algorithm_3.java

来自「other example of how sincronize process」· Java 代码 · 共 33 行

public class Algorithm_3 extends MutualExclusion {
	private volatile int turn; //significa que la variable es modificada de forma as韓crona
	private volatile boolean[] flag = new boolean[2]; //significa que la variable es modificada de forma as韓crona

	public Algorithm_3() {
		flag[0] = false;
		flag[1] = false;
		turn = TURN_0;

	}

	@Override
	public void enteringCriticalSection(int t) {
		// TODO Auto-generated method stub
		int other;
		other = 1 - t;
		flag[t] = true;
		turn = other;
		while ((flag[other] == true) && (turn == other))
			Thread.yield();
		System.out.println("alg3");

	}

	@Override
	public void leavingCriticalSection(int t) {
		// TODO Auto-generated method stub
		flag[t] = false;
       
	}

}