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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeSystemData.java @ 7502:6343a09b2ec1

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Codegen operation generation is inferred from the node type hierarchy.
author Christian Humer <christian.humer@gmail.com>
date Fri, 18 Jan 2013 13:28:12 +0100
parents a748e4d44694
children 5e3d1a68664e
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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.typesystem;
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25 import java.util.*;
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27 import javax.lang.model.element.*;
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28 import javax.lang.model.type.*;
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30 import com.oracle.truffle.codegen.processor.*;
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31 import com.oracle.truffle.codegen.processor.template.*;
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33 public class TypeSystemData extends Template {
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35 private final TypeData[] types;
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36 private final TypeMirror[] primitiveTypeMirrors;
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37 private final TypeMirror[] boxedTypeMirrors;
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39 private final TypeMirror genericType;
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41 private final TypeData voidType;
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44 public TypeSystemData(TypeElement templateType, AnnotationMirror annotation,
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45 TypeData[] types, TypeMirror genericType, TypeData voidType) {
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46 super(templateType, annotation);
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47 this.types = types;
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48 this.genericType = genericType;
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49 this.voidType = voidType;
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50 this.primitiveTypeMirrors = new TypeMirror[types.length];
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51 for (int i = 0; i < types.length; i++) {
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52 primitiveTypeMirrors[i] = types[i].getPrimitiveType();
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53 }
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55 this.boxedTypeMirrors = new TypeMirror[types.length];
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56 for (int i = 0; i < types.length; i++) {
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57 boxedTypeMirrors[i] = types[i].getBoxedType();
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58 }
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60 for (TypeData type : types) {
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61 type.typeSystem = this;
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62 }
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63 if (voidType != null) {
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64 voidType.typeSystem = this;
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65 }
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66 }
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67
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68 public boolean isGeneric(TypeMirror type) {
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69 return Utils.typeEquals(getGenericType(), type);
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70 }
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71
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72 public TypeData getVoidType() {
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73 return voidType;
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74 }
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76 public TypeData[] getTypes() {
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77 return types;
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78 }
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80 public TypeMirror[] getPrimitiveTypeMirrors() {
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81 return primitiveTypeMirrors;
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82 }
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84 public TypeMirror[] getBoxedTypeMirrors() {
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85 return boxedTypeMirrors;
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86 }
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88 public TypeMirror getGenericType() {
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89 return genericType;
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90 }
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92 public TypeData getGenericTypeData() {
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93 TypeData result = types[types.length - 1];
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94 assert result.getBoxedType() == genericType;
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95 return result;
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96 }
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98 public TypeData findType(String simpleName) {
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99 for (TypeData type : types) {
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100 if (Utils.getSimpleName(type.getBoxedType()).equals(simpleName)) {
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101 return type;
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102 }
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103 }
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104 return null;
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105 }
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106 public TypeData findTypeData(TypeMirror type) {
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107 if (Utils.typeEquals(voidType.getPrimitiveType(), type)) {
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108 return voidType;
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109 }
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110
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111 int index = findType(type);
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112 if (index == -1) {
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113 return null;
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114 }
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115 return types[index];
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116 }
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117
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118
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119 public int findType(TypeMirror type) {
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120 for (int i = 0; i < types.length; i++) {
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121 if (Utils.typeEquals(types[i].getPrimitiveType(), type)) {
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122 return i;
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123 }
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124 }
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125 return -1;
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126 }
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127
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128
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129 @Override
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130 public String toString() {
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131 return getClass().getSimpleName() + "[template = " + Utils.getSimpleName(getTemplateType()) + ", types = " + Arrays.toString(types) + "]";
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132 }
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133
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134
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135 }