diff -r cdc19fb67395 -r 8475fdc6dcc3 hotspot/test/runtime/8003720/VictimClassLoader.java --- a/hotspot/test/runtime/8003720/VictimClassLoader.java Mon Apr 25 11:36:14 2016 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2012, 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. - * - */ - -public class VictimClassLoader extends ClassLoader { - public static long counter = 0; - - private int which = (int) ++counter; - - protected VictimClassLoader() { - super(VictimClassLoader.class.getClassLoader()); - } - - protected Class loadClass(String name, boolean resolve) throws ClassNotFoundException { - Class c; - if (!name.endsWith("Victim")) { - c = super.loadClass(name, resolve); - return c; - } - - c = findLoadedClass(name); - if (c != null) { - return c; - } - - byte[] buf = readClassFile(name); - c = defineClass(name, buf, 0, buf.length); - resolveClass(c); - - if (c.getClassLoader() != this) { - throw new AssertionError(); - } - - Test8003720.println("loaded " + c + "#" + System.identityHashCode(c) + " in " + c.getClassLoader()); - return c; - } - - static byte[] readClassFile(String name) { - try { - String rname = name.substring(name.lastIndexOf('.') + 1) + ".class"; - java.net.URL url = VictimClassLoader.class.getResource(rname); - Test8003720.println("found " + rname + " = " + url); - - java.net.URLConnection connection = url.openConnection(); - int contentLength = connection.getContentLength(); - byte[] buf = readFully(connection.getInputStream(), contentLength); - - return Asmator.fixup(buf); - } catch (java.io.IOException ex) { - throw new Error(ex); - } - } - - static byte[] readFully(java.io.InputStream in, int len) throws java.io.IOException { - byte[] b = in.readAllBytes(); - if (len != -1 && b.length != len) - throw new java.io.IOException("Expected:" + len + ", actual:" + b.length); - return b; - } - - public void finalize() { - Test8003720.println("Goodbye from " + this); - } - - public String toString() { - return "VictimClassLoader#" + which; - } -}