smartthreadpool: replace thread context code to use ExecutionContext

ThirdParty/SmartThreadPool/CallerThreadContext.cs

@@ -1,97 +0,0 @@
-
-using System;
-using System.Diagnostics;
-using System.Threading;
-using System.Reflection;
-using System.Web;
-using System.Runtime.Remoting.Messaging;
-
-
-namespace Amib.Threading.Internal
-{
-    #region CallerThreadContext class
-
-    /// <summary>
-    /// This class stores the caller call context in order to restore
-    /// it when the work item is executed in the thread pool environment. 
-    /// </summary>
-    internal class CallerThreadContext
-    {
-        #region Prepare reflection information
-
-        // Cached type information.
-        private static readonly MethodInfo getLogicalCallContextMethodInfo =
-            typeof(Thread).GetMethod("GetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic);
-
-        private static readonly MethodInfo setLogicalCallContextMethodInfo =
-            typeof(Thread).GetMethod("SetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic);
-
-        #endregion
-
-        #region Private fields
-
-        private LogicalCallContext _callContext;
-
-        #endregion
-
-        /// <summary>
-        /// Constructor
-        /// </summary>
-        private CallerThreadContext()
-        {
-        }
-
-        public bool CapturedCallContext
-        {
-            get
-            {
-                return (null != _callContext);
-            }
-        }
-
-        /// <summary>
-        /// Captures the current thread context
-        /// </summary>
-        /// <returns></returns>
-        public static CallerThreadContext Capture(bool captureCallContext)
-        {
-            Debug.Assert(captureCallContext);
-
-            CallerThreadContext callerThreadContext = new CallerThreadContext();
-
-            // TODO: In NET 2.0, redo using the new feature of ExecutionContext class - Capture()
-            // Capture Call Context
-            if (captureCallContext && (getLogicalCallContextMethodInfo != null))
-            {
-                callerThreadContext._callContext = (LogicalCallContext)getLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, null);
-                if (callerThreadContext._callContext != null)
-                {
-                    callerThreadContext._callContext = (LogicalCallContext)callerThreadContext._callContext.Clone();
-                }
-            }
-
-            return callerThreadContext;
-        }
-
-        /// <summary>
-        /// Applies the thread context stored earlier
-        /// </summary>
-        /// <param name="callerThreadContext"></param>
-        public static void Apply(CallerThreadContext callerThreadContext)
-        {
-            if (null == callerThreadContext)
-            {
-                throw new ArgumentNullException("callerThreadContext");
-            }
-
-            // Todo: In NET 2.0, redo using the new feature of ExecutionContext class - Run()
-            // Restore call context
-            if ((callerThreadContext._callContext != null) && (setLogicalCallContextMethodInfo != null))
-            {
-                setLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, new object[] { callerThreadContext._callContext });
-            }
-        }
-    }
-
-    #endregion
-}