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C# Ref.ExitReadLock方法代码示例

本文整理汇总了C#中Ref.ExitReadLock方法的典型用法代码示例。如果您正苦于以下问题:C# Ref.ExitReadLock方法的具体用法?C# Ref.ExitReadLock怎么用?C# Ref.ExitReadLock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Ref的用法示例。


在下文中一共展示了Ref.ExitReadLock方法的4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: ReleaseIfEnsured

 void ReleaseIfEnsured(Ref r)
 {
     if (_ensures.Contains(r))
     {
         _ensures.Remove(r);
         r.ExitReadLock();
     }
 }
开发者ID:richhickey,项目名称:clojure-clr,代码行数:8,代码来源:LockingTransaction.cs

示例2: DoEnsure

        /// <summary>
        /// Touch a ref.  (Lock it.)
        /// </summary>
        /// <param name="r">The ref to touch.</param>
        internal void DoEnsure(Ref r)
        {
            if (!_info.IsRunning)
                throw _retryex;
            if (_ensures.Contains(r))
                return;

            Lock(r);

            // someone completed a write after our shapshot
            if (r.CurrentValPoint() > _readPoint)
            {
                r.ExitReadLock();
                throw _retryex;
            }

            Info refinfo = r.TInfo;

            // writer exists
            if (refinfo != null && refinfo.IsRunning)
            {
                r.ExitReadLock();
                if (refinfo != _info)  // not us, ensure is doomed
                    BlockAndBail(refinfo);
            }
            else
                _ensures.Add(r);
        }
开发者ID:richhickey,项目名称:clojure-clr,代码行数:32,代码来源:LockingTransaction.cs

示例3: DoGet

 /// <summary>
 /// Get the value of a ref most recently set in this transaction (or prior to entering).
 /// </summary>
 /// <param name="r"></param>
 /// <param name="tvals"></param>
 /// <returns>The value.</returns>
 internal object DoGet(Ref r)
 {
     if (!_info.IsRunning)
         throw _retryex;
     if (_vals.ContainsKey(r))
     {
         return _vals[r];
     }
     try
     {
         r.EnterReadLock();
         if (r.TVals == null)
             throw new InvalidOperationException(r.ToString() + " is not bound.");
         Ref.TVal ver = r.TVals;
         do
         {
             if (ver.Point <= _readPoint)
             {
                 return ver.Val;
             }
         } while ((ver = ver.Prior) != r.TVals);
     }
     finally
     {
         r.ExitReadLock();
     }
     // no version of val precedes the read point
     r.AddFault();
     throw _retryex;
 }
开发者ID:richhickey,项目名称:clojure-clr,代码行数:36,代码来源:LockingTransaction.cs

示例4: DoCommute

        /// <summary>
        /// Post a commute on a ref in this transaction.
        /// </summary>
        /// <param name="r">The ref.</param>
        /// <param name="fn">The commuting function.</param>
        /// <param name="args">Additional arguments to the function.</param>
        /// <returns>The computed value.</returns>
        internal object DoCommute(Ref r, IFn fn, ISeq args)
        {
            if (!_info.IsRunning)
                throw _retryex;
            if (!_vals.ContainsKey(r))
            {
                object val = null;
                try
                {
                    r.EnterReadLock();
                    val = r.TryGetVal();
                }
                finally
                {
                    r.ExitReadLock();
                }
                _vals[r] = val;
            }
            List<CFn> fns;
            if (! _commutes.TryGetValue(r, out fns))
                _commutes[r] = fns = new List<CFn>();
            fns.Add(new CFn(fn, args));
            object ret = fn.applyTo(RT.cons(_vals[r], args));
            _vals[r] = ret;

            return ret;
        }
开发者ID:richhickey,项目名称:clojure-clr,代码行数:34,代码来源:LockingTransaction.cs


注:本文中的Ref.ExitReadLock方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。