| /* |
| * 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 org.graalvm.compiler.core.test; |
| |
| import org.objectweb.asm.Opcodes; |
| |
| public abstract class CustomizedBytecodePatternTest extends GraalCompilerTest implements Opcodes { |
| |
| protected Class<?> getClass(String className) throws ClassNotFoundException { |
| return new CachedLoader(CustomizedBytecodePatternTest.class.getClassLoader(), className).findClass(className); |
| } |
| |
| private class CachedLoader extends ClassLoader { |
| |
| final String className; |
| Class<?> loaded; |
| |
| CachedLoader(ClassLoader parent, String className) { |
| super(parent); |
| this.className = className; |
| } |
| |
| @Override |
| protected Class<?> findClass(String name) throws ClassNotFoundException { |
| if (name.equals(className)) { |
| if (loaded == null) { |
| byte[] gen = generateClass(name.replace('.', '/')); |
| loaded = defineClass(name, gen, 0, gen.length); |
| } |
| return loaded; |
| } else { |
| return super.findClass(name); |
| } |
| } |
| |
| } |
| |
| protected abstract byte[] generateClass(String internalClassName); |
| |
| } |
