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/*
* Copyright (c) 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 vm.mlvm.share;
import jdk.test.lib.Utils;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.StandardCopyOption;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Arrays;
import java.util.stream.Stream;
public class IndifiedClassesBuilder {
public static void main(String... args) {
Path[] targets;
if (args.length != 0) {
targets = Arrays.stream(args)
.map(Paths::get)
.toArray(Path[]::new);
for (Path path : targets) {
if (Files.notExists(path)) {
throw new Error(path + " doesn't exist");
}
if (!Files.isDirectory(path)) {
throw new Error(path + " isn't a directory");
}
}
} else {
targets = Arrays.stream(Utils.TEST_CLASS_PATH.split(File.pathSeparator))
.map(Paths::get)
.toArray(Path[]::new);
}
for (Path path : targets) {
if (!Files.isDirectory(path)) {
continue;
}
try (Stream<Path> files = Files.walk(path)) {
files.filter(
p -> {
String s = p.getFileName().toString();
return s.startsWith("INDIFY_") && s.endsWith(".class");
})
.forEach( p -> IndifiedClassesBuilder.indify(p, path));
} catch (IOException e) {
throw new Error("can't traverse path " + path);
}
}
}
private static void indify(Path file, Path path) {
Path tmp = Paths.get("indify.tmp");
try {
Files.createDirectories(tmp);
} catch (IOException e) {
throw new Error("can't create dir " + tmp, e);
}
try {
vm.mlvm.tools.Indify.main(
"--all",
"--overwrite",
"--transitionalJSR292=no",
"--dest", tmp.toAbsolutePath().toString(),
file.toAbsolutePath().toString());
// workaround for "nested" classpaths
if (Files.exists(tmp.resolve(path.relativize(file)))) {
Files.copy(tmp.resolve(path.relativize(file)), file, StandardCopyOption.REPLACE_EXISTING);
}
delete(tmp);
} catch (IOException e) {
throw new Error("can't indify " + file, e);
}
}
private static void delete(Path dir) throws IOException {
Files.walkFileTree(dir, new SimpleFileVisitor<>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
FileVisitResult result = super.visitFile(file, attrs);
Files.delete(file);
return result;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
FileVisitResult result = super.postVisitDirectory(dir, exc);
Files.delete(dir);
return result;
}
});
}
}
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