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 17 import java.util.Map; 18 import java.util.HashMap; 19 20 public 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