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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/PolymorphicNodeFactory.java @ 18777:76cbf5f33f82

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Truffle-DSL: fixed bug for polymorphic execute optimization.
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 02:38:44 +0100
parents a720bf2e2f43
children
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1 /*
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2 * Copyright (c) 2014, 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.truffle.dsl.processor.generator;
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24
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25 import static com.oracle.truffle.dsl.processor.java.ElementUtils.*;
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26 import static javax.lang.model.element.Modifier.*;
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27
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28 import java.util.*;
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29
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30 import javax.lang.model.type.*;
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31
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32 import com.oracle.truffle.api.nodes.*;
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33 import com.oracle.truffle.dsl.processor.*;
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34 import com.oracle.truffle.dsl.processor.java.model.*;
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35 import com.oracle.truffle.dsl.processor.model.*;
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36
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37 class PolymorphicNodeFactory extends SpecializedNodeFactory {
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38
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39 public PolymorphicNodeFactory(ProcessorContext context, NodeData node, SpecializationData specialization, CodeTypeElement nodeGen) {
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40 super(context, node, specialization, nodeGen);
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41 }
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42
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43 @Override
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44 public CodeTypeElement create() {
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45 TypeMirror baseType = node.getNodeType();
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46 if (nodeGen != null) {
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47 baseType = nodeGen.asType();
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48 }
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49 CodeTypeElement clazz = GeneratorUtils.createClass(node, null, modifiers(PRIVATE, FINAL), nodePolymorphicClassName(node), baseType);
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50
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51 clazz.getAnnotationMirrors().add(createNodeInfo(NodeCost.POLYMORPHIC));
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52
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53 for (Parameter polymorphParameter : specialization.getSignatureParameters()) {
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54 if (!polymorphParameter.getTypeSystemType().isGeneric()) {
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55 continue;
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56 }
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57 Set<TypeData> types = new HashSet<>();
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58 for (SpecializationData otherSpecialization : node.getSpecializations()) {
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59 if (!otherSpecialization.isSpecialized()) {
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60 continue;
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61 }
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62 Parameter parameter = otherSpecialization.findParameter(polymorphParameter.getLocalName());
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63 assert parameter != null;
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64 types.add(parameter.getTypeSystemType());
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65 }
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66
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67 }
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68
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69 for (NodeExecutionData execution : node.getChildExecutions()) {
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70 String fieldName = polymorphicTypeName(execution);
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71 CodeVariableElement var = new CodeVariableElement(modifiers(PRIVATE), context.getType(Class.class), fieldName);
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72 var.getAnnotationMirrors().add(new CodeAnnotationMirror(context.getTruffleTypes().getCompilationFinal()));
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73 clazz.add(var);
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74 }
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75
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76 createConstructors(clazz);
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77 createExecuteMethods(clazz);
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78
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79 clazz.add(createUpdateTypes0());
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80 createCachedExecuteMethods(clazz);
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81
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82 return clazz;
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83 }
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84
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85 }