blob: 0792805b3a5dd41882a5ad84aa34913fb894e0c3 [file] [log] [blame]
/*
* 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.security.SecureRandom;
import java.util.Random;
import com.google.caliper.Param;
import com.google.caliper.SimpleBenchmark;
public class RandomBenchmark extends SimpleBenchmark {
public void timeNewRandom(int reps) throws Exception {
for (int i = 0; i < reps; ++i) {
Random rng = new Random();
rng.nextInt();
}
}
public void timeReusedRandom(int reps) throws Exception {
Random rng = new Random();
for (int i = 0; i < reps; ++i) {
rng.nextInt();
}
}
public void timeReusedSecureRandom(int reps) throws Exception {
SecureRandom rng = new SecureRandom();
for (int i = 0; i < reps; ++i) {
rng.nextInt();
}
}
public void timeNewSecureRandom(int reps) throws Exception {
for (int i = 0; i < reps; ++i) {
SecureRandom rng = new SecureRandom();
rng.nextInt();
}
}
}