Java tutorial
/* * Copyright (C) 2017 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 com.google.caliper.runner.target; import com.google.caliper.runner.config.CaliperConfig; import com.google.caliper.runner.config.VmType; import com.google.caliper.runner.options.CaliperOptions; import com.google.common.collect.ImmutableSet; import dagger.Module; import dagger.Provides; import javax.inject.Singleton; /** Module for binding the targets that Caliper should run the benchmark on. */ @Module public abstract class TargetModule { private TargetModule() { } @Singleton @Provides static ImmutableSet<Target> provideTargets(Device device, CaliperOptions options, CaliperConfig config) { ImmutableSet<String> vmNames = options.vmNames(); if (vmNames.isEmpty()) { return ImmutableSet.of(device.createDefaultTarget()); } ImmutableSet.Builder<Target> builder = ImmutableSet.builder(); for (String vmName : vmNames) { builder.add(device.createTarget(config.getVmConfig(vmName))); } return builder.build(); } @Provides static ImmutableSet<VmType> vmTypes(ImmutableSet<Target> targets) { ImmutableSet.Builder<VmType> builder = ImmutableSet.builder(); for (Target target : targets) { builder.add(target.vm().type()); } return builder.build(); } }