1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core.test; 24 25 import static org.graalvm.compiler.core.common.CompilationIdentifier.INVALID_COMPILATION_ID; 26 27 import java.lang.reflect.Method; 28 import java.lang.reflect.Modifier; 29 30 import org.junit.Test; 31 32 import org.graalvm.compiler.api.test.Graal; 33 import org.graalvm.compiler.common.PermanentBailoutException; 34 import org.graalvm.compiler.common.RetryableBailoutException; 35 import org.graalvm.compiler.debug.Debug; 36 import org.graalvm.compiler.debug.DebugConfigScope; 37 import org.graalvm.compiler.debug.GraalError; 38 import org.graalvm.compiler.java.GraphBuilderPhase; 39 import org.graalvm.compiler.nodes.StructuredGraph; 40 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; 41 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; 42 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 43 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 44 import org.graalvm.compiler.phases.OptimisticOptimizations; 45 import org.graalvm.compiler.phases.Phase; 46 import org.graalvm.compiler.phases.PhaseSuite; 47 import org.graalvm.compiler.phases.VerifyPhase.VerificationError; 48 import org.graalvm.compiler.phases.tiers.HighTierContext; 49 import org.graalvm.compiler.phases.util.Providers; 50 import org.graalvm.compiler.phases.verify.VerifyBailoutUsage; 51 import org.graalvm.compiler.runtime.RuntimeProvider; 52 53 import jdk.vm.ci.code.BailoutException; 54 import jdk.vm.ci.meta.MetaAccessProvider; 55 import jdk.vm.ci.meta.ResolvedJavaMethod; 56 57 public class VerifyBailoutUsageTest { 58 59 private static class InvalidBailoutUsagePhase1 extends Phase { 60 @Override 61 protected void run(StructuredGraph graph) { 62 throw new BailoutException("Bailout in graph %s", graph); 63 } 64 } 65 66 private static class InvalidBailoutUsagePhase2 extends Phase { 67 @Override 68 protected void run(StructuredGraph graph) { 69 throw new BailoutException(new GraalError("other cause"), "Bailout in graph %s", graph); 70 } 71 } 72 73 private static class InvalidBailoutUsagePhase3 extends Phase { 74 @Override 75 protected void run(StructuredGraph graph) { 76 throw new BailoutException(true/* permanent */, "Bailout in graph %s", graph); 77 } 78 } 79 80 private static class ValidPermanentBailoutUsage extends Phase { 81 @Override 82 protected void run(StructuredGraph graph) { 83 throw new PermanentBailoutException("Valid permanent bailout %s", graph); 84 } 85 } 86 87 private static class ValidRetryableBailoutUsage extends Phase { 88 @Override 89 protected void run(StructuredGraph graph) { 90 throw new RetryableBailoutException("Valid retryable bailout %s", graph); 91 } 92 } 93 94 @Test(expected = VerificationError.class) 95 public void testInvalidBailout01() { 96 testBailoutUsage(InvalidBailoutUsagePhase1.class); 97 } 98 99 @Test(expected = VerificationError.class) 100 public void testInvalidBailout02() { 101 testBailoutUsage(InvalidBailoutUsagePhase2.class); 102 } 103 104 @Test(expected = VerificationError.class) 105 public void testInvalidBailout03() { 106 testBailoutUsage(InvalidBailoutUsagePhase3.class); 107 } 108 109 @Test 110 public void testValidPermanentBailout() { 111 testBailoutUsage(ValidPermanentBailoutUsage.class); 112 } 113 114 @Test 115 public void testValidRetryableBailout() { 116 testBailoutUsage(ValidRetryableBailoutUsage.class); 117 } 118 119 @SuppressWarnings("try") 120 private static void testBailoutUsage(Class<?> c) { 121 RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class); 122 Providers providers = rt.getHostBackend().getProviders(); 123 MetaAccessProvider metaAccess = providers.getMetaAccess(); 124 PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>(); 125 Plugins plugins = new Plugins(new InvocationPlugins(metaAccess)); 126 GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true); 127 graphBuilderSuite.appendPhase(new GraphBuilderPhase(config)); 128 HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE); 129 for (Method m : c.getDeclaredMethods()) { 130 if (!Modifier.isNative(m.getModifiers()) && !Modifier.isAbstract(m.getModifiers())) { 131 ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m); 132 StructuredGraph graph = new StructuredGraph(method, AllowAssumptions.NO, INVALID_COMPILATION_ID); 133 graphBuilderSuite.apply(graph, context); 134 try (DebugConfigScope s = Debug.disableIntercept()) { 135 new VerifyBailoutUsage().apply(graph, context); 136 } 137 } 138 } 139 } 140 }