1/* 2 * Copyright (C) 2011 Google Inc. 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 17package benchmarks.regression; 18 19import com.google.caliper.Param; 20import com.google.caliper.SimpleBenchmark; 21import java.net.URI; 22import java.net.URL; 23 24public final class EqualsHashCodeBenchmark extends SimpleBenchmark { 25 private enum Type { 26 URI() { 27 @Override Object newInstance(String text) throws Exception { 28 return new URI(text); 29 } 30 }, 31 URL() { 32 @Override Object newInstance(String text) throws Exception { 33 return new URL(text); 34 } 35 }; 36 abstract Object newInstance(String text) throws Exception; 37 } 38 39 @Param Type type; 40 41 Object a1; 42 Object a2; 43 Object b1; 44 Object b2; 45 46 @Override protected void setUp() throws Exception { 47 a1 = type.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox"); 48 a2 = type.newInstance("https://mail.google.com/mail/u/0/?shva=1#inbox"); 49 b1 = type.newInstance("http://developer.android.com/reference/java/net/URI.html"); 50 b2 = type.newInstance("http://developer.android.com/reference/java/net/URI.html"); 51 } 52 53 public void timeEquals(int reps) { 54 for (int i = 0; i < reps; i+=3) { 55 a1.equals(b1); 56 a1.equals(a2); 57 b1.equals(b2); 58 } 59 } 60 61 public void timeHashCode(int reps) { 62 for (int i = 0; i < reps; i+=2) { 63 a1.hashCode(); 64 b1.hashCode(); 65 } 66 } 67} 68