Mercurial > hg > truffle
annotate graal/com.oracle.graal.tests/src/com/oracle/graal/compiler/tests/GraphTest.java @ 5360:6cc970203f30
moved creation of a RiCodeInfo to the runtime side of the CRI
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 07 May 2012 11:34:16 +0200 |
parents | 9b940aff6c6b |
children | 0364a2a874b8 |
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1 /* |
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2 * Copyright (c) 2011, 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.compiler.tests; |
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24 |
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25 import java.lang.reflect.*; |
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26 import java.util.concurrent.*; |
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27 |
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28 import junit.framework.*; |
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29 |
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30 import com.oracle.graal.compiler.*; |
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31 import com.oracle.graal.compiler.phases.*; |
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32 import com.oracle.graal.compiler.phases.PhasePlan.PhasePosition; |
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33 import com.oracle.graal.cri.*; |
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34 import com.oracle.graal.debug.*; |
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35 import com.oracle.graal.java.*; |
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36 import com.oracle.graal.nodes.*; |
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37 import com.oracle.max.cri.ci.*; |
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38 import com.oracle.max.cri.ri.*; |
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39 |
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40 /** |
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41 * Base class for Graal compiler unit tests. These are white box tests |
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42 * for Graal compiler transformations. The general pattern for a test is: |
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43 * <ol> |
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44 * <li>Create a graph by {@linkplain #parse(String) parsing} a method.</li> |
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45 * <li>Manually modify the graph (e.g. replace a parameter node with a constant).</li> |
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46 * <li>Apply a transformation to the graph.</li> |
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47 * <li>Assert that the transformed graph is equal to an expected graph.</li> |
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48 * </ol> |
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49 * <p> |
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50 * See {@link InvokeTest} as an example. |
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51 * <p> |
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52 * The tests can be run in Eclipse with the "Compiler Unit Test" Eclipse |
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53 * launch configuration found in the top level of this project or by |
4410 | 54 * running {@code mx unittest} on the command line. |
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55 */ |
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56 public abstract class GraphTest { |
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57 |
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58 protected final GraalCompiler graalCompiler; |
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59 protected final GraalRuntime runtime; |
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60 |
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61 public GraphTest() { |
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62 Debug.enable(); |
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63 this.graalCompiler = GraalAccess.getGraalCompiler(); |
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64 this.runtime = graalCompiler.runtime; |
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65 } |
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66 |
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67 protected void assertEquals(StructuredGraph expected, StructuredGraph graph) { |
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68 if (expected.getNodeCount() != graph.getNodeCount()) { |
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69 Debug.dump(expected, "Node count not matching - expected"); |
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70 Debug.dump(graph, "Node count not matching - actual"); |
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71 Assert.fail("Graphs do not have the same number of nodes: " + expected.getNodeCount() + " vs. " + graph.getNodeCount()); |
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72 } |
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73 } |
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74 |
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75 protected GraalRuntime runtime() { |
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76 return runtime; |
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77 } |
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78 |
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79 /** |
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80 * Parses a Java method to produce a graph. |
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81 * |
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82 * @param methodName the name of the method in {@code this.getClass()} to be parsed |
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83 */ |
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84 protected StructuredGraph parse(String methodName) { |
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85 return parse(getMethod(methodName)); |
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86 } |
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87 |
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88 protected Method getMethod(String methodName) { |
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89 Method found = null; |
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90 for (Method m : this.getClass().getMethods()) { |
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91 if (m.getName().equals(methodName)) { |
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92 Assert.assertNull(found); |
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93 found = m; |
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94 } |
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95 } |
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96 if (found != null) { |
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97 return found; |
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98 } else { |
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99 throw new RuntimeException("method not found: " + methodName); |
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100 } |
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101 } |
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102 |
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103 protected RiCompiledMethod addMethod(final RiResolvedMethod method, final CiTargetMethod tm) { |
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104 Debug.scope("CodeInstall", new Object[] {graalCompiler, method}, new Callable<RiCompiledMethod>() { |
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105 @Override |
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106 public RiCompiledMethod call() throws Exception { |
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107 final RiCodeInfo[] info = Debug.isDumpEnabled() ? new RiCodeInfo[1] : null; |
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108 RiCompiledMethod installedMethod = runtime.addMethod(method, tm, info); |
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109 if (info != null) { |
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110 Debug.dump(info[0], "After code installation"); |
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111 } |
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112 return installedMethod; |
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113 } |
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114 }); |
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115 return runtime.addMethod(method, tm, null); |
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116 } |
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117 |
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118 /** |
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119 * Parses a Java method to produce a graph. |
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120 * |
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121 * @param methodName the name of the method in {@code this.getClass()} to be parsed |
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122 */ |
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123 protected StructuredGraph parseProfiled(String methodName) { |
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124 return parseProfiled(getMethod(methodName)); |
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125 } |
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126 |
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127 /** |
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128 * Parses a Java method to produce a graph. |
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129 */ |
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130 protected StructuredGraph parse(Method m) { |
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131 RiResolvedMethod riMethod = runtime.getRiMethod(m); |
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132 StructuredGraph graph = new StructuredGraph(riMethod); |
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133 new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.ALL).apply(graph); |
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134 return graph; |
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135 } |
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136 |
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137 /** |
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138 * Parses a Java method to produce a graph. |
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139 */ |
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140 protected StructuredGraph parseProfiled(Method m) { |
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141 RiResolvedMethod riMethod = runtime.getRiMethod(m); |
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142 StructuredGraph graph = new StructuredGraph(riMethod); |
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143 new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getDefault(), OptimisticOptimizations.ALL).apply(graph); |
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144 return graph; |
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145 } |
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146 |
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147 protected PhasePlan getDefaultPhasePlan() { |
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148 PhasePlan plan = new PhasePlan(); |
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149 plan.addPhase(PhasePosition.AFTER_PARSING, new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.ALL)); |
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150 return plan; |
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151 } |
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152 } |