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/*
* 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.regression;
import android.text.format.DateFormat;
import com.google.caliper.Runner;
import com.google.caliper.SimpleBenchmark;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public final class DateToStringBenchmark extends SimpleBenchmark {
Date date;
Calendar calendar;
SimpleDateFormat format;
@Override
protected void setUp() throws Exception {
date = new Date(0);
calendar = new GregorianCalendar();
calendar.setTime(date);
format = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy");
}
public void timeDateToString(int reps) throws Exception {
for (int i = 0; i < reps; ++i) {
date.toString();
}
}
public void timeDateToString_Formatter(int reps) throws Exception {
for (int i = 0; i < reps; ++i) {
new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy").format(date);
}
}
public void timeDateToString_ClonedFormatter(int reps) throws Exception {
for (int i = 0; i < reps; ++i) {
((SimpleDateFormat) format.clone()).format(date);
}
}
public void timeDateToString_AndroidDateFormat(int reps) {
for (int i = 0; i < reps; i++) {
DateFormat.format("EEE MMM dd HH:mm:ss zzz yyyy", calendar);
}
}
public static void main(String[] args) throws Exception {
Runner.main(DateToStringBenchmark.class, args);
}
}
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