85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package metaspace.stressHierarchy.common;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Utils;
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import jdk.test.lib.process.ProcessTools;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.stream.Stream;
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public class GenClassesBuilder {
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public static void main(String[] args) {
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Path srcDst = Paths.get("genSrc").toAbsolutePath();
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Path classesDir = Paths.get(Utils.TEST_CLASSES).toAbsolutePath();
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generateSource(srcDst);
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compileSource(srcDst, classesDir);
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}
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private static void compileSource(Path srcDst, Path classesDir) {
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JDKToolLauncher javac = JDKToolLauncher.create("javac")
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.addToolArg("-d")
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.addToolArg(classesDir.toString())
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.addToolArg("-cp")
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.addToolArg(Utils.TEST_CLASS_PATH);
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try (Stream<Path> stream = Files.walk(srcDst)) {
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stream.map(Path::toAbsolutePath)
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.map(Path::toString)
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.filter(s -> s.endsWith(".java"))
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.forEach(javac::addToolArg);
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} catch (IOException e) {
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throw new Error("traverse source dir " + srcDst, e);
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}
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String[] command = javac.getCommand();
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try {
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ProcessTools.executeCommand(command)
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.shouldHaveExitValue(0);
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} catch (Error | RuntimeException e) {
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throw e;
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} catch (Throwable e) {
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throw new Error("execution of javac(" + Arrays.toString(command) + ") failed", e);
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}
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}
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private static void generateSource(Path dir) {
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try {
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Files.createDirectories(dir);
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} catch (IOException e) {
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throw new Error("can't create dirs for" + dir, e);
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}
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try {
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HumongousClassGen.main(new String[]{dir.toString()});
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} catch (Exception e) {
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throw new Error("can't generate classes", e);
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}
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}
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}
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