| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.core.test; |
| |
| import static org.graalvm.compiler.core.common.CompilationIdentifier.INVALID_COMPILATION_ID; |
| |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.api.test.Graal; |
| import org.graalvm.compiler.common.PermanentBailoutException; |
| import org.graalvm.compiler.common.RetryableBailoutException; |
| import org.graalvm.compiler.debug.Debug; |
| import org.graalvm.compiler.debug.DebugConfigScope; |
| import org.graalvm.compiler.debug.GraalError; |
| import org.graalvm.compiler.java.GraphBuilderPhase; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; |
| import org.graalvm.compiler.phases.OptimisticOptimizations; |
| import org.graalvm.compiler.phases.Phase; |
| import org.graalvm.compiler.phases.PhaseSuite; |
| import org.graalvm.compiler.phases.VerifyPhase.VerificationError; |
| import org.graalvm.compiler.phases.tiers.HighTierContext; |
| import org.graalvm.compiler.phases.util.Providers; |
| import org.graalvm.compiler.phases.verify.VerifyBailoutUsage; |
| import org.graalvm.compiler.runtime.RuntimeProvider; |
| |
| import jdk.vm.ci.code.BailoutException; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| public class VerifyBailoutUsageTest { |
| |
| private static class InvalidBailoutUsagePhase1 extends Phase { |
| @Override |
| protected void run(StructuredGraph graph) { |
| throw new BailoutException("Bailout in graph %s", graph); |
| } |
| } |
| |
| private static class InvalidBailoutUsagePhase2 extends Phase { |
| @Override |
| protected void run(StructuredGraph graph) { |
| throw new BailoutException(new GraalError("other cause"), "Bailout in graph %s", graph); |
| } |
| } |
| |
| private static class InvalidBailoutUsagePhase3 extends Phase { |
| @Override |
| protected void run(StructuredGraph graph) { |
| throw new BailoutException(true/* permanent */, "Bailout in graph %s", graph); |
| } |
| } |
| |
| private static class ValidPermanentBailoutUsage extends Phase { |
| @Override |
| protected void run(StructuredGraph graph) { |
| throw new PermanentBailoutException("Valid permanent bailout %s", graph); |
| } |
| } |
| |
| private static class ValidRetryableBailoutUsage extends Phase { |
| @Override |
| protected void run(StructuredGraph graph) { |
| throw new RetryableBailoutException("Valid retryable bailout %s", graph); |
| } |
| } |
| |
| @Test(expected = VerificationError.class) |
| public void testInvalidBailout01() { |
| testBailoutUsage(InvalidBailoutUsagePhase1.class); |
| } |
| |
| @Test(expected = VerificationError.class) |
| public void testInvalidBailout02() { |
| testBailoutUsage(InvalidBailoutUsagePhase2.class); |
| } |
| |
| @Test(expected = VerificationError.class) |
| public void testInvalidBailout03() { |
| testBailoutUsage(InvalidBailoutUsagePhase3.class); |
| } |
| |
| @Test |
| public void testValidPermanentBailout() { |
| testBailoutUsage(ValidPermanentBailoutUsage.class); |
| } |
| |
| @Test |
| public void testValidRetryableBailout() { |
| testBailoutUsage(ValidRetryableBailoutUsage.class); |
| } |
| |
| @SuppressWarnings("try") |
| private static void testBailoutUsage(Class<?> c) { |
| RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class); |
| Providers providers = rt.getHostBackend().getProviders(); |
| MetaAccessProvider metaAccess = providers.getMetaAccess(); |
| PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>(); |
| Plugins plugins = new Plugins(new InvocationPlugins()); |
| GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true); |
| graphBuilderSuite.appendPhase(new GraphBuilderPhase(config)); |
| HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE); |
| for (Method m : c.getDeclaredMethods()) { |
| if (!Modifier.isNative(m.getModifiers()) && !Modifier.isAbstract(m.getModifiers())) { |
| ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m); |
| StructuredGraph graph = new StructuredGraph(method, AllowAssumptions.NO, INVALID_COMPILATION_ID); |
| graphBuilderSuite.apply(graph, context); |
| try (DebugConfigScope s = Debug.disableIntercept()) { |
| new VerifyBailoutUsage().apply(graph, context); |
| } |
| } |
| } |
| } |
| } |