| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.jittester; |
| |
| import java.io.IOException; |
| import java.util.function.Function; |
| import jdk.test.lib.jittester.visitors.JavaCodeVisitor; |
| |
| /** |
| * Generates java source code from IRTree |
| */ |
| public class JavaCodeGenerator extends TestsGenerator { |
| private static final String DEFAULT_SUFFIX = "java_tests"; |
| |
| JavaCodeGenerator() { |
| this(DEFAULT_SUFFIX, JavaCodeGenerator::generatePrerunAction, ""); |
| } |
| |
| JavaCodeGenerator(String prefix, Function<String, String[]> preRunActions, String jtDriverOptions) { |
| super(prefix, preRunActions, jtDriverOptions); |
| } |
| |
| @Override |
| public void accept(IRNode mainClass, IRNode privateClasses) { |
| String mainClassName = mainClass.getName(); |
| generateSources(mainClass, privateClasses); |
| compilePrinter(); |
| compileJavaFile(mainClassName); |
| generateGoldenOut(mainClassName); |
| } |
| |
| private void generateSources(IRNode mainClass, IRNode privateClasses) { |
| String mainClassName = mainClass.getName(); |
| StringBuilder code = new StringBuilder(); |
| JavaCodeVisitor vis = new JavaCodeVisitor(); |
| code.append(getJtregHeader(mainClassName)); |
| if (privateClasses != null) { |
| code.append(privateClasses.accept(vis)); |
| } |
| code.append(mainClass.accept(vis)); |
| ensureExisting(generatorDir); |
| writeFile(generatorDir, mainClassName + ".java", code.toString()); |
| } |
| |
| private void compileJavaFile(String mainClassName) { |
| String classPath = getRoot().resolve(generatorDir) |
| .toAbsolutePath() |
| .toString(); |
| ProcessBuilder pb = new ProcessBuilder(JAVAC, "-cp", classPath, |
| generatorDir.resolve(mainClassName + ".java").toString()); |
| try { |
| runProcess(pb, generatorDir.resolve(mainClassName).toString()); |
| } catch (IOException | InterruptedException e) { |
| throw new Error("Can't compile sources ", e); |
| } |
| } |
| |
| private static String[] generatePrerunAction(String mainClassName) { |
| return new String[] {"@compile " + mainClassName + ".java"}; |
| } |
| } |