| /* |
| * Copyright (c) 2013, 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.GraalCompiler.compileGraph; |
| import static org.graalvm.compiler.core.common.GraalOptions.OptAssumptions; |
| import static org.junit.Assert.assertNotNull; |
| import jdk.vm.ci.code.site.Call; |
| import jdk.vm.ci.code.site.Infopoint; |
| import jdk.vm.ci.code.site.InfopointReason; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.code.CompilationResult; |
| import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory; |
| import org.graalvm.compiler.nodes.FullInfopointNode; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; |
| import org.graalvm.compiler.phases.OptimisticOptimizations; |
| import org.graalvm.compiler.phases.PhaseSuite; |
| import org.graalvm.compiler.phases.tiers.HighTierContext; |
| |
| /** |
| * Test that infopoints in {@link CompilationResult}s have correctly assigned reasons. |
| */ |
| public class InfopointReasonTest extends GraalCompilerTest { |
| |
| public static final String[] STRINGS = new String[]{"world", "everyone", "you"}; |
| |
| public String testMethod() { |
| StringBuilder sb = new StringBuilder("Hello "); |
| for (String s : STRINGS) { |
| sb.append(s).append(", "); |
| } |
| sb.replace(sb.length() - 2, sb.length(), "!"); |
| return sb.toString(); |
| } |
| |
| @Test |
| public void callInfopoints() { |
| final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod"); |
| final StructuredGraph graph = parseEager(method, AllowAssumptions.YES); |
| final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, graph.getProfilingInfo(), |
| getSuites(), getLIRSuites(), new CompilationResult(), CompilationResultBuilderFactory.Default); |
| for (Infopoint sp : cr.getInfopoints()) { |
| assertNotNull(sp.reason); |
| if (sp instanceof Call) { |
| assertDeepEquals(InfopointReason.CALL, sp.reason); |
| } |
| } |
| } |
| |
| @Test |
| public void lineInfopoints() { |
| final ResolvedJavaMethod method = getResolvedJavaMethod("testMethod"); |
| final StructuredGraph graph = parseDebug(method, AllowAssumptions.from(OptAssumptions.getValue())); |
| int graphLineSPs = 0; |
| for (FullInfopointNode ipn : graph.getNodes().filter(FullInfopointNode.class)) { |
| if (ipn.getReason() == InfopointReason.BYTECODE_POSITION) { |
| ++graphLineSPs; |
| } |
| } |
| assertTrue(graphLineSPs > 0); |
| PhaseSuite<HighTierContext> graphBuilderSuite = getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withFullInfopoints(true)); |
| final CompilationResult cr = compileGraph(graph, graph.method(), getProviders(), getBackend(), graphBuilderSuite, OptimisticOptimizations.ALL, graph.getProfilingInfo(), getSuites(), |
| getLIRSuites(), new CompilationResult(), CompilationResultBuilderFactory.Default); |
| int lineSPs = 0; |
| for (Infopoint sp : cr.getInfopoints()) { |
| assertNotNull(sp.reason); |
| if (sp.reason == InfopointReason.BYTECODE_POSITION) { |
| ++lineSPs; |
| } |
| } |
| assertTrue(lineSPs > 0); |
| } |
| |
| } |