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How to use GetAwaiter method of Microsoft.Coyote.Rewriting.Types.Threading.Tasks.Task class

Best Coyote code snippet using Microsoft.Coyote.Rewriting.Types.Threading.Tasks.Task.GetAwaiter

ConfiguredValueTaskAwaitable.cs

Source:ConfiguredValueTaskAwaitable.cs

...30        /// <summary>31        /// Returns an awaiter for this awaitable object.32        /// </summary>33        /// <returns>The awaiter.</returns>34        public ConfiguredValueTaskAwaiter GetAwaiter() => this.Awaiter;35        /// <summary>36        /// Provides an awaiter for an awaitable object.37        /// </summary>38        /// <remarks>This type is intended for compiler use only.</remarks>39        public struct ConfiguredValueTaskAwaiter : IControllableAwaiter, SystemCompiler.ICriticalNotifyCompletion, SystemCompiler.INotifyCompletion40        {41            /// <summary>42            /// The inner task being awaited.43            /// </summary>44            private readonly SystemTask AwaitedTask;45            /// <summary>46            /// The value task awaiter.47            /// </summary>48            private readonly SystemCompiler.ConfiguredValueTaskAwaitable.ConfiguredValueTaskAwaiter Awaiter;49            /// <summary>50            /// The runtime controlling this awaiter.51            /// </summary>52            private readonly CoyoteRuntime Runtime;53            /// <summary>54            /// True if the awaiter has completed, else false.55            /// </summary>56            public bool IsCompleted => this.AwaitedTask?.IsCompleted ?? this.Awaiter.IsCompleted;57            /// <inheritdoc/>58            bool IControllableAwaiter.IsControlled =>59                !this.Runtime?.IsTaskUncontrolled(this.AwaitedTask) ?? false;60            /// <summary>61            /// Initializes a new instance of the <see cref="ConfiguredValueTaskAwaiter"/> struct.62            /// </summary>63            internal ConfiguredValueTaskAwaiter(ref SystemValueTask awaitedTask, bool continueOnCapturedContext)64            {65                if (RuntimeProvider.TryGetFromSynchronizationContext(out CoyoteRuntime runtime))66                {67                    // Force the continuation to run on the current context so that it can be controlled.68                    continueOnCapturedContext = true;69                }70                this.AwaitedTask = ValueTaskAwaiter.TryGetTask(ref awaitedTask, out SystemTask innerTask) ?71                    innerTask : null;72                this.Awaiter = awaitedTask.ConfigureAwait(continueOnCapturedContext).GetAwaiter();73                this.Runtime = runtime;74            }75            /// <summary>76            /// Ends asynchronously waiting for the completion of the awaiter.77            /// </summary>78            public void GetResult()79            {80                TaskServices.WaitUntilTaskCompletes(this.Runtime, this.AwaitedTask);81                this.Awaiter.GetResult();82            }83            /// <summary>84            /// Schedules the continuation action for the value task associated with this awaiter.85            /// </summary>86            /// <param name="continuation">The action to invoke when the await operation completes.</param>87            public void OnCompleted(Action continuation) => this.Awaiter.OnCompleted(continuation);88            /// <summary>89            /// Schedules the continuation action for the value task associated with this awaiter.90            /// </summary>91            /// <param name="continuation">The action to invoke when the await operation completes.</param>92            public void UnsafeOnCompleted(Action continuation) => this.Awaiter.UnsafeOnCompleted(continuation);93        }94    }95    /// <summary>96    /// Provides an awaitable object that enables configured awaits on a <see cref="SystemTasks.ValueTask{TResult}"/>.97    /// </summary>98    /// <remarks>This type is intended for compiler use only.</remarks>99    [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]100    public struct ConfiguredValueTaskAwaitable<TResult>101    {102        /// <summary>103        /// The value task awaiter.104        /// </summary>105        private readonly ConfiguredValueTaskAwaiter Awaiter;106        /// <summary>107        /// Initializes a new instance of the <see cref="ConfiguredValueTaskAwaitable{TResult}"/> struct.108        /// </summary>109        internal ConfiguredValueTaskAwaitable(ref SystemTasks.ValueTask<TResult> awaitedTask, bool continueOnCapturedContext)110        {111            this.Awaiter = new ConfiguredValueTaskAwaiter(ref awaitedTask, continueOnCapturedContext);112        }113        /// <summary>114        /// Returns an awaiter for this awaitable object.115        /// </summary>116        /// <returns>The awaiter.</returns>117        public ConfiguredValueTaskAwaiter GetAwaiter() => this.Awaiter;118        /// <summary>119        /// Provides an awaiter for an awaitable object.120        /// </summary>121        /// <remarks>This type is intended for compiler use only.</remarks>122        public struct ConfiguredValueTaskAwaiter : IControllableAwaiter, SystemCompiler.ICriticalNotifyCompletion, SystemCompiler.INotifyCompletion123        {124            /// <summary>125            /// The inner task being awaited.126            /// </summary>127            private readonly SystemTasks.Task<TResult> AwaitedTask;128            /// <summary>129            /// The value task awaiter.130            /// </summary>131            private readonly SystemCompiler.ConfiguredValueTaskAwaitable<TResult>.ConfiguredValueTaskAwaiter Awaiter;132            /// <summary>133            /// The runtime controlling this awaiter.134            /// </summary>135            private readonly CoyoteRuntime Runtime;136            /// <summary>137            /// True if the awaiter has completed, else false.138            /// </summary>139            public bool IsCompleted => this.AwaitedTask?.IsCompleted ?? this.Awaiter.IsCompleted;140            /// <inheritdoc/>141            bool IControllableAwaiter.IsControlled =>142                !this.Runtime?.IsTaskUncontrolled(this.AwaitedTask) ?? false;143            /// <summary>144            /// Initializes a new instance of the <see cref="ConfiguredValueTaskAwaiter"/> struct.145            /// </summary>146            internal ConfiguredValueTaskAwaiter(ref SystemTasks.ValueTask<TResult> awaitedTask, bool continueOnCapturedContext)147            {148                if (RuntimeProvider.TryGetFromSynchronizationContext(out CoyoteRuntime runtime))149                {150                    // Force the continuation to run on the current context so that it can be controlled.151                    continueOnCapturedContext = true;152                }153                this.AwaitedTask = ValueTaskAwaiter.TryGetTask<TResult>(ref awaitedTask, out SystemTasks.Task<TResult> innerTask) ?154                    innerTask : null;155                this.Awaiter = awaitedTask.ConfigureAwait(continueOnCapturedContext).GetAwaiter();156                this.Runtime = runtime;157            }158            /// <summary>159            /// Ends asynchronously waiting for the completion of the awaiter.160            /// </summary>161            public TResult GetResult()162            {163                TaskServices.WaitUntilTaskCompletes(this.Runtime, this.AwaitedTask);164                return this.Awaiter.GetResult();165            }166            /// <summary>167            /// Schedules the continuation action for the value task associated with this awaiter.168            /// </summary>169            /// <param name="continuation">The action to invoke when the await operation completes.</param>...

