151 lines
6.5 KiB
Java
151 lines
6.5 KiB
Java
/*
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* Copyright (c) 2015, 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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* @test
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* @bug 8136421
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* @requires vm.jvmci & !vm.graal.enabled & vm.compMode == "Xmixed"
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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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* jdk.internal.vm.ci/jdk.vm.ci.services
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*
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
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* @build compiler.jvmci.common.JVMCIHelpers
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* @run driver jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config
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* ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator
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* @run driver ClassFileInstaller
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* compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
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* compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
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* compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult
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* compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener
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* @run main/othervm -XX:+UnlockExperimentalVMOptions
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* -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
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* -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
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* compiler.jvmci.events.JvmciNotifyInstallEventTest
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* @run main/othervm -XX:+UnlockExperimentalVMOptions
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* -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
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* -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0
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* compiler.jvmci.events.JvmciNotifyInstallEventTest
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*/
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package compiler.jvmci.events;
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import compiler.jvmci.common.CTVMUtilities;
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import compiler.jvmci.common.testcases.SimpleClass;
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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.services.JVMCIServiceLocator;
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import jdk.vm.ci.code.CompiledCode;
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import jdk.vm.ci.code.InstalledCode;
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import jdk.vm.ci.code.site.DataPatch;
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import jdk.vm.ci.code.site.Site;
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import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
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import jdk.vm.ci.hotspot.HotSpotCompiledCode;
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import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
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import jdk.vm.ci.hotspot.HotSpotCompiledNmethod;
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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.HotSpotVMEventListener;
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import jdk.vm.ci.meta.Assumptions.Assumption;
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import jdk.vm.ci.meta.ResolvedJavaMethod;
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import java.lang.reflect.Method;
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public class JvmciNotifyInstallEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener {
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private static final String METHOD_NAME = "testMethod";
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private static volatile int gotInstallNotification = 0;
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public static void main(String args[]) {
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new JvmciNotifyInstallEventTest().runTest();
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}
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@Override
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public <S> S getProvider(Class<S> service) {
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if (service == HotSpotVMEventListener.class) {
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return service.cast(this);
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}
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return null;
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}
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private void runTest() {
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if (gotInstallNotification != 0) {
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throw new Error("Got install notification before test actions");
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}
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HotSpotCodeCacheProvider codeCache;
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try {
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codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime()
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.getHostJVMCIBackend().getCodeCache();
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} catch (InternalError ie) {
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// passed
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return;
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}
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Method testMethod;
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try {
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testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME);
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} catch (NoSuchMethodException e) {
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throw new Error("TEST BUG: Can't find " + METHOD_NAME, e);
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}
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HotSpotResolvedJavaMethod method = CTVMUtilities
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.getResolvedMethod(SimpleClass.class, testMethod);
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HotSpotCompiledCode compiledCode = new HotSpotCompiledNmethod(METHOD_NAME,
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new byte[0], 0, new Site[0], new Assumption[0],
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new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0],
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16, new DataPatch[0], false, 0, null,
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method, 0, 1, 0L, false);
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codeCache.installCode(method, compiledCode, /* installedCode = */ null,
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/* speculationLog = */ null, /* isDefault = */ false);
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Asserts.assertEQ(gotInstallNotification, 1,
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"Got unexpected event count after 1st install attempt");
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// since "empty" compilation result is ok, a second attempt should be ok
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codeCache.installCode(method, compiledCode, /* installedCode = */ null,
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/* speculationLog = */ null, /* isDefault = */ false);
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Asserts.assertEQ(gotInstallNotification, 2,
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"Got unexpected event count after 2nd install attempt");
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// and an incorrect cases
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Utils.runAndCheckException(() -> {
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codeCache.installCode(method, null, null, null, true);
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}, NullPointerException.class);
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Asserts.assertEQ(gotInstallNotification, 2,
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"Got unexpected event count after 3rd install attempt");
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Utils.runAndCheckException(() -> {
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codeCache.installCode(null, null, null, null, true);
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}, NullPointerException.class);
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Asserts.assertEQ(gotInstallNotification, 2,
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"Got unexpected event count after 4th install attempt");
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}
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@Override
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public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider,
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InstalledCode installedCode, CompiledCode compiledCode) {
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gotInstallNotification++;
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}
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}
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