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How to use UnlockNextReady method of Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock class

Best Coyote code snippet using Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady

Monitor.cs

Source:Monitor.cs

...478                    var pulseOperation = this.PulseQueue.Dequeue();479                    this.Pulse(pulseOperation);480                    if (this.Owner is null)481                    {482                        this.UnlockNextReady();483                    }484                }485            }486            /// <summary>487            /// Invokes the pulse operation.488            /// </summary>489            private void Pulse(PulseOperation pulseOperation)490            {491                if (pulseOperation is PulseOperation.Next)492                {493                    if (this.WaitQueue.Count > 0)494                    {495                        // System.Threading.Monitor has FIFO semantics.496                        var waitingOp = this.WaitQueue[0];497                        this.WaitQueue.RemoveAt(0);498                        this.ReadyQueue.Add(waitingOp);499                        IO.Debug.WriteLine("[coyote::debug] Operation '{0}' is pulsed by task '{1}'.",500                            waitingOp.Id, SystemTask.CurrentId);501                    }502                }503                else504                {505                    foreach (var waitingOp in this.WaitQueue)506                    {507                        this.ReadyQueue.Add(waitingOp);508                        IO.Debug.WriteLine("[coyote::debug] Operation '{0}' is pulsed by task '{1}'.",509                            waitingOp.Id, SystemTask.CurrentId);510                    }511                    this.WaitQueue.Clear();512                }513            }514            /// <summary>515            /// Releases the lock on an object and blocks the current thread until it reacquires516            /// the lock.517            /// </summary>518            internal bool Wait()519            {520                var op = this.Resource.Runtime.GetExecutingOperation();521                if (this.Owner != op)522                {523                    throw new SystemSynchronizationLockException();524                }525                this.ReadyQueue.Remove(op);526                if (!this.WaitQueue.Contains(op))527                {528                    this.WaitQueue.Add(op);529                }530                this.UnlockNextReady();531                IO.Debug.WriteLine("[coyote::debug] Operation '{0}' with task id '{1}' is waiting.",532                    op.Id, SystemTask.CurrentId);533                // Block this operation and schedule the next enabled operation.534                this.Resource.Wait();535                return true;536            }537            /// <summary>538            /// Releases the lock on an object and blocks the current thread until it reacquires539            /// the lock. If the specified time-out interval elapses, the thread enters the ready540            /// queue.541            /// </summary>542#pragma warning disable CA1801 // Parameter not used543            internal bool Wait(int millisecondsTimeout)544            {545                // TODO: how to implement timeout?546                // This is a bit more tricky to model, one way is to have a loop that checks547                // for controlled random boolean choice, and if it becomes true then it fails548                // the wait. This would be similar to timers in actors, so we want to use a549                // lower probability to not fail very frequently during systematic testing.550                // In the future we might want to introduce a RandomTimeout choice (similar to551                // RandomBoolean and RandomInteger), with the benefit being that the underlying552                // testing strategy will know that this is a timeout and perhaps treat it in a553                // more intelligent manner, but for now piggybacking on the other randoms should554                // work (as long as its not with a high probability).555                return this.Wait();556            }557#pragma warning restore CA1801 // Parameter not used558            /// <summary>559            /// Releases the lock on an object and blocks the current thread until it reacquires560            /// the lock. If the specified time-out interval elapses, the thread enters the ready561            /// queue.562            /// </summary>563#pragma warning disable CA1801 // Parameter not used564            internal bool Wait(TimeSpan timeout)565            {566                // TODO: how to implement timeout?567                return this.Wait();568            }569#pragma warning restore CA1801 // Parameter not used570            /// <summary>571            /// Assigns the lock to the next operation waiting in the ready queue, if there is one,572            /// following the FIFO semantics of monitor.573            /// </summary>574            private void UnlockNextReady()575            {576                // Preparing to unlock so give up ownership.577                this.Owner = null;578                if (this.ReadyQueue.Count > 0)579                {580                    // If there is a operation waiting in the ready queue, then signal it.581                    ControlledOperation op = this.ReadyQueue[0];582                    this.ReadyQueue.RemoveAt(0);583                    this.Owner = op;584                    this.Resource.Signal(op);585                }586            }587            internal void Exit()588            {589                var op = this.Resource.Runtime.GetExecutingOperation();590                this.Resource.Runtime.Assert(this.LockCountMap.ContainsKey(op),591                    "Cannot invoke Dispose without acquiring the lock.");592                this.LockCountMap[op]--;593                if (this.LockCountMap[op] is 0)594                {595                    // Only release the lock if the invocation is not reentrant.596                    this.LockCountMap.Remove(op);597                    this.UnlockNextReady();598                    this.Resource.Runtime.ScheduleNextOperation(op, SchedulingPointType.Release);599                }600                int useCount = SystemInterlocked.Decrement(ref this.UseCount);601                if (useCount is 0 && Cache[this.SyncObject].Value == this)602                {603                    // It is safe to remove this instance from the cache.604                    Cache.TryRemove(this.SyncObject, out _);605                }606            }607            /// <summary>608            /// Releases resources used by the synchronized block.609            /// </summary>610            protected void Dispose(bool disposing)611            {...

