197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes/* 297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Copyright (C) 2010 Google Inc. 397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * you may not use this file except in compliance with the License. 697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * You may obtain a copy of the License at 797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 1097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Unless required by applicable law or agreed to in writing, software 1197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 1297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * See the License for the specific language governing permissions and 1497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * limitations under the License. 1597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes */ 1697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 1797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughespackage benchmarks.regression; 1897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 1997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport android.text.format.DateFormat; 20ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffinimport com.google.caliper.BeforeExperiment; 2197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.text.SimpleDateFormat; 2297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.util.Calendar; 2397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.util.Date; 2497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.util.GregorianCalendar; 2597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 26ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffinpublic final class DateToStringBenchmark { 2797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes Date date; 2897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes Calendar calendar; 2997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes SimpleDateFormat format; 3097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 31ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffin @BeforeExperiment 3297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes protected void setUp() throws Exception { 3397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes date = new Date(0); 3497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes calendar = new GregorianCalendar(); 3597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes calendar.setTime(date); 3697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes format = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy"); 3797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 3897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 3997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDateToString(int reps) throws Exception { 4097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < reps; ++i) { 4197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes date.toString(); 4297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 4397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 4497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 4597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDateToString_Formatter(int reps) throws Exception { 4697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < reps; ++i) { 4797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy").format(date); 4897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 4997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 5097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 5197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDateToString_ClonedFormatter(int reps) throws Exception { 5297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < reps; ++i) { 5397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes ((SimpleDateFormat) format.clone()).format(date); 5497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 5597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 5697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 5797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void timeDateToString_AndroidDateFormat(int reps) { 5897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < reps; i++) { 5996b6422efa6ed4cc89270e0f31a7aa00f08d7a78Elliott Hughes DateFormat.format("EEE MMM dd HH:mm:ss zzz yyyy", calendar); 6097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 6197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 6297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes} 63