| /* |
| * 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 "<init>":"()V" |
| stack 1 locals 1 |
| { |
| aload_0; |
| invokespecial Method jdk/internal/reflect/MethodAccessorImpl."<init>":"()V"; |
| return; |
| } |
| |
| public static Method main:"([Ljava/lang/String;)V" |
| throws java/lang/Exception |
| stack 4 locals 2 |
| { |
| new class FakeMethodAccessor; |
| dup; |
| invokespecial Method "<init>":"()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 |