiB
C#
using System.Diagnostics;
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namespace Ryujinx.Common
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{
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public static class PerformanceCounter
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{
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private static readonly double _ticksToNs;
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/// <summary>
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/// Represents the number of ticks in 1 day.
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/// </summary>
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public static long TicksPerDay { get; }
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/// <summary>
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/// Represents the number of ticks in 1 hour.
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/// </summary>
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public static long TicksPerHour { get; }
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/// <summary>
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/// Represents the number of ticks in 1 minute.
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/// </summary>
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public static long TicksPerMinute { get; }
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/// <summary>
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/// Represents the number of ticks in 1 second.
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/// </summary>
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public static long TicksPerSecond { get; }
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/// <summary>
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/// Represents the number of ticks in 1 millisecond.
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/// </summary>
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public static long TicksPerMillisecond { get; }
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/// <summary>
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/// Gets the number of ticks elapsed since the system started.
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/// </summary>
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public static long ElapsedTicks
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{
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get
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{
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return Stopwatch.GetTimestamp();
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}
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}
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/// <summary>
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/// Gets the number of milliseconds elapsed since the system started.
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/// </summary>
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public static long ElapsedMilliseconds
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{
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get
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{
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long timestamp = Stopwatch.GetTimestamp();
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return timestamp / TicksPerMillisecond;
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}
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}
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/// <summary>
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/// Gets the number of nanoseconds elapsed since the system started.
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/// </summary>
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public static long ElapsedNanoseconds
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{
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get
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{
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long timestamp = Stopwatch.GetTimestamp();
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return (long)(timestamp * _ticksToNs);
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}
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}
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static PerformanceCounter()
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{
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TicksPerMillisecond = Stopwatch.Frequency / 1000;
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TicksPerSecond = Stopwatch.Frequency;
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TicksPerMinute = TicksPerSecond * 60;
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TicksPerHour = TicksPerMinute * 60;
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TicksPerDay = TicksPerHour * 24;
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_ticksToNs = 1000000000.0 / Stopwatch.Frequency;
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}
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}
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}
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