test/304-method-tracing/src/Main.java

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.
 */

import java.util.ArrayList;

public class Main {
    static class ThreadRunnable implements Runnable {
        public void run() {
            for (int i = 0; i < 1000; ++i) {
                doNothing();
            }
        }

        private void doNothing() {}
    }

    public static void main(String[] args) {
        ArrayList<Thread> threads = new ArrayList<Thread>();
        for (int i = 0; i < 10; ++i) {
            threads.add(new Thread(new ThreadRunnable(), "TestThread-" + i));
        }

        for (Thread t : threads) {
            t.start();
        }

        for (Thread t : threads) {
            try {
                t.join();
            } catch (InterruptedException e) {
                System.out.println("Thread " + t.getName() + " has been interrupted");
            }
        }
    }
}