Main.java revision 63c051a540e6dfc806f656b88ac3a63e99395429 
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.Map;
18import java.util.HashMap;
19
20public class Main {
21
22  public static long test_virtual(HashMap map) {
23    Integer intobj = new Integer(0);
24    String s = "asdf";
25    long start = System.currentTimeMillis();
26    for (int i = 0; i < 10000; i++) {
27        map.put(intobj, s);
28    }
29    long end = System.currentTimeMillis();
30    return (end - start);
31  }
32
33  public static long test_interface(Map map) {
34    Integer intobj = new Integer(0);
35    String s = "asdf";
36    long start = System.currentTimeMillis();
37    for (int i = 0; i < 10000; i++) {
38        map.put(intobj, s);
39    }
40    long end = System.currentTimeMillis();
41    return (end - start);
42  }
43
44  public static void main(String[] args) {
45    HashMap hashmap = new HashMap();
46    long elapsed = test_virtual(hashmap);
47    System.out.println("test_virtual done");
48    hashmap.clear();
49
50    elapsed = test_interface(hashmap);
51    System.out.println("test_interface done");
52  }
53}
54