minor performance improvements

MareSynchronos/PlayerData/Handlers/GameObjectHandler.cs

@@ -1,4 +1,5 @@
-using FFXIVClientStructs.FFXIV.Client.Game.Character;
+using Dalamud.Memory;
+using FFXIVClientStructs.FFXIV.Client.Game.Character;
 using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
 using MareSynchronos.Services;
 using MareSynchronos.Services.Mediator;
@@ -209,7 +210,7 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase
                 _clearCts = null;
             }
             var chara = (Character*)Address;
-            var name = new ByteString(chara->GameObject.Name).ToString();
+            MemoryHelper.ReadStringNullTerminated((nint)chara->GameObject.Name, out var name);
             bool nameChange = !string.Equals(name, Name, StringComparison.Ordinal);
             if (nameChange)
             {

MareSynchronos/Services/DalamudUtilService.cs

@@ -1,5 +1,6 @@
 using Dalamud.Game.ClientState.Conditions;
 using Dalamud.Game.ClientState.Objects;
+using Dalamud.Memory;
 using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Client.Game.Character;
 using FFXIVClientStructs.FFXIV.Client.Game.Control;
@@ -386,7 +387,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         if (!_playerInfoCache.TryGetValue(id, out var info))
         {
             info.Character.ObjectId = id;
-            info.Character.Name = chara.Name.ToString();
+            MemoryHelper.ReadStringNullTerminated((nint)((GameObject*)chara.Address)->Name, out info.Character.Name);
             info.Character.HomeWorldId = ((BattleChara*)chara.Address)->Character.HomeWorld;
             info.Character.Address = chara.Address;
             info.Hash = Crypto.GetHash256(info.Character.Name + info.Character.HomeWorldId.ToString());
@@ -399,11 +400,10 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
     }
 
     private unsafe void CheckCharacterForDrawing(PlayerCharacter p)
-    {
-        if (!IsAnythingDrawing)
     {
         var gameObj = (GameObject*)p.Address;
         var drawObj = gameObj->DrawObject;
+        var playerName = p.Name;
         bool isDrawing = false;
         bool isDrawingChanged = false;
         if ((nint)drawObj != IntPtr.Zero)
@@ -415,20 +415,20 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 if (!isDrawing)
                 {
                     isDrawing = ((CharacterBase*)drawObj)->HasModelFilesInSlotLoaded != 0;
-                        if (isDrawing && !string.Equals(_lastGlobalBlockPlayer, p.Name, StringComparison.Ordinal)
+                    if (isDrawing && !string.Equals(_lastGlobalBlockPlayer, playerName, StringComparison.Ordinal)
                         && !string.Equals(_lastGlobalBlockReason, "HasModelFilesInSlotLoaded", StringComparison.Ordinal))
                     {
-                            _lastGlobalBlockPlayer = p.Name;
+                        _lastGlobalBlockPlayer = playerName;
                         _lastGlobalBlockReason = "HasModelFilesInSlotLoaded";
                         isDrawingChanged = true;
                     }
                 }
                 else
                 {
-                        if (!string.Equals(_lastGlobalBlockPlayer, p.Name, StringComparison.Ordinal)
+                    if (!string.Equals(_lastGlobalBlockPlayer, playerName, StringComparison.Ordinal)
                         && !string.Equals(_lastGlobalBlockReason, "HasModelInSlotLoaded", StringComparison.Ordinal))
                     {
-                            _lastGlobalBlockPlayer = p.Name;
+                        _lastGlobalBlockPlayer = playerName;
                         _lastGlobalBlockReason = "HasModelInSlotLoaded";
                         isDrawingChanged = true;
                     }
@@ -436,10 +436,10 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
             }
             else
             {
-                    if (!string.Equals(_lastGlobalBlockPlayer, p.Name, StringComparison.Ordinal)
+                if (!string.Equals(_lastGlobalBlockPlayer, playerName, StringComparison.Ordinal)
                     && !string.Equals(_lastGlobalBlockReason, "RenderFlags", StringComparison.Ordinal))
                 {
-                        _lastGlobalBlockPlayer = p.Name;
+                    _lastGlobalBlockPlayer = playerName;
                     _lastGlobalBlockReason = "RenderFlags";
                     isDrawingChanged = true;
                 }
@@ -448,12 +448,11 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
 
         if (isDrawingChanged)
         {
-                _logger.LogTrace("Global draw block: START => {name} ({reason})", p.Name, _lastGlobalBlockReason);
+            _logger.LogTrace("Global draw block: START => {name} ({reason})", playerName, _lastGlobalBlockReason);
         }
 
