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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/SpecializationData.java @ 8242:ac4e8c16ffdf

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Added new codegen api classes NodeId, NodeClass to codegen along with some refactorings.
author Christian Humer <christian.humer@gmail.com>
date Mon, 04 Mar 2013 15:14:11 +0100
parents 06a7cd6aaf00
children d81ff782fa1a
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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 com.oracle.truffle.api.codegen.*;
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28 import com.oracle.truffle.codegen.processor.template.*;
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29
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30 public class SpecializationData extends TemplateMethod {
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31
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32 private final int order;
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33 private final boolean generic;
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34 private final boolean uninitialized;
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35 private final SpecializationThrowsData[] exceptions;
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36 private SpecializationGuardData[] guards;
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37 private ShortCircuitData[] shortCircuits;
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38 private boolean useSpecializationsForGeneric = true;
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39 private NodeData node;
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40
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41 public SpecializationData(TemplateMethod template, int order, SpecializationThrowsData[] exceptions) {
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42 super(template);
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43 this.order = order;
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44 this.generic = false;
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45 this.uninitialized = false;
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46 this.exceptions = exceptions;
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47
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48 for (SpecializationThrowsData exception : exceptions) {
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49 exception.setSpecialization(this);
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50 }
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51 }
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52
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53 public SpecializationData(TemplateMethod template, boolean generic, boolean uninitialized) {
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54 super(template);
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55 this.order = Specialization.DEFAULT_ORDER;
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56 this.generic = generic;
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57 this.uninitialized = uninitialized;
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58 this.exceptions = new SpecializationThrowsData[0];
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59 this.guards = new SpecializationGuardData[0];
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60 }
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61
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62 public NodeData getNode() {
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63 return node;
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64 }
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65
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66 public void setNode(NodeData node) {
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67 this.node = node;
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68 }
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69
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70 public void setGuards(SpecializationGuardData[] guards) {
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71 this.guards = guards;
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72 }
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73
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74 public int getOrder() {
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75 return order;
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76 }
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77
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78 public boolean isGeneric() {
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79 return generic;
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80 }
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81
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82 public boolean isUninitialized() {
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83 return uninitialized;
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84 }
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85
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86 public SpecializationThrowsData[] getExceptions() {
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87 return exceptions;
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88 }
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89
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90 public SpecializationGuardData[] getGuards() {
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91 return guards;
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92 }
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93
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94 public void setShortCircuits(ShortCircuitData[] shortCircuits) {
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95 this.shortCircuits = shortCircuits;
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96 }
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97
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98 public ShortCircuitData[] getShortCircuits() {
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99 return shortCircuits;
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100 }
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101
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102 void setUseSpecializationsForGeneric(boolean useSpecializationsForGeneric) {
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103 this.useSpecializationsForGeneric = useSpecializationsForGeneric;
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104 }
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105
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106 public boolean isUseSpecializationsForGeneric() {
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107 return useSpecializationsForGeneric;
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108 }
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109
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110 public SpecializationData findNextSpecialization() {
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111 List<SpecializationData> specializations = node.getSpecializations();
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112 for (int i = 0; i < specializations.size() - 1; i++) {
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113 if (specializations.get(i) == this) {
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114 return specializations.get(i + 1);
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115 }
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116 }
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117 return null;
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118 }
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119
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120 public boolean hasDynamicGuards() {
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121 for (SpecializationGuardData guard : getGuards()) {
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122 if (guard.isOnExecution()) {
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123 return true;
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124 }
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125 }
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126 return false;
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127 }
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128
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129 }