109 lines
4.7 KiB
Java
109 lines
4.7 KiB
Java
/*
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* Copyright (c) 2015, 2021, 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 java.base/jdk.internal.org.objectweb.asm
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* java.base/jdk.internal.org.objectweb.asm.tree
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* jdk.internal.vm.ci/jdk.vm.ci.hotspot
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* jdk.internal.vm.ci/jdk.vm.ci.code
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* jdk.internal.vm.ci/jdk.vm.ci.code.site
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* jdk.internal.vm.ci/jdk.vm.ci.meta
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* jdk.internal.vm.ci/jdk.vm.ci.runtime
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*
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
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* jdk.test.whitebox.WhiteBox jdk.test.whitebox.parser.DiagnosticCommand
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* jdk.test.whitebox.parser.DiagnosticCommand
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* @run junit/othervm -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
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*/
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package compiler.jvmci.compilerToVM;
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import compiler.jvmci.common.CodeInstallerTest;
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import compiler.jvmci.common.CTVMUtilities;
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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.code.InstalledCode;
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import jdk.vm.ci.code.site.Site;
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import jdk.vm.ci.code.site.DataPatch;
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import jdk.vm.ci.hotspot.CompilerToVMHelper;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
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import jdk.vm.ci.hotspot.HotSpotNmethod;
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import jdk.vm.ci.meta.Assumptions.Assumption;
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import java.util.List;
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import org.junit.Test;
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public class InvalidateInstalledCodeTest extends CodeInstallerTest {
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@Test
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public void testInvalidation() {
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List<CompileCodeTestCase> testCases
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= CompileCodeTestCase.generate(/* bci = */ 0);
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testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
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testCases.forEach(t -> check(t));
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checkNull();
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}
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private void checkNull() {
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Utils.runAndCheckException(
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() -> CompilerToVMHelper.invalidateHotSpotNmethod(null, true),
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NullPointerException.class);
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}
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private void check(CompileCodeTestCase testCase) {
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HotSpotResolvedJavaMethod javaMethod = CTVMUtilities.getResolvedMethod(testCase.executable);
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HotSpotNmethod nmethod = (HotSpotNmethod) installEmptyCode(new Site[0], new Assumption[0],
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new Comment[0], 8, new DataPatch[0], null);
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Asserts.assertTrue(nmethod.isValid(), testCase + " : code is invalid even before invalidation");
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Asserts.assertTrue(nmethod.isValid(), testCase + " : code is not valid, i = " + nmethod);
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Asserts.assertTrue(nmethod.isAlive(), testCase + " : code is not alive, i = " + nmethod);
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Asserts.assertNotEquals(nmethod.getStart(), 0L);
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// Make nmethod non-entrant but still alive
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CompilerToVMHelper.invalidateHotSpotNmethod(nmethod, false);
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Asserts.assertFalse(nmethod.isValid(), testCase + " : code is valid, i = " + nmethod);
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Asserts.assertTrue(nmethod.isAlive(), testCase + " : code is not alive, i = " + nmethod);
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Asserts.assertEquals(nmethod.getStart(), 0L);
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// Deoptimize the nmethod and cut the link to it from the HotSpotNmethod
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CompilerToVMHelper.invalidateHotSpotNmethod(nmethod, true);
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Asserts.assertFalse(nmethod.isValid(), testCase + " : code is valid, i = " + nmethod);
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Asserts.assertFalse(nmethod.isAlive(), testCase + " : code is alive, i = " + nmethod);
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Asserts.assertEquals(nmethod.getStart(), 0L);
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}
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}
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