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How to use IsEntered method of Microsoft.Coyote.Rewriting.Types.Threading.Monitor class

Best Coyote code snippet using Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered

Monitor.cs

Source:Monitor.cs

...77        }78        /// <summary>79        /// Determines whether the current thread holds the lock on the specified object.80        /// </summary>81        public static bool IsEntered(object obj)82        {83            var runtime = CoyoteRuntime.Current;84            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)85            {86                var block = SynchronizedBlock.Find(obj) ??87                    throw new SystemThreading.SynchronizationLockException();88                return block.IsEntered();89            }90            return SystemThreading.Monitor.IsEntered(obj);91        }92        /// <summary>93        /// Notifies a thread in the waiting queue of a change in the locked object's state.94        /// </summary>95        public static void Pulse(object obj)96        {97            var runtime = CoyoteRuntime.Current;98            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)99            {100                var block = SynchronizedBlock.Find(obj) ??101                    throw new SystemThreading.SynchronizationLockException();102                block.Pulse();103            }104            else105            {106                SystemThreading.Monitor.Pulse(obj);107            }108        }109        /// <summary>110        /// Notifies all waiting threads of a change in the object's state.111        /// </summary>112        public static void PulseAll(object obj)113        {114            var runtime = CoyoteRuntime.Current;115            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)116            {117                var block = SynchronizedBlock.Find(obj) ??118                    throw new SystemThreading.SynchronizationLockException();119                block.PulseAll();120            }121            else122            {123                SystemThreading.Monitor.PulseAll(obj);124            }125        }126        /// <summary>127        /// Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object,128        /// and atomically sets a value that indicates whether the lock was taken.129        /// </summary>130        public static void TryEnter(object obj, TimeSpan timeout, ref bool lockTaken)131        {132            var runtime = CoyoteRuntime.Current;133            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)134            {135                // TODO: how to implement this timeout?136                lockTaken = SynchronizedBlock.Lock(obj).IsLockTaken;137            }138            else139            {140                if (runtime.SchedulingPolicy is SchedulingPolicy.Fuzzing &&141                    runtime.TryGetExecutingOperation(out ControlledOperation current))142                {143                    runtime.DelayOperation(current);144                }145                SystemThreading.Monitor.TryEnter(obj, timeout, ref lockTaken);146            }147        }148        /// <summary>149        /// Attempts, for the specified amount of time, to acquire an exclusive lock on the specified object,150        /// and atomically sets a value that indicates whether the lock was taken.151        /// </summary>152        public static bool TryEnter(object obj, TimeSpan timeout)153        {154            var runtime = CoyoteRuntime.Current;155            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)156            {157                // TODO: how to implement this timeout?158                return SynchronizedBlock.Lock(obj).IsLockTaken;159            }160            else if (runtime.SchedulingPolicy is SchedulingPolicy.Fuzzing &&161                runtime.TryGetExecutingOperation(out ControlledOperation current))162            {163                runtime.DelayOperation(current);164            }165            return SystemThreading.Monitor.TryEnter(obj, timeout);166        }167        /// <summary>168        /// Attempts, for the specified number of milliseconds, to acquire an exclusive lock on the specified object,169        /// and atomically sets a value that indicates whether the lock was taken.170        /// </summary>171        public static void TryEnter(object obj, int millisecondsTimeout, ref bool lockTaken)172        {173            var runtime = CoyoteRuntime.Current;174            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)175            {176                // TODO: how to implement this timeout?177                lockTaken = SynchronizedBlock.Lock(obj).IsLockTaken;178            }179            else180            {181                if (runtime.SchedulingPolicy is SchedulingPolicy.Fuzzing &&182                    runtime.TryGetExecutingOperation(out ControlledOperation current))183                {184                    runtime.DelayOperation(current);185                }186                SystemThreading.Monitor.TryEnter(obj, millisecondsTimeout, ref lockTaken);187            }188        }189        /// <summary>190        /// Attempts to acquire an exclusive lock on the specified object, and atomically191        /// sets a value that indicates whether the lock was taken.192        /// </summary>193        public static void TryEnter(object obj, ref bool lockTaken)194        {195            var runtime = CoyoteRuntime.Current;196            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)197            {198                // TODO: how to implement this timeout?199                lockTaken = SynchronizedBlock.Lock(obj).IsLockTaken;200            }201            else202            {203                if (runtime.SchedulingPolicy is SchedulingPolicy.Fuzzing &&204                    runtime.TryGetExecutingOperation(out ControlledOperation current))205                {206                    runtime.DelayOperation(current);207                }208                SystemThreading.Monitor.TryEnter(obj, ref lockTaken);209            }210        }211        /// <summary>212        /// Attempts to acquire an exclusive lock on the specified object.213        /// </summary>214        public static bool TryEnter(object obj)215        {216            var runtime = CoyoteRuntime.Current;217            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)218            {219                return SynchronizedBlock.Lock(obj).IsLockTaken;220            }221            else if (runtime.SchedulingPolicy is SchedulingPolicy.Fuzzing &&222                runtime.TryGetExecutingOperation(out ControlledOperation current))223            {224                runtime.DelayOperation(current);225            }226            return SystemThreading.Monitor.TryEnter(obj);227        }228        /// <summary>229        /// Releases the lock on an object and blocks the current thread until it reacquires the lock.230        /// </summary>231        public static bool Wait(object obj)232        {233            var runtime = CoyoteRuntime.Current;234            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)235            {236                var block = SynchronizedBlock.Find(obj) ??237                    throw new SystemThreading.SynchronizationLockException();238                return block.Wait();239            }240            return SystemThreading.Monitor.Wait(obj);241        }242        /// <summary>243        /// Releases the lock on an object and blocks the current thread until it reacquires the lock.244        /// If the specified time-out interval elapses, the thread enters the ready queue.245        /// </summary>246        public static bool Wait(object obj, int millisecondsTimeout)247        {248            var runtime = CoyoteRuntime.Current;249            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)250            {251                var block = SynchronizedBlock.Find(obj) ??252                    throw new SystemThreading.SynchronizationLockException();253                return block.Wait(millisecondsTimeout);254            }255            return SystemThreading.Monitor.Wait(obj, millisecondsTimeout);256        }257        /// <summary>258        /// Releases the lock on an object and blocks the current thread until it reacquires the lock. If the259        /// specified time-out interval elapses, the thread enters the ready queue. This method also specifies260        /// whether the synchronization domain for the context (if in a synchronized context) is exited before261        /// the wait and reacquired afterward.262        /// </summary>263        public static bool Wait(object obj, int millisecondsTimeout, bool exitContext)264        {265            var runtime = CoyoteRuntime.Current;266            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)267            {268                var block = SynchronizedBlock.Find(obj) ??269                    throw new SystemThreading.SynchronizationLockException();270                // TODO: implement exitContext.271                return block.Wait(millisecondsTimeout);272            }273            return SystemThreading.Monitor.Wait(obj, millisecondsTimeout, exitContext);274        }275        /// <summary>276        /// Releases the lock on an object and blocks the current thread until it reacquires the lock.277        /// If the specified time-out interval elapses, the thread enters the ready queue.278        /// </summary>279        public static bool Wait(object obj, TimeSpan timeout)280        {281            var runtime = CoyoteRuntime.Current;282            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)283            {284                var block = SynchronizedBlock.Find(obj) ??285                    throw new SystemThreading.SynchronizationLockException();286                return block.Wait(timeout);287            }288            return SystemThreading.Monitor.Wait(obj, timeout);289        }290        /// <summary>291        /// Releases the lock on an object and blocks the current thread until it reacquires the lock.292        /// If the specified time-out interval elapses, the thread enters the ready queue. Optionally293        /// exits the synchronization domain for the synchronized context before the wait and reacquires294        /// the domain afterward.295        /// </summary>296        public static bool Wait(object obj, TimeSpan timeout, bool exitContext)297        {298            var runtime = CoyoteRuntime.Current;299            if (runtime.SchedulingPolicy is SchedulingPolicy.Interleaving)300            {301                var block = SynchronizedBlock.Find(obj) ??302                    throw new SystemThreading.SynchronizationLockException();303                // TODO: implement exitContext.304                return block.Wait(timeout);305            }306            return SystemThreading.Monitor.Wait(obj, timeout, exitContext);307        }308        /// <summary>309        /// Provides a mechanism that synchronizes access to objects.310        /// </summary>311        internal class SynchronizedBlock : IDisposable312        {313            /// <summary>314            /// Cache from synchronized objects to synchronized block instances.315            /// </summary>316            private static readonly ConcurrentDictionary<object, Lazy<SynchronizedBlock>> Cache =317                new ConcurrentDictionary<object, Lazy<SynchronizedBlock>>();318            /// <summary>319            /// The object used for synchronization.320            /// </summary>321            protected readonly object SyncObject;322            /// <summary>323            /// True if the lock was taken, else false.324            /// </summary>325            internal bool IsLockTaken;326            /// <summary>327            /// The resource associated with this synchronization object.328            /// </summary>329            private readonly Resource Resource;330            /// <summary>331            /// The current owner of this synchronization object.332            /// </summary>333            private ControlledOperation Owner;334            /// <summary>335            /// Wait queue of asynchronous operations.336            /// </summary>337            private readonly List<ControlledOperation> WaitQueue;338            /// <summary>339            /// Ready queue of asynchronous operations.340            /// </summary>341            private readonly List<ControlledOperation> ReadyQueue;342            /// <summary>343            /// Queue of nondeterministically buffered pulse operations to be performed after releasing344            /// the lock. This allows modeling delayed pulse operations by the operation system.345            /// </summary>346            private readonly Queue<PulseOperation> PulseQueue;347            /// <summary>348            /// The number of times that the lock has been acquired per owner. The lock can only349            /// be acquired more than one times by the same owner. A count > 1 indicates that the350            /// invocation by the current owner is reentrant.351            /// </summary>352            private readonly Dictionary<ControlledOperation, int> LockCountMap;353            /// <summary>354            /// Used to reference count accesses to this synchronized block355            /// so that it can be removed from the cache.356            /// </summary>357            private int UseCount;358            /// <summary>359            /// Initializes a new instance of the <see cref="SynchronizedBlock"/> class.360            /// </summary>361            private SynchronizedBlock(object syncObject)362            {363                if (syncObject is null)364                {365                    throw new ArgumentNullException(nameof(syncObject));366                }367                this.SyncObject = syncObject;368                this.Resource = new Resource();369                this.WaitQueue = new List<ControlledOperation>();370                this.ReadyQueue = new List<ControlledOperation>();371                this.PulseQueue = new Queue<PulseOperation>();372                this.LockCountMap = new Dictionary<ControlledOperation, int>();373                this.UseCount = 0;374            }375            /// <summary>376            /// Creates a new <see cref="SynchronizedBlock"/> for synchronizing access377            /// to the specified object and enters the lock.378            /// </summary>379            internal static SynchronizedBlock Lock(object syncObject) =>380                Cache.GetOrAdd(syncObject, key => new Lazy<SynchronizedBlock>(381                    () => new SynchronizedBlock(key))).Value.EnterLock();382            /// <summary>383            /// Finds the synchronized block associated with the specified synchronization object.384            /// </summary>385            internal static SynchronizedBlock Find(object syncObject) =>386                Cache.TryGetValue(syncObject, out Lazy<SynchronizedBlock> lazyMock) ? lazyMock.Value : null;387            /// <summary>388            /// Determines whether the current thread holds the lock on the sync object.389            /// </summary>390            internal bool IsEntered()391            {392                if (this.Owner != null)393                {394                    var op = this.Resource.Runtime.GetExecutingOperation();395                    return this.Owner == op;396                }397                return false;398            }399            private SynchronizedBlock EnterLock()400            {401                this.IsLockTaken = true;402                SystemInterlocked.Increment(ref this.UseCount);403                if (this.Owner is null)404                {...

