| /* |
| * 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."); |
| } |
| } |