Capture actual timing data

Ryujinx.Profiler/Profile.cs

@@ -1,10 +1,22 @@
 using System;
-using Ryujinx.Common.Logging;
+using System.Collections.Concurrent;
+using System.Diagnostics;
 
 namespace Ryujinx.Profiler
 {
     public class Profile
     {
+        private struct TimingInfo
+        {
+            public long BeginTime, LastTime, TotalTime, Count;
+            public long AverageTime
+            {
+                get => (Count == 0) ? -1 : TotalTime / Count;
+            }
+        }
+
+
+        // Static
         private static Profile ProfileInstance;
         private static ProfilerSettings Settings;
 
@@ -27,14 +39,14 @@ namespace Ryujinx.Profiler
         {
             if (!ProfilingEnabled())
                 return;
-            Logger.PrintInfo(LogClass.Gpu, $"Begin {config.Name}");
+            ProfileInstance.BeginProfile(config);
         }
 
         public static void End(ProfileConfig config)
         {
             if (!ProfilingEnabled())
                 return;
-            Logger.PrintInfo(LogClass.Gpu, $"End {config.Name}");
+            ProfileInstance.EndProfile(config);
         }
 
         public static void Method(ProfileConfig config, Action method)
@@ -47,5 +59,58 @@ namespace Ryujinx.Profiler
             method();
             End(config);
         }
+
+
+        // Non-static
+        private Stopwatch SW;
+        private ConcurrentDictionary<string, TimingInfo> Timers;
+
+        public Profile()
+        {
+            Timers = new ConcurrentDictionary<string, TimingInfo>();
+            SW = new Stopwatch();
+            SW.Start();
+        }
+
+        public void BeginProfile(ProfileConfig config)
+        {
+            long timestamp = SW.ElapsedTicks;
+
+            Timers.AddOrUpdate(config.Name,
+                (string s) => CreateTimer(timestamp),
+                ((s, info) =>
+                {
+                    info.BeginTime = timestamp;
+                    return info;
+                }));
+        }
+
+        public void EndProfile(ProfileConfig config)
+        {
+            long timestamp = SW.ElapsedTicks;
+
+            Timers.AddOrUpdate(config.Name,
+                (s => new TimingInfo()),
+                ((s, time) => UpdateTimer(time, timestamp)));
+        }
+
+        private TimingInfo CreateTimer(long timestamp)
+        {
+            return new TimingInfo()
+            {
+                BeginTime = timestamp,
+                LastTime = 0,
+                Count = 0,
+            };
+        }
+
+        private TimingInfo UpdateTimer(TimingInfo time, long timestamp)
+        {
+            time.Count++;
+            time.LastTime = timestamp - time.BeginTime;
+            time.TotalTime += time.LastTime;        
+
+            return time;
+        }
     }
 }

Ryujinx.Profiler/ProfileConfig.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Profiler
         {
             public static ProfileConfig Test = new ProfileConfig()
             {
-                Name = "Test",
+                Name = "CPU.Test",
             };
         }
     }