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annotate graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/MethodSubstitutionTest.java @ 12503:d7f8dd4fe876

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minor reformatting based on 'mx eclipseformat'
author Doug Simon <doug.simon@oracle.com>
date Mon, 21 Oct 2013 18:10:32 +0200
parents bba234a1670e
children 8569b9e047cd
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.replacements.test;
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24
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25 import static org.junit.Assert.*;
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26
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27 import java.util.concurrent.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.api.replacements.*;
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31 import com.oracle.graal.compiler.test.*;
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32 import com.oracle.graal.debug.*;
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33 import com.oracle.graal.graph.*;
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34 import com.oracle.graal.nodes.*;
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35 import com.oracle.graal.phases.*;
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36 import com.oracle.graal.phases.common.*;
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37 import com.oracle.graal.phases.tiers.*;
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38
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39 /**
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40 * Tests if {@link MethodSubstitution}s are inlined correctly. Most test cases only assert that
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41 * there are no remaining invocations in the graph. This is sufficient if the method that is being
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42 * substituted is a native method. For Java methods, additional checks are necessary.
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43 */
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44 public abstract class MethodSubstitutionTest extends GraalCompilerTest {
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45
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46 protected StructuredGraph test(final String snippet) {
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47 return Debug.scope("MethodSubstitutionTest", getMetaAccess().lookupJavaMethod(getMethod(snippet)), new Callable<StructuredGraph>() {
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48
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49 @Override
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50 public StructuredGraph call() {
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51 StructuredGraph graph = parse(snippet);
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52 PhasePlan phasePlan = getDefaultPhasePlan();
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53 Assumptions assumptions = new Assumptions(true);
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54 HighTierContext context = new HighTierContext(getProviders(), assumptions, null, phasePlan, OptimisticOptimizations.ALL);
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55 Debug.dump(graph, "Graph");
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56 new InliningPhase(new CanonicalizerPhase(true)).apply(graph, context);
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57 Debug.dump(graph, "Graph");
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58 new CanonicalizerPhase(true).apply(graph, context);
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59 new DeadCodeEliminationPhase().apply(graph);
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60
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61 assertNotInGraph(graph, Invoke.class);
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62 return graph;
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63 }
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64 });
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65 }
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66
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67 protected static StructuredGraph assertNotInGraph(StructuredGraph graph, Class<?> clazz) {
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68 for (Node node : graph.getNodes()) {
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69 if (clazz.isInstance(node)) {
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70 fail(node.toString());
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71 }
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72 }
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73 return graph;
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74 }
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75
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76 protected static StructuredGraph assertInGraph(StructuredGraph graph, Class<?> clazz) {
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77 for (Node node : graph.getNodes()) {
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78 if (clazz.isInstance(node)) {
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79 return graph;
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80 }
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81 }
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82 fail("Graph does not contain a node of class " + clazz.getName());
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83 return graph;
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84 }
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85 }