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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ExecutableTypeData.java @ 9217:61ba6fc21ba4

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Sourcegen can now generate execute methods of signature execute(frame, evaluatedValue).
author Christian Humer <christian.humer@gmail.com>
date Mon, 15 Apr 2013 18:50:19 +0200
parents bd067a48a9c2
children 763100239da6
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1 /*
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2 * Copyright (c) 2012, 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.truffle.codegen.processor.node;
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24
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25 import java.util.*;
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26
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27 import javax.lang.model.element.*;
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28
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29 import com.oracle.truffle.codegen.processor.*;
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30 import com.oracle.truffle.codegen.processor.template.*;
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31 import com.oracle.truffle.codegen.processor.typesystem.*;
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32
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33 public class ExecutableTypeData extends TemplateMethod {
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34
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35 private final TypeSystemData typeSystem;
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36 private final TypeData type;
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37
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38 public ExecutableTypeData(TemplateMethod method, TypeSystemData typeSystem, TypeData type) {
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39 super(method);
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40 this.typeSystem = typeSystem;
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41 this.type = type;
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42 }
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43
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44 public TypeData getType() {
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45 return type;
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46 }
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47
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48 public TypeSystemData getTypeSystem() {
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49 return typeSystem;
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50 }
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51
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52 public boolean hasFrame() {
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53 return getMethod().getParameters().size() > 0;
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54 }
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55
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56 public boolean hasUnexpectedValue(ProcessorContext context) {
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57 return Utils.canThrowType(getMethod().getThrownTypes(), context.getTruffleTypes().getUnexpectedValueException());
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58 }
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59
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60 public boolean isFinal() {
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61 return getMethod().getModifiers().contains(Modifier.FINAL);
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62 }
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63
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64 public boolean isAbstract() {
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65 return getMethod().getModifiers().contains(Modifier.ABSTRACT);
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66 }
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67
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68 public int getEvaluatedCount() {
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69 int count = 0;
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70 for (ActualParameter parameter : getParameters()) {
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71 if (parameter.getSpecification().isSignature()) {
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72 count++;
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73 }
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74 }
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75 return count;
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76 }
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77
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78 public boolean startsWithSignature(TemplateMethod method) {
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79 for (ActualParameter param : getParameters()) {
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80 if (!param.getSpecification().isSignature()) {
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81 continue;
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82 }
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83 ActualParameter foundParam = method.findParameter(param.getLocalName());
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84 if (foundParam != null) {
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85 TypeData actualType = param.getTypeSystemType();
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86 TypeData foundType = foundParam.getTypeSystemType();
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87 if (actualType == null || foundType == null || !actualType.equalsType(foundType)) {
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88 return false;
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89 }
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90 }
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91 }
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92 return true;
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93 }
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94
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95 public boolean hasGenericSignature() {
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96 List<TypeData> types = getSignature();
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97 for (TypeData typeData : types) {
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98 if (!typeData.isGeneric()) {
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99 return false;
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100 }
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101 }
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102 return true;
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103 }
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104
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105 @Override
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106 public int hashCode() {
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107 return type.hashCode();
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108 }
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109
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110 @Override
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111 public boolean equals(Object obj) {
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112 if (obj instanceof ExecutableTypeData) {
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113 return type.equals(((ExecutableTypeData) obj).type);
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114 }
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115 return super.equals(obj);
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116 }
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117
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118 }