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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemNodeFactory.java @ 19046:2358c0e65b9e

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Unit tests for GraalDirectives API.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 29 Jan 2015 16:49:03 +0100
parents c0fb70634640
children 18c0f02fa4d2
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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 javax.lang.model.element.*;
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29 import javax.lang.model.type.*;
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30 import javax.lang.model.util.*;
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31
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32 import com.oracle.truffle.api.dsl.internal.*;
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33 import com.oracle.truffle.api.frame.*;
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34 import com.oracle.truffle.api.nodes.*;
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35 import com.oracle.truffle.dsl.processor.*;
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36 import com.oracle.truffle.dsl.processor.java.*;
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37 import com.oracle.truffle.dsl.processor.java.model.*;
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38 import com.oracle.truffle.dsl.processor.model.*;
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39
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40 public class TypeSystemNodeFactory {
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41
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42 private final ProcessorContext context;
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43 private final TypeSystemData typeSystem;
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44 private final DSLOptions options;
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45
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46 public TypeSystemNodeFactory(ProcessorContext context, TypeSystemData typeSystem) {
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47 this.context = context;
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48 this.typeSystem = typeSystem;
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49 this.options = typeSystem.getOptions();
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50 }
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51
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52 public static TypeMirror nodeType(TypeSystemData typeSystem) {
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53 TypeMirror parentType = TypeSystemCodeGenerator.createTypeSystemGen(typeSystem);
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54 return new GeneratedTypeMirror(getQualifiedName(parentType), typeName(typeSystem));
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55 }
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56
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57 public static String typeName(TypeSystemData typeSystem) {
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58 return getTypeId(typeSystem.getTemplateType().asType()) + "Node";
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59 }
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60
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61 public static String acceptAndExecuteName() {
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62 return "acceptAndExecute";
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63 }
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64
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65 public static String executeName(TypeData type) {
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66 if (type == null) {
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67 return acceptAndExecuteName();
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68 } else if (type.isGeneric()) {
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69 return "executeGeneric";
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70 } else {
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71 return "execute" + getTypeId(type.getBoxedType());
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72 }
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73 }
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74
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75 public static String voidBoxingExecuteName(TypeData type) {
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76 return executeName(type) + "Void";
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77 }
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78
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79 public CodeTypeElement create() {
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80 String typeName = typeName(typeSystem);
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81 TypeMirror baseType = context.getType(SpecializationNode.class);
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82 CodeTypeElement clazz = GeneratorUtils.createClass(typeSystem, null, modifiers(PUBLIC, ABSTRACT, STATIC), typeName, baseType);
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83
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84 for (ExecutableElement constructor : ElementFilter.constructorsIn(ElementUtils.fromTypeMirror(baseType).getEnclosedElements())) {
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85 clazz.add(GeneratorUtils.createSuperConstructor(context, clazz, constructor));
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86 }
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87
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88 for (TypeData type : typeSystem.getTypes()) {
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89 clazz.add(createExecuteMethod(type));
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90 if (GeneratorUtils.isTypeBoxingOptimized(options.voidBoxingOptimization(), type)) {
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91 clazz.add(createVoidBoxingExecuteMethod(type));
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92 }
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93 }
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94 return clazz;
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95 }
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96
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97 private Element createVoidBoxingExecuteMethod(TypeData type) {
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98 TypeData voidType = typeSystem.getVoidType();
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99 String methodName = voidBoxingExecuteName(type);
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100 CodeExecutableElement method = new CodeExecutableElement(modifiers(PROTECTED, FINAL), voidType.getPrimitiveType(), methodName);
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101 method.addParameter(new CodeVariableElement(context.getType(Frame.class), "frame"));
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102
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103 CodeTreeBuilder builder = method.createBuilder();
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104 builder.startTryBlock();
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105 builder.startStatement().startCall(executeName(type)).string("frame").end().end();
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106 builder.end();
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107 builder.startCatchBlock(context.getType(UnexpectedResultException.class), "e");
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108 builder.end();
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109
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110 return method;
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111 }
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112
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113 private Element createExecuteMethod(TypeData type) {
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114 TypeData genericType = typeSystem.getGenericTypeData();
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115 String methodName = executeName(type);
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116 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC), type.getPrimitiveType(), methodName);
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117 method.addParameter(new CodeVariableElement(context.getType(Frame.class), "frame"));
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118
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119 if (type.isGeneric()) {
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120 method.getModifiers().add(ABSTRACT);
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121 } else {
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122 CodeTreeBuilder builder = method.createBuilder();
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123 CodeTree executeGeneric = builder.create().startCall(executeName(genericType)).string("frame").end().build();
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124 if (!type.isVoid()) {
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125 method.getThrownTypes().add(context.getType(UnexpectedResultException.class));
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126 }
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127 builder.startReturn().tree(TypeSystemCodeGenerator.expect(type, executeGeneric)).end();
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128 }
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129
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130 return method;
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131 }
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132 }