/* * Copyright (C) 2010 Google Inc. * * 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; import java.util.HashMap; import java.util.Map; /** * Is there a performance reason to "Prefer virtual over interface", as the * Android documentation once claimed? */ public class VirtualVersusInterfaceBenchmark { public void timeMapPut(int reps) { Map map = new HashMap(); for (int i = 0; i < reps; ++i) { map.put("hello", "world"); } } public void timeHashMapPut(int reps) { HashMap map = new HashMap(); for (int i = 0; i < reps; ++i) { map.put("hello", "world"); } } }