UnlockNextReady

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Rewriting.Types.Threading;5{6    {7        static void Main(string[] args)8        {9            var t = new Thread(() =>10            {11                var mre = new ManualResetEvent(false);12                var mre2 = new ManualResetEvent(false);13                var mre3 = new ManualResetEvent(false);14                var mre4 = new ManualResetEvent(false);15                var mre5 = new ManualResetEvent(false);16                var mre6 = new ManualResetEvent(false);17                var mre7 = new ManualResetEvent(false);18                var mre8 = new ManualResetEvent(false);19                var mre9 = new ManualResetEvent(false);20                var mre10 = new ManualResetEvent(false);21                var mre11 = new ManualResetEvent(false);22                var mre12 = new ManualResetEvent(false);23                var mre13 = new ManualResetEvent(false);24                var mre14 = new ManualResetEvent(false);25                var mre15 = new ManualResetEvent(false);26                var mre16 = new ManualResetEvent(false);27                var mre17 = new ManualResetEvent(false);28                var mre18 = new ManualResetEvent(false);29                var mre19 = new ManualResetEvent(false);30                var mre20 = new ManualResetEvent(false);31                var mre21 = new ManualResetEvent(false);32                var mre22 = new ManualResetEvent(false);33                var mre23 = new ManualResetEvent(false);34                var mre24 = new ManualResetEvent(false);35                var mre25 = new ManualResetEvent(false);36                var mre26 = new ManualResetEvent(false);37                var mre27 = new ManualResetEvent(false);38                var mre28 = new ManualResetEvent(false);39                var mre29 = new ManualResetEvent(false);40                var mre30 = new ManualResetEvent(false);41                var mre31 = new ManualResetEvent(false);42                var mre32 = new ManualResetEvent(false);43                var mre33 = new ManualResetEvent(false);44                var mre34 = new ManualResetEvent(false);45                var mre35 = new ManualResetEvent(false);46                var mre36 = new ManualResetEvent(false);

UnlockNextReady

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Rewriting.Types.Threading;5{6    {7        public static void Main(string[] args)8        {9            Task.Run(async () =>10            {11                await Task.Delay(1000);12                Console.WriteLine("Starting to run the test");13                await Task.Delay(1000);14                Console.WriteLine("Test finished");15            });16            SynchronizedBlock.UnlockNextReady();17            Console.WriteLine("Unlocked the next ready task");18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Coyote;24using Microsoft.Coyote.Rewriting.Types.Threading;25{26    {27        public static void Main(string[] args)28        {29            Task.Run(async () =>30            {31                await Task.Delay(1000);32                Console.WriteLine("Starting to run the test");33                await Task.Delay(1000);34                Console.WriteLine("Test finished");35            });36            SynchronizedBlock.UnlockNextReady();37            Console.WriteLine("Unlocked the next ready

UnlockNextReady

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        public static void Main(string[] args)6        {7            var obj = new object();8            var t1 = new Thread(() =>9            {10                lock (obj)11                {12                    Console.WriteLine("Thread 1");13                    Thread.Sleep(1000);14                }15            });16            var t2 = new Thread(() =>17            {18                lock (obj)19                {20                    Console.WriteLine("Thread 2");21                    Thread.Sleep(1000);22                }23            });24            t1.Start();25            t2.Start();26            t1.Join();27            t2.Join();28        }29    }30}31using System;32using System.Threading;33{34    {35        public static void Main(string[] args)36        {37            var obj = new object();38            var t1 = new Thread(() =>39            {40                lock (obj)41                {42                    Console.WriteLine("Thread 1");43                    Thread.Sleep(1000);44                }45            });46            var t2 = new Thread(() =>47            {48                lock (obj)49                {50                    Console.WriteLine("Thread 2");51                    Thread.Sleep(1000);52                }53            });54            t1.Start();55            t1.Join();56            t2.Start();57            t2.Join();58        }59    }60}61using System;62using System.Threading;63{64    {65        public static void Main(string[] args)66        {67            var obj = new object();68            var t1 = new Thread(() =>69            {70                lock (obj)71                {72                    Console.WriteLine("Thread 1");73                    Thread.Sleep(1000);74                }75            });76            var t2 = new Thread(() =>77            {78                lock (obj)79                {80                    Console.WriteLine("Thread 2");81                    Thread.Sleep(1000);82                }83            });84            t1.Start();85            t2.Start();86            t1.Join();87            t2.Join();88        }89    }90}91using System;

