72 lines
2.7 KiB
Plaintext
72 lines
2.7 KiB
Plaintext
/*
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* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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// This is the Java representation of the below jasm code. The test tries
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// to create a sub-type of jdk.internal.reflect.MethodAccessorImpl in order
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// to bypass Reflection.getCallerClass. That should fail with an IAE.
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//
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class fakeMethodAccessor extends jdk.internal.reflect.MethodAccessorImpl {
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public static void main(String[] a) throws Exception {
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fakeMethodAccessor f = new fakeMethodAccessor();
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System.out.println(String.class.getModule()
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.isExported("jdk.internal.misc", fakeMethodAccessor.class.getModule()));
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}
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}
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*/
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super class fakeMethodAccessor
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extends jdk/internal/reflect/MethodAccessorImpl
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version 53:0
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{
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Method "<init>":"()V"
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stack 1 locals 1
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{
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aload_0;
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invokespecial Method jdk/internal/reflect/MethodAccessorImpl."<init>":"()V";
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return;
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}
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public static Method main:"([Ljava/lang/String;)V"
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throws java/lang/Exception
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stack 4 locals 2
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{
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new class FakeMethodAccessor;
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dup;
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invokespecial Method "<init>":"()V";
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astore_1;
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getstatic Field java/lang/System.out:"Ljava/io/PrintStream;";
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ldc class java/lang/String;
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invokevirtual Method java/lang/Class.getModule:"()Ljava/lang/Module;";
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ldc String "jdk.internal.misc";
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ldc class FakeMethodAccessor;
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invokevirtual Method java/lang/Class.getModule:"()Ljava/lang/Module;";
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invokevirtual Method java/lang/Module.isExported:"(Ljava/lang/String;Ljava/lang/Module;)Z";
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invokevirtual Method java/io/PrintStream.println:"(Z)V";
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return;
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}
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} // end Class FakeMethodAccessor
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