1 /* 2 * Copyright (C) 2010 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 17 package benchmarks.regression; 18 19 import com.google.caliper.SimpleBenchmark; 20 import java.util.TimeZone; 21 22 public class TimeZoneBenchmark extends SimpleBenchmark { timeTimeZone_getDefault(int reps)23 public void timeTimeZone_getDefault(int reps) throws Exception { 24 for (int rep = 0; rep < reps; ++rep) { 25 TimeZone.getDefault(); 26 } 27 } 28 timeTimeZone_getTimeZoneUTC(int reps)29 public void timeTimeZone_getTimeZoneUTC(int reps) throws Exception { 30 for (int rep = 0; rep < reps; ++rep) { 31 TimeZone.getTimeZone("UTC"); 32 } 33 } 34 timeTimeZone_getTimeZone_default(int reps)35 public void timeTimeZone_getTimeZone_default(int reps) throws Exception { 36 String defaultId = TimeZone.getDefault().getID(); 37 for (int rep = 0; rep < reps; ++rep) { 38 TimeZone.getTimeZone(defaultId); 39 } 40 } 41 42 // A time zone with relatively few transitions. timeTimeZone_getTimeZone_America_Caracas(int reps)43 public void timeTimeZone_getTimeZone_America_Caracas(int reps) throws Exception { 44 for (int rep = 0; rep < reps; ++rep) { 45 TimeZone.getTimeZone("America/Caracas"); 46 } 47 } 48 49 // A time zone with a lot of transitions. timeTimeZone_getTimeZone_America_Santiago(int reps)50 public void timeTimeZone_getTimeZone_America_Santiago(int reps) throws Exception { 51 for (int rep = 0; rep < reps; ++rep) { 52 TimeZone.getTimeZone("America/Santiago"); 53 } 54 } 55 timeTimeZone_getTimeZone_GMT_plus_10(int reps)56 public void timeTimeZone_getTimeZone_GMT_plus_10(int reps) throws Exception { 57 for (int rep = 0; rep < reps; ++rep) { 58 TimeZone.getTimeZone("GMT+10"); 59 } 60 } 61 } 62