/*
|
* 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 java.util.zip.Adler32;
|
import java.util.zip.CRC32;
|
|
public class ChecksumBenchmark {
|
public void timeAdler_block(int reps) throws Exception {
|
byte[] bytes = new byte[10000];
|
Adler32 adler = new Adler32();
|
for (int i = 0; i < reps; ++i) {
|
adler.update(bytes);
|
}
|
}
|
public void timeAdler_byte(int reps) throws Exception {
|
Adler32 adler = new Adler32();
|
for (int i = 0; i < reps; ++i) {
|
adler.update(1);
|
}
|
}
|
public void timeCrc_block(int reps) throws Exception {
|
byte[] bytes = new byte[10000];
|
CRC32 crc = new CRC32();
|
for (int i = 0; i < reps; ++i) {
|
crc.update(bytes);
|
}
|
}
|
public void timeCrc_byte(int reps) throws Exception {
|
CRC32 crc = new CRC32();
|
for (int i = 0; i < reps; ++i) {
|
crc.update(1);
|
}
|
}
|
}
|