IsEntered

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Rewriting.Types.Threading;5{6    {7        static void Main(string[] args)8        {9            var m = new object();10            Monitor.Enter(m);11            Console.WriteLine(Monitor.IsEntered(m));12            Monitor.Exit(m);13            Console.WriteLine(Monitor.IsEntered(m));14            Console.ReadLine();15        }16    }17}

IsEntered

Using AI Code Generation

1using Microsoft.Coyote.Rewriting.Types.Threading;2using System;3using System.Collections.Generic;4using System.Text;5{6    {7        static void Main(string[] args)8        {9            object o = new object();10            Monitor.Enter(o);11            bool b = Monitor.IsEntered(o);12            Console.WriteLine(b);13            Monitor.Exit(o);14            b = Monitor.IsEntered(o);15            Console.WriteLine(b);16        }17    }18}19Monitor.TryEnter(Object,TimeSpan) Method20Monitor.TryEnter(Object,Int32) Method21Monitor.TryEnter(Object,Int32,Boolean) Method22Monitor.TryEnter(Object,TimeSpan,Boolean) Method23Monitor.Wait(Object) Method24Monitor.Wait(Object,TimeSpan) Method25Monitor.Wait(Object,Int32) Method26Monitor.Wait(Object,Int32,Boolean) Method27Monitor.Wait(Object,TimeSpan,Boolean) Method28Monitor.Pulse(Object) Method29Monitor.PulseAll(Object) Method30Monitor.TryEnter(Object,TimeSpan) Method31Monitor.TryEnter(Object,Int32) Method32Monitor.TryEnter(Object,Int32,Boolean) Method33Monitor.TryEnter(Object,TimeSpan,Boolean) Method34Monitor.Wait(Object) Method35Monitor.Wait(Object,TimeSpan) Method36Monitor.Wait(Object,Int32) Method37Monitor.Wait(Object,Int32,Boolean) Method38Monitor.Wait(Object,TimeSpan,Boolean) Method39Monitor.Pulse(Object) Method40Monitor.PulseAll(Object) Method41Monitor.TryEnter(Object,TimeSpan) Method42Monitor.TryEnter(Object,Int32) Method43Monitor.TryEnter(Object,Int32,Boolean) Method44Monitor.TryEnter(Object,TimeSpan,Boolean) Method45Monitor.Wait(Object) Method46Monitor.Wait(Object,Time

IsEntered

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Rewriting.Types.Threading;5{6    {7        public static void Main(string[] args)8        {9            ActorRuntime.RegisterMonitor(typeof(Monitor));10            ActorRuntime.RegisterActor(typeof(Actor));11            ActorRuntime.CreateActor(typeof(Actor));12            Console.ReadLine();13        }14    }15    {16        [OnEventDoAction(typeof(Entered), nameof(EnteredHandler))]17        [OnEventDoAction(typeof(Exited), nameof(ExitedHandler))]18        {19        }20        private void EnteredHandler()21        {22            Console.WriteLine("EnteredHandler");23        }24        private void ExitedHandler()25        {26            Console.WriteLine("ExitedHandler");27        }28    }29    {30        private readonly Monitor monitor;31        public Actor(Monitor monitor)32        {33            this.monitor = monitor;34        }35        [OnEventDoAction(typeof(Start), nameof(StartHandler))]36        {37        }38        private void StartHandler()39        {40            var monitor = this.monitor as Monitor;41            if (Monitor.IsEntered(monitor))42            {43                Console.WriteLine("Monitor is entered");44            }45            {46                Console.WriteLine("Monitor is not entered");47            }48        }49    }50    {51    }52    {53    }54    {55    }56}57{58    private readonly Monitor monitor;59    public Actor(Monitor monitor

IsEntered

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Rewriting;4using Microsoft.Coyote.Rewriting.Types.Threading;5{6    {7        private static void Main(string[] args)8        {9            var monitor = new Monitor();10            var obj = new object();11            monitor.Enter(obj);12            Console.WriteLine(monitor.IsEntered(obj));13            monitor.Exit(obj);14            Console.WriteLine(monitor.IsEntered(obj));15        }16    }17}

IsEntered

Using AI Code Generation

1    public static void Method()2    {3        if (Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(obj))4        {5            Console.WriteLine("Object is locked");6        }7        {8            Console.WriteLine("Object is not locked");9        }10    }11}

IsEntered

Using AI Code Generation

1    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);2    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);3    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);4    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);5    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);6    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);7    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);8    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);9    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);10    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);

IsEntered

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.Coyote.Rewriting.Types.Threading;4{5    {6        private static object _lock = new object();7        private static void Main()8        {9            Thread t = new Thread(new ThreadStart(ThreadProc));10            t.Start();11            Thread.Sleep(1000);12            lock (_lock)13            {14                Console.WriteLine("Entered the lock");15            }16            Console.ReadLine();17        }18        private static void ThreadProc()19        {20            lock (_lock)21            {22                Console.WriteLine("Entered the lock");23            }24        }25    }26}27using System;28using System.Threading;29using Microsoft.Coyote.Rewriting.Types.Threading;30{31    {32        private static object _lock1 = new object();33        private static object _lock2 = new object();34        private static void Main()35        {36            Thread t = new Thread(new ThreadStart(ThreadProc));37            t.Start();38            Thread.Sleep(1000);39            lock (_lock1)40            {41                lock (_lock2)42                {43                    Console.WriteLine("Entered the lock");44                }45            }46            Console.ReadLine();47        }48        private static void ThreadProc()49        {50            lock (_lock2)51            {52                lock (_lock1)53                {54                    Console.WriteLine("Entered the lock");55                }56            }57        }58    }59}

