mirror of
https://github.com/Ryujinx/Ryujinx.git
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92 lines
2.1 KiB
C#
92 lines
2.1 KiB
C#
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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namespace ARMeilleure
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{
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public static class Statistics
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{
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private const int ReportMaxFunctions = 100;
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[ThreadStatic]
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private static Stopwatch _executionTimer;
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private static ConcurrentDictionary<ulong, long> _ticksPerFunction;
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static Statistics()
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{
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_ticksPerFunction = new ConcurrentDictionary<ulong, long>();
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}
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public static void InitializeTimer()
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{
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#if M_PROFILE
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if (_executionTimer == null)
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{
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_executionTimer = new Stopwatch();
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}
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#endif
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}
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internal static void StartTimer()
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{
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#if M_PROFILE
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_executionTimer.Restart();
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#endif
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}
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internal static void StopTimer(ulong funcAddr)
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{
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#if M_PROFILE
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_executionTimer.Stop();
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long ticks = _executionTimer.ElapsedTicks;
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_ticksPerFunction.AddOrUpdate(funcAddr, ticks, (key, oldTicks) => oldTicks + ticks);
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#endif
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}
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internal static void ResumeTimer()
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{
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#if M_PROFILE
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_executionTimer.Start();
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#endif
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}
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internal static void PauseTimer()
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{
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#if M_PROFILE
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_executionTimer.Stop();
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#endif
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}
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public static string GetReport()
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{
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int count = 0;
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StringBuilder sb = new StringBuilder();
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sb.AppendLine(" Function address | Time");
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sb.AppendLine("--------------------------");
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KeyValuePair<ulong, long>[] funcTable = _ticksPerFunction.ToArray();
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foreach (KeyValuePair<ulong, long> kv in funcTable.OrderByDescending(x => x.Value))
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{
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long timeInMs = (kv.Value * 1000) / Stopwatch.Frequency;
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sb.AppendLine($" 0x{kv.Key:X16} | {timeInMs} ms");
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if (count++ >= ReportMaxFunctions)
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{
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break;
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}
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}
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return sb.ToString();
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}
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}
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}
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