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