IsEntered

Using AI Code Generation

1using System.Threading;2using Microsoft.Coyote.Rewriting.Types.Threading;3{4    {5        static void Main(string[] args)6        {7            object obj = new object();8            Monitor.Enter(obj);9            bool isEntered = Monitor.IsEntered(obj);10            System.Console.WriteLine(isEntered);11        }12    }13}

IsEntered

Using AI Code Generation

1    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);2    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);3    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);4    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);5    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);6    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEnered(tis);7    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);8    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);9    Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(this);10    Microsoft.Coyote.Rewriting.Types.Threaing.Monitr.IsEntered(this);

IsEntered

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.ote.Rewriting.Types.Threading;4{5    {6        private static object _lock = new object();7        private static void Main()8        {9            Thread t = new Thread(new ThreadStart(ThreadProc));10            t.Start();11            Thread.Sleep(1000);12            lock (_lock)13            {14                Console.WriteLine("Entered the lock");15            }16            Cnsole.ReadLine();17        }18        privastatic void TheadProc()19        {20            lock (_lock)21            {22                Console.WriteLine("Entered the lock");23            }24        }25    }26}27using System;28using System.Threading;29using Microsoft.Coyote.Rewriting.Types.Threading;30{31    {32        private static object _lock1 = new object();33        private static object _lock2 = new object();34        private static void Main()35        {36            Thread t = new Thread(new ThreadStart(ThreadProc));37            t.Start();38            Thread.Sleep(1000);39            lock (_lock1)40            {41                lock (_lock2)42                {43                    Console.WriteLine("Entered the lock");44                }45            }46            Console.ReadLine();47        }48        private static void ThreadProc()49        {50            lock (_lock2)51            {52                lock (_lock1)53                {54                    Console.WriteLine("Entered the lock");55                }56            }57        }58    }59}

IsEntered

Using AI Code Generation

1using System.Threading;2using Microsoft.Coyote.Rewriting.Types.Threading;3{4    {5        static void Main(string[] args)6        {7            object obj = new object();8            Monitor.Enter(obj);9            bool isEntered = Monitor.IsEntered(obj);10            System.Console.WriteLine(isEntered);11        }12    }13}14    public static void Method()15    {16        if (Microsoft.Coyote.Rewriting.Types.Threading.Monitor.IsEntered(obj))17        {18            Console.WriteLine("Object is locked");19        }20        {21            Console.WriteLine("Object is not locked");22        }23    }24}

IsEntered

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.Coyote.Rewriting.Types.Threading;4{5    {6        private static object _lock = new object();7        private static void Main()8        {9            Thread t = new Thread(new ThreadStart(ThreadProc));10            t.Start();11            Thread.Sleep(1000);12            lock (_lock)13            {14                Console.WriteLine("Entered the lock");15            }16            Console.ReadLine();17        }18        private static void ThreadProc()19        {20            lock (_lock)21            {22                Console.WriteLine("Entered the lock");23            }24        }25    }26}27using System;28using System.Threading;29using Microsoft.Coyote.Rewriting.Types.Threading;30{31    {32        private static object _lock1 = new object();33        private static object _lock2 = new object();34        private static void Main()35        {36            Thread t = new Thread(new ThreadStart(ThreadProc));37            t.Start();38            Thread.Sleep(1000);39            lock (_lock1)40            {41                lock (_lock2)42                {43                    Console.WriteLine("Entered the lock");44                }45            }46            Console.ReadLine();47        }48        private static void ThreadProc()49        {50            lock (_lock2)51            {52                lock (_lock1)53                {54                    Console.WriteLine("Entered the lock");55                }56            }57        }58    }59}

IsEntered

Using AI Code Generation

1using System.Threading;2using Microsoft.Coyote.Rewriting.Types.Threading;3{4    {5        static void Main(string[] args)6        {7            object obj = new object();8            Monitor.Enter(obj);9            bool isEntered = Monitor.IsEntered(obj);10            System.Console.WriteLine(isEntered);11        }12    }13}

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