Mercurial > hg > graal-compiler
diff test/testlibrary/ClassFileInstaller.java @ 8098:1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
Summary: Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue
Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
author | mgerdin |
---|---|
date | Tue, 19 Feb 2013 18:45:49 +0100 |
parents | |
children | 43083e670adf |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/testlibrary/ClassFileInstaller.java Tue Feb 19 18:45:49 2013 +0100 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2013, 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. + */ + +import java.io.InputStream; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; + +/** + * Dump a class file for a class on the class path in the current directory + */ +public class ClassFileInstaller { + /** + * @param args The names of the classes to dump + * @throws Exception + */ + public static void main(String... args) throws Exception { + for (String arg : args) { + ClassLoader cl = ClassFileInstaller.class.getClassLoader(); + + // Convert dotted class name to a path to a class file + String pathName = arg.replace('.', '/').concat(".class"); + InputStream is = cl.getResourceAsStream(pathName); + + // Create the class file's package directory + Path p = Paths.get(pathName); + Files.createDirectories(p.getParent()); + // Create the class file + Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING); + } + } +}