+++ /dev/null
-#if NET_4_0
-// TestHelper.cs
-//
-// Copyright (c) 2008 Jérémie "Garuma" Laval
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-//
-
-using System;
-using System.Threading;
-using System.Collections.Concurrent;
-
-namespace ParallelFxTests
-{
- public static class ParallelTestHelper
- {
- const int NumRun = 100;
-
- public static void Repeat (Action action)
- {
- Repeat (action, NumRun);
- }
-
- public static void Repeat (Action action, int numRun)
- {
- for (int i = 0; i < numRun; i++) {
- //Console.WriteLine ("Run " + i.ToString ());
- action ();
- }
- }
-
- public static void ParallelStressTest<TSource>(TSource obj, Action<TSource> action)
- {
- ParallelStressTest(obj, action, Environment.ProcessorCount + 2);
- }
-
- public static void ParallelStressTest<TSource>(TSource obj, Action<TSource> action, int numThread)
- {
- Thread[] threads = new Thread[numThread];
- for (int i = 0; i < numThread; i++) {
- threads[i] = new Thread(new ThreadStart(delegate { action(obj); }));
- threads[i].Start();
- }
-
- // Wait for the completion
- for (int i = 0; i < numThread; i++)
- threads[i].Join();
- }
-
- public static void ParallelAdder(IProducerConsumerCollection<int> collection, int numThread)
- {
- int startIndex = -10;
- ParallelTestHelper.ParallelStressTest(collection, delegate (IProducerConsumerCollection<int> c) {
- int start = Interlocked.Add(ref startIndex, 10);
- for (int i = start; i < start + 10; i++) {
- c.TryAdd(i);
- }
- }, numThread);
- }
-
- public static void ParallelRemover(IProducerConsumerCollection<int> collection, int numThread, int times)
- {
- int t = -1;
- ParallelTestHelper.ParallelStressTest(collection, delegate (IProducerConsumerCollection<int> c) {
- int num = Interlocked.Increment(ref t);
- int value;
- if (num < times)
- c.TryTake (out value);
- }, numThread);
- }
- }
-}
-#endif