95bf19563b
Co-authored-by: Alex Buckley <alex.buckley@oracle.com> Co-authored-by: Maurizio Mimadamore <maurizio.mimadamore@oracle.com> Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Tobias Hartmann <tobias.hartmann@oracle.com> Co-authored-by: Vlaidmir Ivanov <vladimir.x.ivanov@oracle.com> Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com> Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com> Co-authored-by: John Rose <john.r.rose@oracle.com> Co-authored-by: Daniel Smith <daniel.smith@oracle.com> Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com> Co-authored-by: Kumar Srinivasan <kumardotsrinivasan@gmail.com> Co-authored-by: Boris Ulasevich <boris.ulasevich@bell-sw.com> Reviewed-by: alanb, psandoz, mchung, coleenp, acorn, mcimadamore, forax, jlahoda, sspitsyn, abuckley
62 lines
2.1 KiB
Java
62 lines
2.1 KiB
Java
/*
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* Copyright (c) 2018, 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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* @test
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* @bug 8200167 8010319
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* @summary Regression test for a bug introduced in 8200167 and fixed in 8010319
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* @run main FinalVirtualCallFromInterface
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*/
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import java.lang.invoke.*;
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/*
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* Test that a MethodHandle for a final method, called from an interface, works correctly.
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* With only 8200167 applied this fails with:
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* Exception in thread "main" java.lang.InternalError: Should only be invoked on a subclass
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* at
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* java.base/java.lang.invoke.DirectMethodHandle.checkReceiver(DirectMethodHandle.java:441)
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*
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* The nestmate update under 8010319 fixes that bug.
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*/
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public class FinalVirtualCallFromInterface {
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static class Final {
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public final void fm() {}
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}
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static interface FinalUser {
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static void test() throws Throwable {
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MethodType mt = MethodType.methodType(void.class);
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MethodHandle mh = MethodHandles.lookup().findVirtual(Final.class, "fm", mt);
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Final f = new Final();
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mh.invokeExact(f);
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mh.invoke(f);
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}
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}
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public static void main(String[] args) throws Throwable {
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FinalUser.test();
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}
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}
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