logging

src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/AsyncUniTaskMethodBuilder.cs

@@ -12,7 +12,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
     [StructLayout(LayoutKind.Auto)]
     public struct AsyncUniTaskMethodBuilder
     {
-        internal IStateMachineRunnerPromise runnerPromise;
+        IStateMachineRunnerPromise runnerPromise;
         Exception ex;
 
         // 1. Static Create method.
@@ -80,7 +80,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runnerPromise == null)
             {
-                AsyncUniTask<TStateMachine>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTask<TStateMachine>.SetStateMachine(ref stateMachine, ref runnerPromise);
             }
 
             awaiter.OnCompleted(runnerPromise.MoveNext);
@@ -96,7 +96,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runnerPromise == null)
             {
-                AsyncUniTask<TStateMachine>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTask<TStateMachine>.SetStateMachine(ref stateMachine, ref runnerPromise);
             }
 
             awaiter.UnsafeOnCompleted(runnerPromise.MoveNext);
@@ -138,7 +138,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
     [StructLayout(LayoutKind.Auto)]
     public struct AsyncUniTaskMethodBuilder<T>
     {
-        internal IStateMachineRunnerPromise<T> runnerPromise;
+        IStateMachineRunnerPromise<T> runnerPromise;
         Exception ex;
         T result;
 
@@ -211,7 +211,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runnerPromise == null)
             {
-                AsyncUniTask<TStateMachine, T>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTask<TStateMachine, T>.SetStateMachine(ref stateMachine, ref runnerPromise);
             }
 
             awaiter.OnCompleted(runnerPromise.MoveNext);
@@ -227,7 +227,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runnerPromise == null)
             {
-                AsyncUniTask<TStateMachine, T>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTask<TStateMachine, T>.SetStateMachine(ref stateMachine, ref runnerPromise);
             }
 
             awaiter.UnsafeOnCompleted(runnerPromise.MoveNext);

src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/AsyncUniTaskVoidMethodBuilder.cs

@@ -12,7 +12,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
     [StructLayout(LayoutKind.Auto)]
     public struct AsyncUniTaskVoidMethodBuilder
     {
-        internal IStateMachineRunner runner;
+        IStateMachineRunner runner;
 
         // 1. Static Create method.
         [DebuggerHidden]
@@ -70,7 +70,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runner == null)
             {
-                AsyncUniTaskVoid<TStateMachine>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTaskVoid<TStateMachine>.SetStateMachine(ref stateMachine, ref runner);
             }
 
             awaiter.OnCompleted(runner.MoveNext);
@@ -86,7 +86,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             if (runner == null)
             {
-                AsyncUniTaskVoid<TStateMachine>.SetStateMachine(ref this, ref stateMachine);
+                AsyncUniTaskVoid<TStateMachine>.SetStateMachine(ref stateMachine, ref runner);
             }
 
             awaiter.UnsafeOnCompleted(runner.MoveNext);

src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/StateMachineRunner.cs

@@ -2,6 +2,7 @@
 
 using Cysharp.Threading.Tasks.Internal;
 using System;
+using System.Linq;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
@@ -29,6 +30,16 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         void SetException(Exception exception);
     }
 
+    internal static class StateMachineUtility
+    {
+        public static int GetState(IAsyncStateMachine stateMachine)
+        {
+            var info = stateMachine.GetType().GetFields(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)
+                .First(x => x.Name.EndsWith("__state"));
+            return (int)info.GetValue(stateMachine);
+        }
+    }
+
     internal sealed class AsyncUniTaskVoid<TStateMachine> : IStateMachineRunner, ITaskPoolNode<AsyncUniTaskVoid<TStateMachine>>, IUniTaskSource
         where TStateMachine : IAsyncStateMachine
     {
@@ -43,7 +54,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             MoveNext = Run;
         }
 
-        public static void SetStateMachine(ref AsyncUniTaskVoidMethodBuilder builder, ref TStateMachine stateMachine)
+        public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunner runnerFieldRef)
         {
             if (!pool.TryPop(out var result))
             {
@@ -51,7 +62,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             }
             TaskTracker.TrackActiveTask(result, 3);
 
-            builder.runner = result; // set runner before copied.
+            runnerFieldRef = result; // set runner before copied.
             result.stateMachine = stateMachine; // copy struct StateMachine(in release build).
         }
 
@@ -113,7 +124,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             MoveNext = Run;
         }
 
-        public static void SetStateMachine(ref AsyncUniTaskMethodBuilder builder, ref TStateMachine stateMachine)
+        public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunnerPromise runnerPromiseFieldRef)
         {
             if (!pool.TryPop(out var result))
             {
@@ -121,7 +132,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             }
             TaskTracker.TrackActiveTask(result, 3);
 
-            builder.runnerPromise = result; // set runner before copied.
+            runnerPromiseFieldRef = result; // set runner before copied.
             result.stateMachine = stateMachine; // copy struct StateMachine(in release build).
         }
 
@@ -224,7 +235,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             MoveNext = Run;
         }
 
-        public static void SetStateMachine(ref AsyncUniTaskMethodBuilder<T> builder, ref TStateMachine stateMachine)
+        public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunnerPromise<T> runnerPromiseFieldRef)
         {
             if (!pool.TryPop(out var result))
             {
@@ -232,10 +243,12 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             }
             TaskTracker.TrackActiveTask(result, 3);
 
-            builder.runnerPromise = result; // set runner before copied.
+            runnerPromiseFieldRef = result; // set runner before copied.
             result.stateMachine = stateMachine; // copy struct StateMachine(in release build).
+            UnityEngine.Debug.Log($"SetStateMachine State:" + StateMachineUtility.GetState(stateMachine));
         }
 
+
         public AsyncUniTask<TStateMachine, T> NextNode { get; set; }
 
         static AsyncUniTask()
@@ -255,6 +268,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         void Run()
         {
+            UnityEngine.Debug.Log($"MoveNext State:" + StateMachineUtility.GetState(stateMachine));
             stateMachine.MoveNext();
         }
 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/ToArray.cs

@@ -19,6 +19,8 @@ namespace Cysharp.Threading.Tasks.Linq
     {
         internal static async UniTask<TSource[]> ToArrayAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, CancellationToken cancellationToken)
         {
+            UnityEngine.Debug.Log("Called ToArray");
+
             var pool = ArrayPool<TSource>.Shared;
             var array = pool.Rent(16);
 

src/UniTask/Assets/TempRuntimeUnitTestScene_1591671582.unity.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 370f60b2e4cd92d4faafda153c9c5f8a
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: