com.palantir.baseline.plugins.BaselineJavaCompilerHeap Maven / Gradle / Ivy

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A Gradle plugin for applying Baseline-recommended build and IDE settings

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/*
 * (c) Copyright 2023 Palantir Technologies Inc. All rights reserved.
 *
 * 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.palantir.baseline.plugins;

import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.tasks.compile.ForkOptions;
import org.gradle.api.tasks.compile.JavaCompile;

/**
 * Increases the default {@link JavaCompile} task heap from {@code 512m} to {@code 2g}.
 */
public final class BaselineJavaCompilerHeap implements Plugin {

    private static final String JAVAC_HEAP = "2g";

    @Override
    public void apply(Project proj) {
        proj.afterEvaluate(
                project -> project.getTasks().withType(JavaCompile.class).configureEach(javaCompileTask -> {
                    ForkOptions options = javaCompileTask.getOptions().getForkOptions();
                    if (options.getMemoryMaximumSize() == null) {
                        options.setMemoryMaximumSize(JAVAC_HEAP);
                    }
                }));
    }
}