/*
A Programmer's Introduction to C# (Second Edition)
by Eric Gunnerson
Publisher: Apress L.P.
ISBN: 1-893115-62-3
*/
// 29 - Threading and Asynchronous Operations\Access Reordering and Volatile
// copyright 2000 Eric Gunnerson
using System;
using System.Threading;
class Problem
{
int x;
int y;
int curx;
int cury;
public Problem()
{
x = 0;
y = 0;
}
public void Process1()
{
x = 1;
cury = y;
}
public void Process2()
{
y = 1;
curx = x;
}
public void TestCurrent()
{
Console.WriteLine("curx, cury: {0} {1}", curx, cury);
}
}
public class AccessReorderingandVolatile
{
public static void Main()
{
Problem p = new Problem();
Thread t1 = new Thread(new ThreadStart(p.Process1));
Thread t2 = new Thread(new ThreadStart(p.Process2));
t1.Start();
t2.Start();
t1.Join();
t2.Join();
p.TestCurrent();
}
}
|
