Mercurial > hg > truffle
diff test/compiler/jsr292/methodHandleExceptions/ByteClassLoader.java @ 12332:dc261f466b6d
8025260: Methodhandles/JSR292: NullPointerException (NPE) thrown instead of AbstractMethodError (AME)
Summary: Copied null-checks from templateInterpreter_CPU into methodHandles_CPU
Reviewed-by: jrose, twisti
author | drchase |
---|---|
date | Fri, 27 Sep 2013 13:36:25 -0400 |
parents | |
children | 9d15b81d5d1b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/jsr292/methodHandleExceptions/ByteClassLoader.java Fri Sep 27 13:36:25 2013 -0400 @@ -0,0 +1,44 @@ +/* + * 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. + * + */ + +/** + * A minimal classloader for loading bytecodes that could not result from + * properly compiled Java. + * + * @author dr2chase + */ +public class ByteClassLoader extends ClassLoader { + /** + * (pre)load class name using classData for the definition. + * + * @param name + * @param classData + * @return + */ + public Class<?> loadBytes(String name, byte[] classData) { + Class<?> clazz = defineClass(name, classData, 0, classData.length); + resolveClass(clazz); + return clazz; + } +}