Mercurial > hg > graal-compiler
view test/testlibrary/ClassFileInstaller.java @ 8222:7a81fbcd67bb
Debug option to reduce available registers.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 12 Mar 2013 14:24:46 +0100 |
parents | 1b0dc9f87e75 |
children | 43083e670adf |
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/* * 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); } } }