netcore/System.Private.CoreLib/shared/System/HighPerformanceCounter.Unix.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 using System.Diagnostics;
   6
   7 namespace System
   8 {
   9     internal static class HighPerformanceCounter
  10     {
  11         public static ulong TickCount => Interop.Sys.GetTimestamp();
  12
  13         // Cache the frequency on the managed side to avoid the cost of P/Invoke on every access to Frequency
  14         public static ulong Frequency { get; } = Interop.Sys.GetTimestampResolution();
  15     }
  16 }