changed clear loop runner queue timing in UnityEditor and run rest action when quitted

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/ContinuationQueue.cs

@@ -70,13 +70,17 @@ namespace Cysharp.Threading.Tasks.Internal
             }
         }
 
-        public void Clear()
+        public int Clear()
         {
+            var rest = actionListCount + waitingListCount;
+
             actionListCount = 0;
             actionList = new Action[InitialSize];
 
             waitingListCount = 0;
             waitingList = new Action[InitialSize];
+
+            return rest;
         }
 
         // delegate entrypoint.

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/PlayerLoopRunner.cs

@@ -48,14 +48,24 @@ namespace Cysharp.Threading.Tasks.Internal
             }
         }
 
-        public void Clear()
+        public int Clear()
         {
             lock (arrayLock)
             {
+                var rest = 0;
+
                 for (var index = 0; index < loopItems.Length; index++)
                 {
+                    if (loopItems[index] != null)
+                    {
+                        rest++;
+                    }
+
                     loopItems[index] = null;
                 }
+
+                tail = 0;
+                return rest;
             }
         }
 

src/UniTask/Assets/Plugins/UniTask/Runtime/PlayerLoopHelper.cs

@@ -110,27 +110,30 @@ namespace Cysharp.Threading.Tasks
 #if UNITY_EDITOR
             EditorApplication.playModeStateChanged += (state) =>
             {
-                if (state == PlayModeStateChange.EnteredEditMode || state == PlayModeStateChange.EnteredPlayMode)
+                if (state == PlayModeStateChange.EnteredEditMode || state == PlayModeStateChange.ExitingEditMode)
                 {
-                    return;
+                    // run rest action before clear.
-                }
+                    if (runner != null)
+                    {
+                        runner.Run();
+                        runner.Clear();
+                    }
+                    if (lastRunner != null)
+                    {
+                        lastRunner.Run();
+                        lastRunner.Clear();
+                    }
 
-                if (runner != null)
+                    if (cq != null)
-                {
+                    {
-                    runner.Clear();
+                        cq.Run();
-                }
+                        cq.Clear();
-                if (lastRunner != null)
+                    }
-                {
+                    if (lastCq != null)
-                    lastRunner.Clear();
+                    {
-                }
+                        lastCq.Run();
-
+                        lastCq.Clear();
-                if (cq != null)
+                    }
-                {
-                    cq.Clear();
-                }
-                if (lastCq != null)
-                {
-                    lastCq.Clear();
                 }
             };
 #endif

src/UniTask/Assets/Scenes/SandboxMain.cs

@@ -492,8 +492,33 @@ public class SandboxMain : MonoBehaviour
         Debug.Log("Current SyncContext:" + SynchronizationContext.Current.GetType().FullName);
     }
 
+
+    async UniTask QuitCheck()
+    {
+        try
+        {
+            await UniTask.Delay(TimeSpan.FromMinutes(1), cancellationToken: quitSource.Token);
+        }
+        finally
+        {
+            Debug.Log("End QuitCheck async");
+        }
+    }
+
+    CancellationTokenSource quitSource = new CancellationTokenSource();
+
     async UniTaskVoid Start()
     {
+        Debug.Log("App Start");
+
+        Application.quitting += () =>
+        {
+            Debug.Log("called quitting");
+            quitSource.Cancel();
+        };
+
+        QuitCheck().Forget();
+
         //Expression.Lambda<Func<int>>(null).Compile(true);
 
         //RunStandardTaskAsync();