         IsAnythingDrawing |= isDrawing;
     }
-    }
 
     private void FrameworkOnUpdate(IFramework framework)
     {
@@ -467,20 +466,27 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
             return;
         }
 
+        bool isNormalFrameworkUpdate = DateTime.Now < _delayedFrameworkUpdateCheck.AddSeconds(1);
+
+        _performanceCollector.LogPerformance(this, "FrameworkOnUpdateInternal+" + (isNormalFrameworkUpdate ? "Regular" : "Delayed"), () =>
+        {
             IsAnythingDrawing = false;
             _performanceCollector.LogPerformance(this, "ObjTableToCharas",
                 () =>
                 {
+                    if (_sentBetweenAreas)
+                        return;
+
                     _notUpdatedCharas.AddRange(_playerCharas.Keys);
 
-                foreach (var chara in _objectTable)
+                    for (int i = 0; i < 200; i += 2)
                     {
-                    if (chara.ObjectIndex % 2 != 0 || chara.ObjectIndex >= 200) continue;
+                        var chara = _objectTable[i];
-
+                        if (chara == null || chara.ObjectKind != Dalamud.Game.ClientState.Objects.Enums.ObjectKind.Player)
-                    string charaName = chara.Name.ToString();
+                            continue;
-                    uint homeWorldId = ((BattleChara*)chara.Address)->Character.HomeWorld;
 
                         var info = GetPlayerInfo(chara);
+
                         if (!IsAnythingDrawing)
                             CheckCharacterForDrawing(info.Character);
                         _notUpdatedCharas.Remove(info.Hash);
@@ -545,7 +551,11 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 Mediator.Publish(new ResumeScanMessage(nameof(IsInCutscene)));
             }
 
-        if (IsInCutscene) { Mediator.Publish(new CutsceneFrameworkUpdateMessage()); return; }
+            if (IsInCutscene)
+            {
+                Mediator.Publish(new CutsceneFrameworkUpdateMessage());
+                return;
+            }
 
             if (_condition[ConditionFlag.BetweenAreas] || _condition[ConditionFlag.BetweenAreas51])
             {
@@ -557,9 +567,9 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                     {
                         _logger.LogDebug("Zone switch/Gpose start");
                         _sentBetweenAreas = true;
+                        _playerInfoCache.Clear();
                         Mediator.Publish(new ZoneSwitchStartMessage());
                         Mediator.Publish(new HaltScanMessage(nameof(ConditionFlag.BetweenAreas)));
-                    _playerInfoCache.Clear();
                     }
                 }
 
@@ -575,11 +585,13 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
             }
 
             if (!IsInCombat)
-            Mediator.Publish(new FrameworkUpdateMessage());
+                _performanceCollector.LogPerformance(this, "FrameworkOnUpdateInternal>MediatorFrameworkUpdate",
+                    () => Mediator.Publish(new FrameworkUpdateMessage()));
 
             Mediator.Publish(new PriorityFrameworkUpdateMessage());
 
-        if (DateTime.Now < _delayedFrameworkUpdateCheck.AddSeconds(1)) return;
+            if (isNormalFrameworkUpdate)
+                return;
 
             var localPlayer = _clientState.LocalPlayer;
 
@@ -598,10 +610,12 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
             }
 
             if (IsInCombat)
-            Mediator.Publish(new FrameworkUpdateMessage());
+                _performanceCollector.LogPerformance(this, "FrameworkOnUpdateInternal>MediatorFrameworkUpdate",
+                    () => Mediator.Publish(new FrameworkUpdateMessage()));
 
             Mediator.Publish(new DelayedFrameworkUpdateMessage());
 
             _delayedFrameworkUpdateCheck = DateTime.Now;
+        });
     }
 }

MareSynchronos/Services/Mediator/MareMediator.cs

@@ -130,40 +130,43 @@ public sealed class MareMediator : IHostedService
     {
         if (!_subscriberDict.TryGetValue(message.GetType(), out HashSet<SubscriberAction>? subscribers) || subscribers == null || !subscribers.Any()) return;
 
-        HashSet<SubscriberAction> subscribersCopy = [];
+        List<SubscriberAction> subscribersCopy = [];
         lock (_addRemoveLock)
         {
-            subscribersCopy = subscribers?.Where(s => s.Subscriber != null).ToHashSet() ?? [];
+            subscribersCopy = subscribers?.Where(s => s.Subscriber != null).ToList() ?? [];
         }
 
