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/*
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* Copyright (c) 2019, 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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/*
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* @test
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* @summary When HelloA and HelloB are copied into the dynamic archive, the Symbols
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* for their method's names will have a different sorting order. This requires
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* that the dumped InstanceKlass to re-sort their "methods" array and re-layout the vtables/itables.
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* A regression test for an earlier bug in DynamicArchiveBuilder::relocate_buffer_to_target().
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* @requires vm.cds
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* @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
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* /test/hotspot/jtreg/runtime/appcds/dynamicArchive/test-classes
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* @build MethodSortingApp
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* @run driver ClassFileInstaller -jar method_sorting.jar
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* MethodSortingApp
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* MethodSortingApp$HelloA
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* MethodSortingApp$HelloA1
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* MethodSortingApp$HelloB
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* MethodSortingApp$HelloB1
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* MethodSortingApp$InterfaceA
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* MethodSortingApp$InterfaceB
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* MethodSortingApp$ImplementorA
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* MethodSortingApp$ImplementorA1
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* MethodSortingApp$ImplementorB
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* MethodSortingApp$ImplementorB1
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* @run driver MethodSorting
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*/
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public class MethodSorting extends DynamicArchiveTestBase {
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public static void main(String[] args) throws Exception {
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runTest(MethodSorting::test);
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}
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static void test() throws Exception {
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String topArchiveName = getNewArchiveName();
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String appJar = ClassFileInstaller.getJarPath("method_sorting.jar");
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String mainClass = "MethodSortingApp";
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dumpAndRun(topArchiveName, "-Xlog:cds+dynamic=debug", "-cp", appJar, mainClass);
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}
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}
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