ValueTask.cs

Source:ValueTask.cs

...55        public static SystemTask AsTask(in SystemValueTask task) => task.AsTask();56        /// <summary>57        /// Returns a value task awaiter for the specified task.58        /// </summary>59        public static ValueTaskAwaiter GetAwaiter(ref SystemValueTask task) => new ValueTaskAwaiter(ref task);60        /// <summary>61        /// Configures an awaiter used to await this task.62        /// </summary>63        public static ConfiguredValueTaskAwaitable ConfigureAwait(64            ref SystemValueTask task, bool continueOnCapturedContext) =>65            new ConfiguredValueTaskAwaitable(ref task, continueOnCapturedContext);66    }67    /// <summary>68    /// Provides methods for creating generic value tasks that can be controlled during testing.69    /// </summary>70    /// <remarks>This type is intended for compiler use rather than use directly in code.</remarks>71    [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]72    public static class ValueTask<TResult>73    {74#pragma warning disable CA1000 // Do not declare static members on generic types75        /// <summary>76        /// The default generic task factory.77        /// </summary>78        private static SystemTasks.TaskFactory<TResult> DefaultFactory = new SystemTasks.TaskFactory<TResult>();79        /// <summary>80        /// Provides access to factory methods for creating controlled generic task instances.81        /// </summary>82        public static SystemTasks.TaskFactory<TResult> Factory83        {84            get85            {86                var runtime = CoyoteRuntime.Current;87                if (runtime.SchedulingPolicy is SchedulingPolicy.None)88                {89                    return DefaultFactory;90                }91                // TODO: cache this per runtime.92                return new SystemTasks.TaskFactory<TResult>(SystemCancellationToken.None,93                    SystemTaskCreationOptions.HideScheduler, SystemTaskContinuationOptions.HideScheduler,94                    runtime.ControlledTaskScheduler);95            }96        }97        /// <summary>98        /// Gets the result value of the specified generic task.99        /// </summary>100#pragma warning disable CA1707 // Remove the underscores from member name101#pragma warning disable SA1300 // Element should begin with an uppercase letter102#pragma warning disable IDE1006 // Naming Styles103        public static TResult get_Result(ref SystemTasks.ValueTask<TResult> task)104        {105            var runtime = CoyoteRuntime.Current;106            if (runtime.SchedulingPolicy != SchedulingPolicy.None &&107                ValueTaskAwaiter.TryGetTask<TResult>(ref task, out SystemTasks.Task<TResult> innerTask))108            {109                TaskServices.WaitUntilTaskCompletes(runtime, innerTask);110            }111            return task.Result;112        }113#pragma warning restore CA1707 // Remove the underscores from member name114#pragma warning restore SA1300 // Element should begin with an uppercase letter115#pragma warning restore IDE1006 // Naming Styles116        /// <summary>117        /// Retrieves a task object that represents this value task.118        /// </summary>119        public static SystemTasks.Task<TResult> AsTask(in SystemTasks.ValueTask<TResult> task) => task.AsTask();120        /// <summary>121        /// Returns a generic task awaiter for the specified generic task.122        /// </summary>123        public static ValueTaskAwaiter<TResult> GetAwaiter(ref SystemTasks.ValueTask<TResult> task) =>124            new ValueTaskAwaiter<TResult>(ref task);125        /// <summary>126        /// Configures an awaiter used to await this task.127        /// </summary>128        public static ConfiguredValueTaskAwaitable<TResult> ConfigureAwait(129            ref SystemTasks.ValueTask<TResult> task, bool continueOnCapturedContext) =>130            new ConfiguredValueTaskAwaitable<TResult>(ref task, continueOnCapturedContext);131#pragma warning restore CA1000 // Do not declare static members on generic types132    }133}...

