How to use ReaderWriterLock class of System.Threading package

Best JustMockLite code snippet using System.Threading.ReaderWriterLock

ReaderWriterLock.cs

Source:ReaderWriterLock.cs

...29	/// Defines a lock that supports single writers and multiple readers30	/// </summary>31	/// <remarks>32	/// <para>33	/// <c>ReaderWriterLock</c> is used to synchronize access to a resource. 34	/// At any given time, it allows either concurrent read access for 35	/// multiple threads, or write access for a single thread. In a 36	/// situation where a resource is changed infrequently, a 37	/// <c>ReaderWriterLock</c> provides better throughput than a simple 38	/// one-at-a-time lock, such as <see cref="System.Threading.Monitor"/>.39	/// </para>40	/// <para>41	/// If a platform does not support a <c>System.Threading.ReaderWriterLock</c> 42	/// implementation then all readers and writers are serialized. Therefore 43	/// the caller must not rely on multiple simultaneous readers.44	/// </para>45	/// </remarks>46	/// <author>Nicko Cadell</author>47	public sealed class ReaderWriterLock48	{49		#region Instance Constructors50		/// <summary>51		/// Constructor52		/// </summary>53		/// <remarks>54		/// <para>55		/// Initializes a new instance of the <see cref="ReaderWriterLock" /> class.56		/// </para>57		/// </remarks>58		public ReaderWriterLock()59		{60#if HAS_READERWRITERLOCK61#if HAS_READERWRITERLOCKSLIM62			m_lock = new System.Threading.ReaderWriterLockSlim();63#else64			m_lock = new System.Threading.ReaderWriterLock();65#endif66#endif67		}68		#endregion Private Instance Constructors69  70		#region Public Methods71		/// <summary>72		/// Acquires a reader lock73		/// </summary>74		/// <remarks>75		/// <para>76		/// <see cref="AcquireReaderLock"/> blocks if a different thread has the writer 77		/// lock, or if at least one thread is waiting for the writer lock.78		/// </para>79		/// </remarks>80		public void AcquireReaderLock()81		{82#if HAS_READERWRITERLOCK83#if HAS_READERWRITERLOCKSLIM84			m_lock.EnterReadLock();85#else86			m_lock.AcquireReaderLock(-1);87#endif88#else89			System.Threading.Monitor.Enter(this);90#endif91		}92		/// <summary>93		/// Decrements the lock count94		/// </summary>95		/// <remarks>96		/// <para>97		/// <see cref="ReleaseReaderLock"/> decrements the lock count. When the count 98		/// reaches zero, the lock is released.99		/// </para>100		/// </remarks>101		public void ReleaseReaderLock()102		{103#if HAS_READERWRITERLOCK104#if HAS_READERWRITERLOCKSLIM105			m_lock.ExitReadLock();106#else107			m_lock.ReleaseReaderLock();108#endif109#else110			System.Threading.Monitor.Exit(this);111#endif112		}113		/// <summary>114		/// Acquires the writer lock115		/// </summary>116		/// <remarks>117		/// <para>118		/// This method blocks if another thread has a reader lock or writer lock.119		/// </para>120		/// </remarks>121		public void AcquireWriterLock()122		{123#if HAS_READERWRITERLOCK124#if HAS_READERWRITERLOCKSLIM125			m_lock.EnterWriteLock();126#else127			m_lock.AcquireWriterLock(-1);128#endif129#else130			System.Threading.Monitor.Enter(this);131#endif132		}133		/// <summary>134		/// Decrements the lock count on the writer lock135		/// </summary>136		/// <remarks>137		/// <para>138		/// ReleaseWriterLock decrements the writer lock count. 139		/// When the count reaches zero, the writer lock is released.140		/// </para>141		/// </remarks>142		public void ReleaseWriterLock()143		{144#if HAS_READERWRITERLOCK145#if HAS_READERWRITERLOCKSLIM146			m_lock.ExitWriteLock();147#else148			m_lock.ReleaseWriterLock();149#endif150#else151			System.Threading.Monitor.Exit(this);152#endif153		}154		#endregion Public Methods155		#region Private Members156#if HAS_READERWRITERLOCK157#if HAS_READERWRITERLOCKSLIM158		private System.Threading.ReaderWriterLockSlim m_lock;159#else160		private System.Threading.ReaderWriterLock m_lock;161#endif162#endif163		#endregion164	}165}...

