1 /* 2 * Copyright (c) 2013, 2018, 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 24 25 package org.graalvm.compiler.core.test; 26 27 import static org.graalvm.compiler.core.GraalCompiler.compileGraph; 28 import static org.graalvm.compiler.core.common.GraalOptions.OptAssumptions; 29 import static org.junit.Assert.assertNotNull; 30 31 import org.graalvm.compiler.code.CompilationResult; 32 import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory; 33 import org.graalvm.compiler.nodes.FullInfopointNode; 34 import org.graalvm.compiler.nodes.StructuredGraph; 35 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; 36 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; 37 import org.graalvm.compiler.phases.OptimisticOptimizations; 38 import org.graalvm.compiler.phases.PhaseSuite; 39 import org.graalvm.compiler.phases.tiers.HighTierContext; 40 import org.junit.Test; 41 42 import jdk.vm.ci.code.site.Call; 43 import jdk.vm.ci.code.site.Infopoint; 44 import jdk.vm.ci.code.site.InfopointReason; 45 import jdk.vm.ci.meta.ResolvedJavaMethod; 46 47 /** 48 * Test that infopoints in {@link CompilationResult}s have correctly assigned reasons. 49 */ 50 public class InfopointReasonTest extends GraalCompilerTest { 51 52 public static final String[] STRINGS = new String[]{"world", "everyone", "you"}; 53 54 public InfopointReasonTest() { 55 // Call testMethod to ensure all method references are resolved. 56 testMethod(); 57 } 58 59 public String testMethod() { 60 StringBuilder sb = new StringBuilder("Hello "); 61 for (String s : STRINGS) { 62 sb.append(s).append(", "); 63 } 64 sb.replace(sb.length() - 2, sb.length(), "!"); 65 return sb.toString(); 66 } 67 68 @Test 69 public void callInfopoints() { 70 final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod"); 71 final StructuredGraph graph = parseEager(method, AllowAssumptions.YES); 72 final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, graph.getProfilingInfo(), 73 createSuites(graph.getOptions()), createLIRSuites(graph.getOptions()), new CompilationResult(graph.compilationId()), CompilationResultBuilderFactory.Default, true); 74 for (Infopoint sp : cr.getInfopoints()) { 75 assertNotNull(sp.reason); 76 if (sp instanceof Call) { 77 assertDeepEquals(InfopointReason.CALL, sp.reason); 78 } 79 } 80 } 81 82 @Test 83 public void lineInfopoints() { 84 final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod"); 85 final StructuredGraph graph = parse(builder(method, AllowAssumptions.ifTrue(OptAssumptions.getValue(getInitialOptions()))), getDebugGraphBuilderSuite()); 86 int graphLineSPs = 0; 87 for (FullInfopointNode ipn : graph.getNodes().filter(FullInfopointNode.class)) { 88 if (ipn.getReason() == InfopointReason.BYTECODE_POSITION) { 89 ++graphLineSPs; 90 } 91 } 92 assertTrue(graphLineSPs > 0); 93 PhaseSuite<HighTierContext> graphBuilderSuite = getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withFullInfopoints(true)); 94 final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), graphBuilderSuite, OptimisticOptimizations.ALL, graph.getProfilingInfo(), 95 createSuites(graph.getOptions()), createLIRSuites(graph.getOptions()), new CompilationResult(graph.compilationId()), CompilationResultBuilderFactory.Default, true); 96 int lineSPs = 0; 97 for (Infopoint sp : cr.getInfopoints()) { 98 assertNotNull(sp.reason); 99 if (sp.reason == InfopointReason.BYTECODE_POSITION) { 100 ++lineSPs; 101 } 102 } 103 assertTrue(lineSPs > 0); 104 } 105 106 }