author | iignatyev |
Mon, 18 Feb 2019 09:31:07 -0800 | |
changeset 53791 | bec6c8739833 |
parent 47216 | 71c04702a3d5 |
child 55206 | 2fe2063fe567 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2016, 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 8136421 |
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* @requires vm.jvmci |
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* @library / /test/lib |
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* @library ../common/patches |
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* @modules java.base/jdk.internal.misc |
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* @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot |
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper |
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
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* -Djvmci.Compiler=null |
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* compiler.jvmci.compilerToVM.HasFinalizableSubclassTest |
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*/ |
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package compiler.jvmci.compilerToVM; |
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import compiler.jvmci.common.testcases.AbstractClass; |
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import compiler.jvmci.common.testcases.AbstractClassExtender; |
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import compiler.jvmci.common.testcases.DoNotImplementInterface; |
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import compiler.jvmci.common.testcases.MultipleImplementer1; |
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import compiler.jvmci.common.testcases.MultipleImplementersInterface; |
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import compiler.jvmci.common.testcases.SingleImplementerInterface; |
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import jdk.test.lib.Asserts; |
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import jdk.test.lib.Utils; |
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import jdk.vm.ci.hotspot.CompilerToVMHelper; |
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import jdk.vm.ci.hotspot.HotSpotResolvedObjectType; |
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import java.util.HashSet; |
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import java.util.Set; |
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import java.util.stream.Stream; |
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public class HasFinalizableSubclassTest { |
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public static void main(String args[]) { |
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HasFinalizableSubclassTest test = new HasFinalizableSubclassTest(); |
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for (TestCase tcase : createTestCases()) { |
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test.runTest(tcase); |
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} |
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} |
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private static Set<TestCase> createTestCases() { |
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Stream.of( |
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AbstractClassExtender.class, |
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SingleImplementerInterface.class, |
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MultipleImplementersInterface.class, |
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MultipleImplementer1.class, |
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DoNotImplementInterface.class) |
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.forEach(Utils::ensureClassIsLoaded); |
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Set<TestCase> result = new HashSet<>(); |
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// iface with finalize method |
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result.add(new TestCase(SingleImplementerInterface.class, false)); |
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// iface with default finalize method |
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result.add(new TestCase(MultipleImplementersInterface.class, false)); |
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// class which implements iface w/ default finalize method |
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result.add(new TestCase(MultipleImplementer1.class, true)); |
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// abstract class with finalizeable subclass |
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result.add(new TestCase(AbstractClass.class, true)); |
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// non-implemented iface |
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result.add(new TestCase(DoNotImplementInterface.class, false)); |
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return result; |
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} |
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private void runTest(TestCase tcase) { |
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System.out.println(tcase); |
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HotSpotResolvedObjectType metaspaceKlass = CompilerToVMHelper |
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.lookupTypeHelper(Utils.toJVMTypeSignature(tcase.aClass), |
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getClass(), /* resolve = */ true); |
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Asserts.assertEQ(tcase.expected, |
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CompilerToVMHelper.hasFinalizableSubclass(metaspaceKlass), |
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"Unexpected finalizableSubclass state for " |
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+ tcase.aClass.getName()); |
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} |
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private static class TestCase { |
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public final Class<?> aClass; |
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public final boolean expected; |
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public TestCase(Class<?> clazz, boolean expected) { |
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this.aClass = clazz; |
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this.expected = expected; |
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} |
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@Override |
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public String toString() { |
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return "CASE: class= " + aClass.getName() + ", expected=" + expected; |
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} |
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} |
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} |