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static void Main(string[] args)6        {7            RederWriterLok rwl = nwReaderWriter();8            rwl.AcquireReaderLock(Timeout.Infinite);9            Conole.WriteLine("In read lock");10            rwl.ReleaseReaderLock();11            rwl.AcquireWriterLock(Timeout.Infinite);12            Console.WriteLine("In write lock");13            rwl.ReleaseWriterLock();14            Console.Read();15        }16    }17}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static void Main(string[] args)5    {6        ReaderWriterLock rwl = new ReaderWriterLock();7        rwl.AcquireWriterLock(Timeout.Infinite);8        Console.WriteLine("Writer Lock Acquired");9        rwl.ReleaseWriterLock();10        Console.WriteLine("Writer Lock Released");11        rwl.AcquireReaderLock(Timeout.Infinite);12        Console.WriteLine("Reader Lock Acquired");13        rwl.ReleaseReaderLock();14        Console.WriteLine("Reader Lock Released");15        Console.ReadLine();16    }17}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{stati void Main(string[] args)4    {5        ReaderWriterLock rwl = new ReaderWriterLock();6        rwl.AcquireWriterLock(Timeout.Infinite);7        Console.WriteLine("Writer Lock Acquired");8        rwl.ReleaseWriterLock();9        Console.WriteLine("Writer Lock Released");10        rwl.AcquireReaderLock(Timeout.Infinite);11        Console.WriteLine("Reader Lock Acquired");12        rwl.ReleaseReaderLock();13        Console.WriteLine("Reader Lock Released");14        Console.ReadLine();15    }16}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static void Main()5    {6        ReaderWriterLock rwl = new ReaderWriterLock();7        rwl.AcquireReaderLock(Timeout.Infinite);8        Console.WriteLine("Reader lock acquired");9        rwl.ReleaseReaderLock();10        rwl.AcquireWriterLock(Timeout.Infinite);11        Console.WriteLine("Writer lock acquired");12        rwl.ReleaseWriterLock();13        Console.WriteLine("Press any key to continue...");14        Console.ReadKey();15    }16}17using System;18using System.Threading;19{20    {21        static void Main()22        {23            ReaderWriterLock rwl = new ReaderWriterLock();24            rwl.AcquireReaderLock(Timeout.Infinite);25            Console.WriteLine("Reader lock acquired");26            rwl.ReleaseReaderLock();27            rwl.AcquireWriterLock(Timeout.Infinite);28            Console.WriteLine("Writer lock acquired");29            rwl.ReleaseWriterLock();30            Console.WriteLine("Press any key to continue...");31            Console.ReadKey();32        }33    }34}35using System;36using System.Threading;37{38    {39        static void Main()40        {41            ReaderWriterLock rwl = new ReaderWriterLock();42            rwl.AcquireReaderLock(Timeout.Infinite);43            Console.WriteLine("Reader lock acquired");44            rwl.ReleaseReaderLock();45            rwl.AcquireWriterLock(Timeout.Infinite);46            Console.WriteLine("Writer lock acquired");47            rwl.ReleaseWriterLock();48            Console.WriteLine("Press any key to continue...");49            Console.ReadKey();50        }51    }52}53using System;54using System.Threading;55{56    {57        static void Main()58        {59            ReaderWriterLock rwl = new ReaderWriterLock();60            rwl.AcquireReaderLock(Timeout.Infinite);61            Console.WriteLine("Reader lock acquired");62            rwl.ReleaseReaderLock();63            rwl.AcquireWriterLock(Timeout.Infinite);64            Console.WriteLine("Writer lock acquired");

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static void Main(string[] args)6        {7            ReaderWriterLock rwl = new ReaderWriterLock();8            rwl.AcquireReaderLock(Timeout.Infinite);9            Console.WriteLine("In read lock");10            rwl.ReleaseReaderLock();11            rwl.AcquireWriterLock(Timeout.Infinite);12            Console.WriteLine("In write lock");13            rwl.ReleaseWriterLock();14            Console.Read();15        }16    }17}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static ReaderWriterLock rwl = new ReaderWriterLock();6        static void Main(string[] args)7        {8            for (int i = 0; i < 5; i++)9            {10                new Thread(Read).Start();11                new Thread(Write).Start();12            }13        }14        static void Read()15        {16            rwl.AcquireReaderLock(1000);17            {18                Console.WriteLine("Read Lock Acqu

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    {5        static void Main(string[] args)6        {7            ReaderWriterLock rwl = new ReaderWriterLock();8            rwl.AcquireReaderLock(Timeout.Infinite);9            rwl.ReleaseReaderLock();10            rwl.AcquireWriterLock(Timeout.Infinite);11            rwl.ReleaseWriterLock();12            Console.WriteLine("Done");13            Console.ReadLine();14        }15    }16}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4{5static void Main(string[] args)6{7ReaderWriterLock rwl = new ReaderWriterLock();8rwl.AcquireReaderLock(Timeout.Infinite);9rwl.AcquireWriterLock(Timeout.Infinite);10rwl.ReleaseReaderLock();11rwl.ReleaseWriterLock();12}13}14}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4	{5		static ReaderWriterLock rwl = new ReaderWriterLock();6		static int x = 0;7		static void Main()8		{9			new Thread(Read).Start();10			new Thread(Write).Start();11			new Thread(Read).Start();12			new Thread(Write).Start();13			new Thread(Read).Start();14			new Thread(Write).Start();15		}16		static void Read()17		{18			rwl.AcquireReaderLock(Timeout.Infinite);19			Console.WriteLine("Read: " + x);20			rwl.ReleaseReaderLock();21		}22		static void Write()23		{24			rwl.AcquireWriterLock(Timeout.Infinite);25			x++;26			Console.WriteLine("Write: " + x);27			rwl.ReleaseWriterLock();28		}29	}30}

