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C# Array.ReleaseReadLock方法代码示例

本文整理汇总了C#中System.Array.ReleaseReadLock方法的典型用法代码示例。如果您正苦于以下问题:C# Array.ReleaseReadLock方法的具体用法?C# Array.ReleaseReadLock怎么用?C# Array.ReleaseReadLock使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Array的用法示例。


在下文中一共展示了Array.ReleaseReadLock方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: AcquireReadWriteLocks_ReadWrite_Blocks

        public void AcquireReadWriteLocks_ReadWrite_Blocks()
        {
            var name = Guid.NewGuid().ToString();
            using (var sma = new Array<byte>(name, 10))
            {
                using (var smr = new Array<byte>(name))
                {
                    // Acquire write lock
                    sma.AcquireWriteLock();

                    // Should block (and fail to reset write signal)
                    Assert.IsFalse(smr.AcquireReadLock(10));

                    sma.ReleaseWriteLock();

                    smr.AcquireReadLock();

                    // Should block (and fail to reset read signal)
                    Assert.IsFalse(sma.AcquireWriteLock(10));

                    smr.ReleaseReadLock();
                }
            }
        }
开发者ID:yjqGitHub,项目名称:SharedMemory,代码行数:24,代码来源:ArrayTests.cs

示例2: AcquireWriteLock_ReadWrite_LocksCorrectly

        public void AcquireWriteLock_ReadWrite_LocksCorrectly()
        {
            var name = Guid.NewGuid().ToString();
            Random r = new Random();
            int bufSize = 1024;
            byte[] data = new byte[bufSize];
            byte[] readBuf = new byte[bufSize];

            bool readIsFirst = false;
            bool readBlocked = false;
            int syncValue = 0;

            // Fill with random data
            r.NextBytes(data);

            using (var sma = new Array<byte>(name, bufSize))
            {
                // Acquire write lock early
                sma.AcquireWriteLock();
                using (var smr = new Array<byte>(name))
                {
                    var t1 = Task.Factory.StartNew(() =>
                        {
                            if (System.Threading.Interlocked.Exchange(ref syncValue, 1) == 0)
                                readIsFirst = true;
                            // Should block until write lock is released
                            smr.AcquireReadLock();
                            if (System.Threading.Interlocked.Exchange(ref syncValue, 3) == 4)
                                readBlocked = true;
                            smr.CopyTo(readBuf);
                            smr.ReleaseReadLock();
                        });

                    System.Threading.Thread.Sleep(10);

                    var t2 = Task.Factory.StartNew(() =>
                        {
                            var val = System.Threading.Interlocked.Exchange(ref syncValue, 2);
                            if (val == 0)
                                readIsFirst = false;
                            else if (val == 3)
                                readBlocked = false;
                            System.Threading.Thread.Sleep(10);
                            sma.Write(data);
                            System.Threading.Interlocked.Exchange(ref syncValue, 4);
                            sma.ReleaseWriteLock();
                        });

                    Task.WaitAll(t1, t2);

                    Assert.IsTrue(readIsFirst, "The read thread did not enter first.");
                    Assert.IsTrue(readBlocked, "The read thread did not block.");

                    // Check data was written before read
                    for (var i = 0; i < readBuf.Length; i++)
                    {
                        Assert.AreEqual(data[i], readBuf[i]);
                    }
                }
            }
        }
开发者ID:rstonkus,项目名称:SharedMemory,代码行数:61,代码来源:ArrayTests.cs


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