可視性のテスト

StopThreadTest.java

package test;

import java.util.concurrent.TimeUnit;

public class StopThreadTest {
	private static boolean stopRequested;


	public static void main(String[] args)  {
		Thread t = new Thread(new Runnable() {
			public void run() {
				int i = 0;
				while (stopRequested == false) {
					i++;
				}
			}
		});
		t.start();
		try {
			TimeUnit.SECONDS.sleep(1);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		stopRequested = true;
	}
}