Java tutorial
/* * Copyright (C) 2016 The Android Open Source Project * * 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.android.build.gradle.integration.common.fixture; import com.android.annotations.NonNull; import com.android.annotations.Nullable; import com.android.build.gradle.integration.common.utils.JacocoAgent; import com.android.build.gradle.integration.performance.BenchmarkMode; import com.google.common.base.Strings; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; import org.gradle.tooling.LongRunningOperation; import org.gradle.tooling.ProjectConnection; import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.Locale; /** * Common flags shared by {@link BuildModel} and {@link RunGradleTasks}. * * @param <T> The concrete implementing class. */ @SuppressWarnings("unchecked") // Returning this as <T> in most methods. public abstract class BaseGradleExecutor<T extends BaseGradleExecutor> { private static final String RECORD_BENCHMARK_NAME = "com.android.benchmark.name"; private static final String RECORD_BENCHMARK_MODE = "com.android.benchmark.mode"; @NonNull final ProjectConnection mProjectConnection; @Nullable private String heapSize; @NonNull final List<String> mArguments = Lists.newArrayList(); boolean enableInfoLogging = true; BaseGradleExecutor(@NonNull ProjectConnection projectConnection, @NonNull File buildDotGradleFile, @Nullable String heapSize) { mProjectConnection = projectConnection; if (!buildDotGradleFile.getName().equals("build.gradle")) { mArguments.add("--build-file=" + buildDotGradleFile.getPath()); } this.heapSize = heapSize; } /** * Upload this builds detailed profile as a benchmark. */ public T recordBenchmark(@NonNull String benchmarkName, @NonNull BenchmarkMode benchmarkMode) { mArguments.add("-P" + RECORD_BENCHMARK_NAME + "=" + benchmarkName); mArguments.add("-P" + RECORD_BENCHMARK_MODE + "=" + benchmarkMode.name().toLowerCase(Locale.US)); return (T) this; } /** * Add additional build arguments. */ public T withArguments(@NonNull List<String> arguments) { this.mArguments.addAll(arguments); return (T) this; } /** * Add an additional build argument. */ public T withArgument(String argument) { mArguments.add(argument); return (T) this; } public T withProperty(@NonNull String propertyName, @NonNull String value) { withArgument("-P" + propertyName + "=" + value); return (T) this; } public T withProperty(@NonNull String propertyName, int value) { withArgument("-P" + propertyName + "=" + value); return (T) this; } /** * Whether --info is passed or not. Default is true. */ public T withEnableInfoLogging(boolean enableInfoLogging) { this.enableInfoLogging = enableInfoLogging; return (T) this; } void setJvmArguments(@NonNull LongRunningOperation launcher) { List<String> jvmArguments = new ArrayList<>(); if (!Strings.isNullOrEmpty(heapSize)) { jvmArguments.add("-Xmx" + heapSize); } jvmArguments.add("-XX:MaxPermSize=1024m"); String debugIntegrationTest = System.getenv("DEBUG_INNER_TEST"); if (!Strings.isNullOrEmpty(debugIntegrationTest)) { jvmArguments.add("-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5006"); } if (JacocoAgent.isJacocoEnabled()) { jvmArguments.add(JacocoAgent.getJvmArg()); } launcher.setJvmArguments(Iterables.toArray(jvmArguments, String.class)); } }