-        foreach (SubscriberAction subscriber in subscribersCopy)
+#pragma warning disable S3011 // Reflection should not be used to increase accessibility of classes, methods, or fields
+        GetType()
+           .GetMethod(nameof(ExecuteReflected), System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)?
+           .MakeGenericMethod(message.GetType())?
+           .Invoke(this, [subscribersCopy, message]);
+#pragma warning restore S3011 // Reflection should not be used to increase accessibility of classes, methods, or fields
+    }
+
+    private void ExecuteReflected<T>(List<SubscriberAction> subscribers, T message) where T : MessageBase
+    {
+        var msgTypeName = message.GetType().Name;
+        foreach (SubscriberAction subscriber in subscribers)
         {
             try
             {
-#pragma warning disable S3011 // Reflection should not be used to increase accessibility of classes, methods, or fields
+                var isSameThread = message.KeepThreadContext ? "$" : string.Empty;
-                typeof(MareMediator)
+                _performanceCollector.LogPerformance(this, $"{isSameThread}Execute>{msgTypeName}+{subscriber.Subscriber.GetType().Name}>{subscriber.Subscriber}",
-                    .GetMethod(nameof(ExecuteSubscriber), System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)?
+                    () => ((Action<T>)subscriber.Action).Invoke(message));
-                    .MakeGenericMethod(message.GetType())
-                    .Invoke(this, new object[] { subscriber, message });
-#pragma warning restore S3011 // Reflection should not be used to increase accessibility of classes, methods, or fields
             }
             catch (Exception ex)
             {
                 if (_lastErrorTime.TryGetValue(subscriber, out var lastErrorTime) && lastErrorTime.Add(TimeSpan.FromSeconds(10)) > DateTime.UtcNow)
                     continue;
 
-                _logger.LogError(ex.InnerException ?? ex, "Error executing {type} for subscriber {subscriber}", message.GetType().Name, subscriber.Subscriber.GetType().Name);
+                _logger.LogError(ex.InnerException ?? ex, "Error executing {type} for subscriber {subscriber}",
+                    message.GetType().Name, subscriber.Subscriber.GetType().Name);
                 _lastErrorTime[subscriber] = DateTime.UtcNow;
             }
         }
     }
 
-    private void ExecuteSubscriber<T>(SubscriberAction subscriber, T message) where T : MessageBase
-    {
-        var isSameThread = message.KeepThreadContext ? "$" : string.Empty;
-        _performanceCollector.LogPerformance(this, $"{isSameThread}Execute>{message.GetType().Name}+{subscriber.Subscriber.GetType().Name}>{subscriber.Subscriber}", () => ((Action<T>)subscriber.Action).Invoke(message));
-    }
-
     private sealed class SubscriberAction
     {
         public SubscriberAction(IMediatorSubscriber subscriber, object action)

MareSynchronos/Utils/Crypto.cs

@@ -7,10 +7,7 @@ public static class Crypto
 {
 #pragma warning disable SYSLIB0021 // Type or member is obsolete
 
-    private static readonly Dictionary<string, string> _hashListSHA1 = new(StringComparer.Ordinal);
-    private static readonly Dictionary<string, string> _hashListSHA256 = new(StringComparer.Ordinal);
     private static readonly SHA256CryptoServiceProvider _sha256CryptoProvider = new();
-    private static readonly SHA1CryptoServiceProvider _sha1CryptoProvider = new();
 
     public static string GetFileHash(this string filePath)
     {
@@ -18,31 +15,17 @@ public static class Crypto
         return BitConverter.ToString(cryptoProvider.ComputeHash(File.ReadAllBytes(filePath))).Replace("-", "", StringComparison.Ordinal);
     }
 
-    public static string GetHash(this string stringToHash)
-    {
-        return GetOrComputeHashSHA1(stringToHash);
-    }
-
     public static string GetHash256(this string stringToHash)
     {
         return GetOrComputeHashSHA256(stringToHash);
     }
 
-    private static string GetOrComputeHashSHA1(string stringToCompute)
-    {
-        if (_hashListSHA1.TryGetValue(stringToCompute, out var hash))
-            return hash;
-
-        return _hashListSHA1[stringToCompute] = BitConverter.ToString(_sha1CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
-    }
-
     private static string GetOrComputeHashSHA256(string stringToCompute)
     {
-        if (_hashListSHA256.TryGetValue(stringToCompute, out var hash))
+        return BitConverter.ToString(_sha256CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
-            return hash;
-
-        return _hashListSHA256[stringToCompute] = BitConverter.ToString(_sha256CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
     }
 
+
+
 #pragma warning restore SYSLIB0021 // Type or member is obsolete
 }