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annotate graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/MethodSubstitutionTest.java @ 9909:8fdee70e2e1f

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CanonicalizerPhase: add OptCanonicalizeReads option (adapt tests)
author Bernhard Urban <bernhard.urban@jku.at>
date Thu, 06 Jun 2013 11:04:24 +0200
parents b9cf7d0b598e
children 9878214a0093
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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
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38 /**
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39 * Tests if {@link MethodSubstitution}s are inlined correctly. Most test cases only assert that
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40 * there are no remaining invocations in the graph. This is sufficient if the method that is being
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41 * substituted is a native method. For Java methods, additional checks are necessary.
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42 */
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43 public abstract class MethodSubstitutionTest extends GraalCompilerTest {
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44
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45 protected StructuredGraph test(final String snippet) {
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46 return Debug.scope("MethodSubstitutionTest", runtime.lookupJavaMethod(getMethod(snippet)), new Callable<StructuredGraph>() {
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47
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48 @Override
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49 public StructuredGraph call() {
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50 StructuredGraph graph = parse(snippet);
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51 PhasePlan phasePlan = getDefaultPhasePlan();
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52 Assumptions assumptions = new Assumptions(true);
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53 Debug.dump(graph, "Graph");
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54 new InliningPhase(runtime(), null, replacements, assumptions, null, phasePlan, OptimisticOptimizations.ALL).apply(graph);
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55 Debug.dump(graph, "Graph");
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56 new CanonicalizerPhase.Instance(runtime(), assumptions, true).apply(graph);
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57 new DeadCodeEliminationPhase().apply(graph);
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58
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59 assertNotInGraph(graph, Invoke.class);
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60 return graph;
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61 }
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62 });
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63 }
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64
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65 protected static StructuredGraph assertNotInGraph(StructuredGraph graph, Class<?> clazz) {
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66 for (Node node : graph.getNodes()) {
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67 if (clazz.isInstance(node)) {
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68 fail(node.toString());
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69 }
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70 }
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71 return graph;
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72 }
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73
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74 protected static StructuredGraph assertInGraph(StructuredGraph graph, Class<?> clazz) {
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75 for (Node node : graph.getNodes()) {
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76 if (clazz.isInstance(node)) {
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77 return graph;
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78 }
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79 }
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80 fail("Graph does not contain a node of class " + clazz.getName());
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81 return graph;
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82 }
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83 }