1/*
2 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 // This is the Java representation of the below jasm code.  The test tries
26 // to create a sub-type of jdk.internal.reflect.MethodAccessorImpl in order
27 // to bypass Reflection.getCallerClass.  That should fail with an IAE.
28 //
29 class fakeMethodAccessor extends jdk.internal.reflect.MethodAccessorImpl {
30     public static void main(String[] a) throws Exception {
31        fakeMethodAccessor f = new fakeMethodAccessor();
32        System.out.println(String.class.getModule()
33           .isExported("jdk.internal.misc", fakeMethodAccessor.class.getModule()));
34     }
35 }
36*/
37
38super class fakeMethodAccessor
39    extends jdk/internal/reflect/MethodAccessorImpl
40    version 53:0
41{
42
43
44Method "<init>":"()V"
45    stack 1 locals 1
46{
47        aload_0;
48        invokespecial    Method jdk/internal/reflect/MethodAccessorImpl."<init>":"()V";
49        return;
50}
51
52public static Method main:"([Ljava/lang/String;)V"
53    throws java/lang/Exception
54    stack 4 locals 2
55{
56        new    class FakeMethodAccessor;
57        dup;
58        invokespecial    Method "<init>":"()V";
59        astore_1;
60        getstatic    Field java/lang/System.out:"Ljava/io/PrintStream;";
61        ldc    class java/lang/String;
62        invokevirtual    Method java/lang/Class.getModule:"()Ljava/lang/Module;";
63        ldc    String "jdk.internal.misc";
64        ldc    class FakeMethodAccessor;
65        invokevirtual    Method java/lang/Class.getModule:"()Ljava/lang/Module;";
66        invokevirtual    Method java/lang/Module.isExported:"(Ljava/lang/String;Ljava/lang/Module;)Z";
67        invokevirtual    Method java/io/PrintStream.println:"(Z)V";
68        return;
69}
70
71} // end Class FakeMethodAccessor
72