UnlockNextReady

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.Coyote.Rewriting.Types.Threading;4using System.Collections.Generic;5using System.Linq;6{7    {8        static void Main(string[] args)9        {10            int count = 0;11            int total = 100;12            var threads = new List<Thread>();13            var sync = new SynchronizedBlock();14            for (int i = 0; i < total; i++)15            {16                var t = new Thread(() =>17                {18                    sync.Lock();19                    {20                        count++;21                        sync.Unlock();22                    }23                    catch (Exception)24                    {25                        sync.Unlock();26                        throw;27                    }28                });29                threads.Add(t);30                t.Start();31            }32            foreach (var t in threads)33            {34                t.Join();35            }36            Console.WriteLine("Count: " + count);37        }38    }39}40using System;41using System.Threading;42using Microsoft.Coyote.Rewriting.Types.Threading;43using System.Collections.Generic;44using System.Linq;45{46    {47        static void Main(string[] args)48        {49            int count = 0;50            int total = 100;51            var threads = new List<Thread>();52            var sync = new SynchronizedBlock();53            for (int i = 0; i < total; i++)54            {55                var t = new Thread(() =>56                {57                    sync.Lock();58                    {59                        count++;60                        sync.Unlock();61                    }62                    catch (Exception)63                    {64                        sync.Unlock();65                        throw;66                    }67                });68                threads.Add(t);69                t.Start();70            }71            foreach (var t in threads)72            {73                t.Join();74            }75            Console.WriteLine("Count: " + count);76        }77    }78}79using System;80using System.Threading;81using Microsoft.Coyote.Rewriting.Types.Threading;82using System.Collections.Generic;83using System.Linq;84{85    {86        static void Main(string[] args)87        {88            int count = 0;89            int total = 100;

UnlockNextReady

Using AI Code Generation

1{2    private int x;3    private int y;4    private object lockObj = new object();5    public void M()6    {7        lock(lockObj)8        {9            x = 1;10            y = 2;11        }12    }13    public void N()14    {15        lock(lockObj)16        {17            x = 3;18            y = 4;19        }20    }21}22{23    private int x;24    private int y;25    private object lockObj = new object();26    public void M()27    {28        lock(lockObj)29        {30            x = 1;31            y = 2;32        }33    }34    public void N()35    {36        lock(lockObj)37        {38            x = 3;39            y = 4;40        }41    }42}43{44    private int x;45    private int y;46    private object lockObj = new object();47    public void M()48    {49        lock(lockObj)50        {51            x = 1;52            y = 2;53        }54    }55    public void N()56    {57        lock(lockObj)58        {59            x = 3;60            y = 4;61        }62    }63}64{65    private int x;66    private int y;67    private object lockObj = new object();68    public void M()69    {70        lock(lockObj)71        {72            x = 1;73            y = 2;74        }75    }76    public void N()77    {78        lock(lockObj)79        {80            x = 3;81            y = 4;82        }83    }84}85{86    private int x;87    private int y;88    private object lockObj = new object();89    public void M()90    {91        lock(lockObj)92        {

UnlockNextReady

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Rewriting.Types.Threading;4{5    {6        public static void Main()7        {8            int[] arr = new int[5];9            SynchronizedBlock sb = new SynchronizedBlock();10            for (int i = 0; i < 5; i++)11            {12                sb.Lock();13                arr[i] = i;14                sb.Unlock();15            }16            for (int i = 0; i < 5; i++)17            {18                sb.Lock();19                Console.WriteLine(arr[i]);20                sb.Unlock();21            }22            sb.Lock();23            sb.UnlockNextReady();24            sb.Lock();

UnlockNextReady

Using AI Code Generation

1Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady();2Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock();3Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Unlock();4Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady();5Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock();6Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Unlock();7Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady();8Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock();

UnlockNextReady

Using AI Code Generation

1void Test()2{3    var __lock1 = new object();4    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock(__lock1);5    var __lock2 = new object();6    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock(__lock2);7    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady(__lock1, __lock2);8}9void Test()10{11    var __lock1 = new object();12    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock(__lock1);13    var __lock2 = new object();14    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.Lock(__lock2);15    Microsoft.Coyote.Rewriting.Types.Threading.SynchronizedBlock.UnlockNextReady(__lock2, __lock1);16}

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