test/testlibrary/ClassFileInstaller.java

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 5100
43083e670adf
child 6876
710a3c8b516e
child 9421
6cfec782c42c
permissions
-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

mgerdin@4637 1 /*
mgerdin@4637 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
mgerdin@4637 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mgerdin@4637 4 *
mgerdin@4637 5 * This code is free software; you can redistribute it and/or modify it
mgerdin@4637 6 * under the terms of the GNU General Public License version 2 only, as
mgerdin@4637 7 * published by the Free Software Foundation.
mgerdin@4637 8 *
mgerdin@4637 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mgerdin@4637 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mgerdin@4637 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mgerdin@4637 12 * version 2 for more details (a copy is included in the LICENSE file that
mgerdin@4637 13 * accompanied this code).
mgerdin@4637 14 *
mgerdin@4637 15 * You should have received a copy of the GNU General Public License version
mgerdin@4637 16 * 2 along with this work; if not, write to the Free Software Foundation,
mgerdin@4637 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mgerdin@4637 18 *
mgerdin@4637 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mgerdin@4637 20 * or visit www.oracle.com if you need additional information or have any
mgerdin@4637 21 * questions.
mgerdin@4637 22 */
mgerdin@4637 23
mgerdin@4637 24 import java.io.InputStream;
mgerdin@4637 25 import java.nio.file.Files;
mgerdin@4637 26 import java.nio.file.Path;
mgerdin@4637 27 import java.nio.file.Paths;
mgerdin@4637 28 import java.nio.file.StandardCopyOption;
mgerdin@4637 29
mgerdin@4637 30 /**
mgerdin@4637 31 * Dump a class file for a class on the class path in the current directory
mgerdin@4637 32 */
mgerdin@4637 33 public class ClassFileInstaller {
mgerdin@4637 34 /**
mgerdin@4637 35 * @param args The names of the classes to dump
mgerdin@4637 36 * @throws Exception
mgerdin@4637 37 */
mgerdin@4637 38 public static void main(String... args) throws Exception {
mgerdin@4637 39 for (String arg : args) {
mgerdin@4637 40 ClassLoader cl = ClassFileInstaller.class.getClassLoader();
mgerdin@4637 41
mgerdin@4637 42 // Convert dotted class name to a path to a class file
mgerdin@4637 43 String pathName = arg.replace('.', '/').concat(".class");
mgerdin@4637 44 InputStream is = cl.getResourceAsStream(pathName);
mgerdin@4637 45
mgerdin@4637 46 // Create the class file's package directory
mgerdin@4637 47 Path p = Paths.get(pathName);
coleenp@5100 48 if (pathName.contains("/")) {
coleenp@5100 49 Files.createDirectories(p.getParent());
coleenp@5100 50 }
mgerdin@4637 51 // Create the class file
mgerdin@4637 52 Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
mgerdin@4637 53 }
mgerdin@4637 54 }
mgerdin@4637 55 }

mercurial