Profiling data dumped to file on close

Ryujinx.Profiler/DumpProfile.cs

@@ -0,0 +1,29 @@
+using System;
+using System.IO;
+
+namespace Ryujinx.Profiler
+{
+    public static class DumpProfile
+    {
+        public static void ToFile(string path, InternalProfile profile)
+        {
+            String fileData = "";
+            foreach (var time in profile.Timers)
+            {
+                fileData += $"{time.Key} - " +
+                            $"Total: {profile.ConvertTicksToMS(time.Value.TotalTime)}ms, " +
+                            $"Average: {profile.ConvertTicksToMS(time.Value.AverageTime)}ms, " +
+                            $"Count: {time.Value.Count}\n";
+            }
+
+            // Ensure file directory exists before write
+            FileInfo fileInfo = new FileInfo(path);
+            if (fileInfo == null)
+                throw new Exception("Unknown logging error, probably a bad file path");
+            if (fileInfo.Directory != null && !fileInfo.Directory.Exists)
+                Directory.CreateDirectory(fileInfo.Directory.FullName);
+
+            File.WriteAllText(fileInfo.FullName, fileData);
+        }
+    }
+}

Ryujinx.Profiler/InternalProfile.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Concurrent;
+using System.Diagnostics;
+
+namespace Ryujinx.Profiler
+{
+    public class InternalProfile
+    {
+        private Stopwatch SW;
+        internal ConcurrentDictionary<string, TimingInfo> Timers;
+
+        public InternalProfile()
+        {
+            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;
+        }
+
+        public double ConvertTicksToMS(long ticks)
+        {
+            return (((double)ticks) / Stopwatch.Frequency) * 1000.0;
+        }
+    }
+}

Ryujinx.Profiler/Profile.cs

@@ -1,23 +1,11 @@
 using System;
-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 InternalProfile ProfileInstance;
         private static ProfilerSettings Settings;
 
         private static bool ProfilingEnabled()
@@ -26,7 +14,7 @@ namespace Ryujinx.Profiler
                 return false;
 
             if (ProfileInstance == null)
-                ProfileInstance = new Profile();
+                ProfileInstance = new InternalProfile();
             return true;
         }
 
@@ -35,6 +23,15 @@ namespace Ryujinx.Profiler
             Settings = settings;
         }
 
+        public static void FinishProfiling()
+        {
+            if (!ProfilingEnabled())
+                return;
+
+            if (Settings.FileDumpEnabled)
+                DumpProfile.ToFile(Settings.DumpLocation, ProfileInstance);
+        }
+
         public static void Begin(ProfileConfig config)
         {
             if (!ProfilingEnabled())
@@ -59,58 +56,5 @@ 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/TimingInfo.cs

@@ -0,0 +1,11 @@
+namespace Ryujinx.Profiler
+{
+    public struct TimingInfo
+    {
+        public long BeginTime, LastTime, TotalTime, Count;
+        public long AverageTime
+        {
+            get => (Count == 0) ? -1 : TotalTime / Count;
+        }
+    }
+}

Ryujinx/Ui/GLScreen.cs

@@ -269,6 +269,9 @@ namespace Ryujinx
             _renderThread.Join();
 
             base.OnUnload(e);
+
+            // TODO: Find a better home for this, currently only called on OGL window close
+            Profile.FinishProfiling();
         }
 
         protected override void OnResize(EventArgs e)