RequestControllerMiddleware.cs

Source:RequestControllerMiddleware.cs

...46                await runtime.TaskFactory.StartNew(state =>47                    {48                        SystemTask task = this.Next(context);49                        TaskServices.WaitUntilTaskCompletes(runtime, op, task);50                        task.GetAwaiter().GetResult();51                    },52                    op,53                    default,54                    runtime.TaskFactory.CreationOptions | SystemTaskCreationOptions.DenyChildAttach,55                    runtime.TaskFactory.Scheduler);56            }57            else58            {59                IO.Debug.WriteLine($"[coyote::debug] Unable to control the '{0} {1}' request on thread '{2}'.",60                    request?.Method, request?.Path, SystemThread.CurrentThread.ManagedThreadId);61                await this.Next(context);62            }63        }64        /// <summary>...

GetAwaiter

Using AI Code Generation

1var task = new Task();2task.GetAwaiter();3var task = new Task();4task.GetAwaiter();5var task = new Task<int>();6task.GetAwaiter();7var task = new Task();8task.GetAwaiter();9var task = new Task<int>();10task.GetAwaiter();11var task = new Task();12task.GetAwaiter();13var task = new Task<int>();14task.GetAwaiter();15var task = new Task();16task.GetAwaiter();17var task = new Task<int>();18task.GetAwaiter();19var task = new Task();20task.GetAwaiter();21var task = new Task<int>();22task.GetAwaiter();23var task = new Task();24task.GetAwaiter();25var task = new Task<int>();26task.GetAwaiter();

GetAwaiter

Using AI Code Generation

1{2    {3        public TaskAwaiter GetAwaiter()4        {5            return new TaskAwaiter();6        }7    }8}9{10    {11        public void GetResult()12        {13            return;14        }15    }16}17{18    {19        public void OnCompleted(Action continuation)20        {21            return;22        }23    }24}25{26    {27        {28            {29                return true;30            }31        }32    }33}34{35    {36        {37            {38                return true;39            }40        }41    }42}43{

GetAwaiter

Using AI Code Generation

1public static void Main()2{3    var task = Task.Run(() => { Console.WriteLine("Hello"); });4    task.GetAwaiter().GetResult();5}6public static void Main()7{8    var task = Task.Run(() => { Console.WriteLine("Hello"); });9    task.GetAwaiter().GetResult();10}

GetAwaiter

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var task = Task.Run(() => { });9            var awaiter = task.GetAwaiter();10            awaiter.OnCompleted(() => { });11        }12    }13}14using System;15using System.Threading.Tasks;16using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;17{18    {19        static async Task Main(string[] args)20        {21            var task = Task.Run(() => { });22            var awaiter = task.GetAwaiter();23            awaiter.OnCompleted(() => { });24        }25    }26}27using System;28using System.Threading.Tasks;29using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;30{31    {32        static async Task Main(string[] args)33        {34            var task = Task.Run(() => { });35            var awaiter = task.GetAwaiter();36            awaiter.OnCompleted(() => { });37            awaiter.OnCompleted(() => { });38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;44{45    {46        static async Task Main(string[] args)47        {48            var task = Task.Run(() => { });49            var awaiter = task.GetAwaiter();50            awaiter.OnCompleted(() => { });51            awaiter.OnCompleted(() => { });52        }53    }54}55The Coyote compiler does not modify the code when there is no call to GetAwaiter() method of Microsoft.Coyote.Rewriting.Types.Threading.Tasks.Task

GetAwaiter

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;4using Microsoft.Coyote.Rewriting.Types.System.Threading.Tasks;5using Microsoft.Coyote.Rewriting.Types.System.Threading.Tasks.Schedulers;6using Microsoft.Coyote.Rewriting.Types.System.Threading.Tasks.TaskScheduler;7{8    {9        public static async Task Main(string[] args)10        {11            await Task.Run(() => Console.WriteLin

GetAwaiter

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            Task t = new Task(() => { Console.WriteLine("Hello World!"); });9            t.Start();10            t.GetAwaiter().OnCompleted(() => { Console.WriteLine("Hello World!"); });11            Console.ReadLine();12        }13    }14}15using System;16using System.Threading.Tasks;17using Microsoft.Coyote.Rewriting.Types.Threading.Tasks;18{19    {20        static void Main(string[] args)21        {22            Task t = new Task(() => { Console.WriteLine("Hello World!"); });23            t.Start();24            t.GetAwaiter().OnCompleted(() => { Console.WriteLine("Hello World!"); });25            Console.ReadLine();26        }27    }28}

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