| /* |
| * Copyright (c) 2017, 2018, 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 nsk.monitoring.stress.classload; |
| |
| import jdk.test.lib.JDKToolLauncher; |
| import jdk.test.lib.Utils; |
| import jdk.test.lib.process.ProcessTools; |
| import nsk.monitoring.share.Generator; |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.stream.Stream; |
| |
| public class GenClassesBuilder { |
| public static void main(String[] args) { |
| Path srcDst = Paths.get( |
| "genSrc", |
| "nsk", |
| "monitoring", |
| "share", |
| "newclass").toAbsolutePath(); |
| Path classesDir = Paths.get("classes").toAbsolutePath(); |
| generateSource(srcDst); |
| compileSource(srcDst, classesDir); |
| } |
| |
| private static void compileSource(Path srcDst, Path classesDir) { |
| JDKToolLauncher javac = JDKToolLauncher.create("javac") |
| .addToolArg("-d") |
| .addToolArg(classesDir.toString()) |
| .addToolArg("-cp") |
| .addToolArg(Utils.TEST_CLASS_PATH); |
| try (Stream<Path> stream = Files.walk(srcDst)) { |
| stream.map(Path::toAbsolutePath) |
| .map(Path::toString) |
| .filter(s -> s.endsWith(".java")) |
| .forEach(javac::addToolArg); |
| } catch (IOException e) { |
| throw new Error("traverse source dir " + srcDst, e); |
| } |
| String[] command = javac.getCommand(); |
| try { |
| ProcessTools.executeCommand(command) |
| .shouldHaveExitValue(0); |
| } catch (Error | RuntimeException e) { |
| throw e; |
| } catch (Throwable e) { |
| throw new Error("execution of javac(" + Arrays.toString(command) + ") failed", e); |
| } |
| } |
| |
| private static void generateSource(Path dir) { |
| try { |
| Files.createDirectories(dir); |
| } catch (IOException e) { |
| throw new Error("can't create dirs for" + dir, e); |
| } |
| Path pattern = testRoot().resolve("vmTestbase") |
| .resolve("nsk") |
| .resolve("monitoring") |
| .resolve("share") |
| .resolve("LoadableClass.pattern") |
| .toAbsolutePath(); |
| if (Files.notExists(pattern)) { |
| throw new Error("can't find pattern file: " + pattern); |
| } |
| try { |
| Generator.main(new String[]{pattern.toString(), dir.toString()}); |
| } catch (Exception e) { |
| throw new Error("can't generate classes", e); |
| } |
| } |
| |
| private static Path testRoot() { |
| Path p = Paths.get(Utils.TEST_SRC); |
| while (!Files.exists(p.resolve("TEST.ROOT"))) { |
| p = p.getParent(); |
| } |
| return p; |
| } |
| } |
| |