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static void Main()5    {6        ReaderWriterLock rwl = new ReaderWriterLock();7        MyReaderWriterLock mrwl = new MyReaderWriterLock();8        MyReaderWriterLock mrwl1 = new MyReaderWriterLock();9        MyReaderWriterLock mrwl2 = new MyReaderWriterLock();10        MyReaderWriterLock mrwl3 = new MyReaderWriterLock();11        MyReaderWriterLock mrwl4 = new MyReaderWriterLock();12        MyReaderWriterLock mrwl5 = new MyReaderWriterLock();13        MyReaderWriterLock mrwl6 = new MyReaderWriterLock();14        MyReaderWriterLock mrwl7 = new MyReaderWriterLock();15        MyReaderWriterLock mrwl8 = new MyReaderWriterLock();16        MyReaderWriterLock mrwl9 = new MyReaderWriterLock();17        MyReaderWriterLock mrwl10 = new MyReaderWriterLock();18        MyReaderWriterLock mrwl11 = new MyReaderWriterLock();19        MyReaderWriterLock mrwl12 = new MyReaderWriterLock();20        MyReaderWriterLock mrwl13 = new MyReaderWriterLock();21        MyReaderWriterLock mrwl14 = new MyReaderWriterLock();

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3{4    static void Main()5    {6        ReaderWriterLock rwl = new ReaderWriterLock();7        MyReaderWriterLock mrwl = new MyReaderWriterLock();8        MyReaderWriterLock mrwl1 = new MyReaderWriterLock();9        MyReaderWriterLock mrwl2 = new MyReaderWriterLock();10        MyReaderWriterLock mrwl3 = new MyReaderWriterLock();11        MyReaderWriterLock mrwl4 = new MyReaderWriterLock();12        MyReaderWriterLock mrwl5 = new MyReaderWriterLock();13        MyReaderWriterLock mrwl6 = new MyReaderWriterLock();14        MyReaderWriterLock mrwl7 = new MyReaderWriterLock();15        MyReaderWriterLock mrwl8 = new MyReaderWriterLock();16        MyReaderWriterLock mrwl9 = new MyReaderWriterLock();17        MyReaderWriterLock mrwl10 = new MyReaderWriterLock();18        MyReaderWriterLock mrwl11 = new MyReaderWriterLock();19        MyReaderWriterLock mrwl12 = new MyReaderWriterLock();20        MyReaderWriterLock mrwl13 = new MyReaderWriterLock();21        MyReaderWriterLock mrwl14 = new MyReaderWriterLock();

ReaderWriterLock

Using AI Code Generation

1using System;2using System.Threading;3using System.IO;4{5    public static void Main()6    {7        FileStream fs = new FileStream("Test.dat", FileMode.Create);8        fs.Close();9        ReaderWriterLock rwl = new ReaderWriterLock();10        for (int i = 0; i < 3; i++)11        {12            Thread t = new Thread(new ThreadStart(Write));13            t.Start();14        }15        Thread t1 = new Thread(new ThreadStart(Read));16        t1.Start();17        Thread t2 = new Thread(new ThreadStart(Read));18        t2.Start();19        Thread t3 = new Thread(new ThreadStart(Read));20        t3.Start();21    }22    public static void Write()23    {24        rwl.AcquireWriterLock(Timeout.Infinite);25        FileStream fs = new FileStream("Test.dat", FileMode.Append);26        StreamWriter sw = new StreamWriter(fs);27        sw.WriteLine("Thread " + Thread.CurrentThread.GetHashCode() + " is writing");28        sw.Close();29        fs.Close();30        rwl.ReleaseWriterLock();31    }32    public static void Read()33    {34        rwl.AcquireReaderLock(Timeout.Infinite);35        FileStream fs = new FileStream("Test.dat", FileMode.Open);36        StreamReader sr = new StreamReader(fs);37        Console.WriteLine("Thread " + Thread.CurrentThread.GetHashCode() + " is reading");38        Console.WriteLine(sr.ReadToEnd());39        sr.Close();40        fs.Close();41        rwl.ReleaseReaderLock();42    }43}

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