code: /*
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * 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 io.reactivex.rxjava3.core;
  
  import java.util.Arrays;
  import java.util.concurrent.TimeUnit;
  
  import org.openjdk.jmh.annotations.*;
  
  @BenchmarkMode(Mode.Throughput)
  @Warmup(iterations = 5)
  @Measurement(iterations = 5, time = 5, timeUnit = TimeUnit.SECONDS)
  @OutputTimeUnit(TimeUnit.SECONDS)
  @Fork(value = 1)
  @State(Scope.Thread)
  public class BlockingPerf {
      @Param({ "1", "1000", "1000000" })
      public int times;
  
      Flowable<Integer> flowable;
  
      Observable<Integer> observable;
  
      @Setup
      public void setup() {
          Integer[] array = new Integer[times];
          Arrays.fill(array, 777);
  
          flowable = Flowable.fromArray(array);
  
          observable = Observable.fromArray(array);
      }
  
      @Benchmark
      public Object flowableBlockingFirst() {
          return flowable.blockingFirst();
      }
  
      @Benchmark
      public Object flowableBlockingLast() {
          return flowable.blockingLast();
      }
  
      @Benchmark
      public Object observableBlockingLast() {
          return observable.blockingLast();
      }
  
      @Benchmark
      public Object observableBlockingFirst() {
          return observable.blockingFirst();
      }
  }
  