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/*
* Copyright 2015 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package benchmarks.deprecated;
import java.lang.System;
public class Synchro {
public final static int ITERATIONS = 100000;
public static void main(String[] args) {
Synchro dummy = new Synchro();
long before = System.currentTimeMillis();
dummy.timeInc(ITERATIONS);
long after = System.currentTimeMillis();
System.out.println("Synchro: " + (after - before));
}
private Object lock1;
private Object lock2;
private Object lock3;
private int value;
public Synchro() {
lock1 = new Object();
lock2 = new Object();
lock3 = new Object();
value = 0;
}
public void timeInc(int iters) {
for (int i = 0; i < iters; i++) {
inc();
}
}
public void inc() {
synchronized(lock1) {
synchronized(lock2) {
synchronized(lock1) {
synchronized(lock2) {
synchronized(lock3) {
value++;
}
}
}
}
}
}
public int value() { return value; }
}
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