--- /dev/null 2016-10-27 11:10:31.678286193 -0400 +++ new/test/runtime/classFileParserBug/fakeMethodAccessor.jasm 2016-11-17 10:33:44.925355752 -0500 @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2016, 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. + */ + +/* + // This is the Java representation of the below jasm code. The test tries + // to create a sub-type of jdk.internal.reflect.MethodAccessorImpl in order + // to bypass Reflection.getCallerClass. That should fail with an IAE. + // + import java.lang.reflect.Module; + class fakeMethodAccessor extends jdk.internal.reflect.MethodAccessorImpl { + public static void main(String[] a) throws Exception { + fakeMethodAccessor f = new fakeMethodAccessor(); + System.out.println(String.class.getModule() + .isExported("jdk.internal.misc", fakeMethodAccessor.class.getModule())); + } + } +*/ + +super class fakeMethodAccessor + extends jdk/internal/reflect/MethodAccessorImpl + version 53:0 +{ + + +Method "":"()V" + stack 1 locals 1 +{ + aload_0; + invokespecial Method jdk/internal/reflect/MethodAccessorImpl."":"()V"; + return; +} + +public static Method main:"([Ljava/lang/String;)V" + throws java/lang/Exception + stack 4 locals 2 +{ + new class FakeMethodAccessor; + dup; + invokespecial Method "":"()V"; + astore_1; + getstatic Field java/lang/System.out:"Ljava/io/PrintStream;"; + ldc class java/lang/String; + invokevirtual Method java/lang/Class.getModule:"()Ljava/lang/reflect/Module;"; + ldc String "jdk.internal.misc"; + ldc class FakeMethodAccessor; + invokevirtual Method java/lang/Class.getModule:"()Ljava/lang/reflect/Module;"; + invokevirtual Method java/lang/reflect/Module.isExported:"(Ljava/lang/String;Ljava/lang/reflect/Module;)Z"; + invokevirtual Method java/io/PrintStream.println:"(Z)V"; + return; +} + +} // end Class FakeMethodAccessor