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using System;
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using Implab.Diagnostics;
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using Implab.Parallels;
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using Implab;
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using System.Collections.Generic;
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using System.Collections.Concurrent;
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using System.Threading;
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namespace MonoPlay {
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class MainClass {
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public static void Main(string[] args) {
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if (args == null)
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throw new ArgumentNullException("args");
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var t1 = Environment.TickCount;
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const int reads = 100000;
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const int writes = 1000;
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const int readThreads = 8;
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const int writeThreads = 0;
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var l = new SharedLock();
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var st = new HashSet<int>();
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Action reader1 = () => {
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for (int i =0; i < reads; i++) {
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try {
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l.LockShared();
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st.Contains(i % 1000);
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Thread.Sleep(0);
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} finally {
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l.Release();
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}
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}
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};
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Action reader2 = () => {
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for(var i = 0; i < reads; i++)
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lock(st) {
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st.Contains(i % 1000);
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Thread.Sleep(0);
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}
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};
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Action writer1 = () => {
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var rnd = new Random(Environment.TickCount);
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for (int i = 0; i < writes; i++) {
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try {
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l.LockExclusive();
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st.Add(rnd.Next(1000));
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//Thread.Sleep(1);
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} finally {
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l.Release();
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}
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}
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};
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Action writer2 = () => {
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var rnd = new Random(Environment.TickCount);
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for (int i = 0; i < writes; i++) {
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lock (st) {
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st.Add(rnd.Next(1000));
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//Thread.Sleep(1);
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}
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}
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};
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var readers = new IPromise[readThreads];
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for (int i = 0; i < readThreads; i++)
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readers[i] = AsyncPool.RunThread(reader2);
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var writers = new IPromise[writeThreads];
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for (int i = 0; i < writeThreads; i++)
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writers[i] = AsyncPool.RunThread(writer1);
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new [] {
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readers.Bundle().On(() => Console.WriteLine("readers complete in {0} ms", Environment.TickCount - t1)),
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writers.Bundle().On(() => Console.WriteLine("writers complete in {0} ms", Environment.TickCount - t1))
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}.Bundle().Join();
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var t2 = Environment.TickCount;
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Console.WriteLine("done: {0} ms, {1:.00} Mb, {2} GC", t2 - t1, GC.GetTotalMemory(false) / (1024*1024), GC.CollectionCount(0) );
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}
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}
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}
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