[v2.81][bugfix] replace task.yield to thead.sleep(1), fix cpu 100% cost

Author: psygames

Assets/UnityWebSocket/Scripts/Runtime/Core/Settings.cs

@@ -7,6 +7,6 @@ public static class Settings
         public const string QQ_GROUP_LINK = "https://qm.qq.com/cgi-bin/qm/qr?k=KcexYJ9aYwogFXbj2aN0XHH5b2G7ICmd";
         public const string EMAIL = "[email protected]";
         public const string AUHTOR = "psygames";
-        public const string VERSION = "2.8.0";
+        public const string VERSION = "2.8.1";
     }
 }

Assets/UnityWebSocket/Scripts/Runtime/Implementation/NoWebGL/WebSocket.cs

@@ -166,14 +166,13 @@ private async void StartSendTask()
             {
                 while (!closeProcessing)
                 {
-                    while (!closeProcessing && sendQueue.TryDequeue(out var buffer))
+                    while (!closeProcessing && sendQueue.Count > 0 && sendQueue.TryDequeue(out var buffer))
                     {
                         Log($"Send, type: {buffer.type}, size: {buffer.data.Length}, queue left: {sendQueue.Count}");
                         await socket.SendAsync(new ArraySegment<byte>(buffer.data), buffer.type, true, CancellationToken.None);
                     }
-                    await Task.Yield();
+                    Thread.Sleep(1);
                 }
-
                 if (closeProcessing)
                 {
                     CleanSendQueue();
@@ -279,7 +278,7 @@ private void HandleError(Exception exception)
 
         internal void Update()
         {
-            while (receiveQueue.TryDequeue(out var e))
+            while (receiveQueue.Count > 0 && receiveQueue.TryDequeue(out var e))
             {
                 if (e is CloseEventArgs)
                 {

ProjectSettings/ProjectSettings.asset

@@ -128,7 +128,7 @@ PlayerSettings:
     16:10: 1
     16:9: 1
     Others: 1
-  bundleVersion: 2.8.0
+  bundleVersion: 2.8.1
   preloadedAssets: []
   metroInputSource: 0
   wsaTransparentSwapchain: 0