/*
* Copyright (C) 2011 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 examples;
import com.google.caliper.AfterExperiment;
import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;
import com.google.caliper.api.SkipThisScenarioException;
import com.google.caliper.api.VmOptions;
import com.google.caliper.util.ShortDuration;
import java.math.BigDecimal;
@VmOptions("-server")
public class DemoBenchmark {
@Param({"abc", "def", "xyz"}) String string;
@Param({"1", "2"}) int number;
@Param Foo foo;
@Param({"0.00", "123.45"}) BigDecimal money;
@Param({"1ns", "2 minutes"}) ShortDuration duration;
enum Foo {
FOO, BAR, BAZ, QUX;
}
DemoBenchmark() {
// System.out.println("I should not do this.");
}
@BeforeExperiment void setUp() throws Exception {
if (string.equals("abc") && number == 1) {
throw new SkipThisScenarioException();
}
}
@Benchmark int something(int reps) {
int dummy = 0;
for (int i = 0; i < reps; i++) {
dummy += i;
}
return dummy;
}
@Benchmark int somethingElse(int reps) {
int dummy = 0;
for (int i = 0; i < reps; i++) {
dummy -= i;
}
return dummy;
}
@AfterExperiment void tearDown() throws Exception {
// System.out.println("Hey, I'm tearing up the joint.");
}
}