Main.java revision 556217477768af1b2abf6768f007c09f226bbe7e 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import java.util.ArrayList;
18import java.util.List;
19
20class ParallelGC implements Runnable {
21    public static void main(String[] args) throws Exception {
22        Thread[] threads = new Thread[16];
23        for (int i = 0; i < threads.length; i++) {
24            threads[i] = new Thread(new ParallelGC(i));
25        }
26        for (Thread thread : threads) {
27            thread.start();
28        }
29        for (Thread thread : threads) {
30            thread.join();
31        }
32    }
33
34    private final int id;
35
36    private ParallelGC(int id) {
37        this.id = id;
38    }
39
40    public void run() {
41        List l = new ArrayList();
42        for (int i = 0; i < 1000; i++) {
43            l.add(new ArrayList(i));
44            if (false) {
45                System.out.print(id);
46            }
47        }
48    }
49}
50