Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/internal/SpecializationNode.java @ 21065:986f1c0d6f55
Truffle-DSL: do not generate polymorphic nodes for nodes with all parameters evaluated in all execute methods.
author | Christian Humer <christian.humer@oracle.com> |
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date | Fri, 17 Apr 2015 16:18:17 +0200 |
parents | 8dc73c226c63 |
children | b1530a6cce8c |
rev | line source |
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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. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.dsl.internal; |
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26 |
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27 import java.lang.reflect.*; |
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28 import java.util.*; |
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29 import java.util.concurrent.*; |
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30 |
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31 import com.oracle.truffle.api.*; |
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32 import com.oracle.truffle.api.dsl.*; |
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33 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent0; |
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34 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent1; |
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35 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent2; |
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36 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent3; |
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37 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent4; |
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38 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEvent5; |
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39 import com.oracle.truffle.api.dsl.internal.SlowPathEvent.SlowPathEventN; |
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40 import com.oracle.truffle.api.frame.*; |
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41 import com.oracle.truffle.api.nodes.*; |
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42 import com.oracle.truffle.api.nodes.NodeFieldAccessor; |
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43 |
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44 /** |
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45 * Internal implementation dependent base class for generated specialized nodes. |
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46 */ |
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47 @NodeInfo(cost = NodeCost.NONE) |
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48 @SuppressWarnings("unused") |
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49 public abstract class SpecializationNode extends Node { |
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50 |
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51 @Child protected SpecializationNode next; |
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52 |
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53 final int index; |
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54 |
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55 public SpecializationNode() { |
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56 this(-1); |
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57 } |
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58 |
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59 public SpecializationNode(int index) { |
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60 this.index = index; |
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61 } |
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62 |
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63 @Override |
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64 public final NodeCost getCost() { |
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65 return NodeCost.NONE; |
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66 } |
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67 |
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68 public void reset() { |
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69 SpecializationNode start = findStart(); |
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70 SpecializationNode end = findEnd(); |
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71 if (start != end) { |
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72 start.replace(end, "reset specialization"); |
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73 } |
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74 } |
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75 |
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76 public static Node updateRoot(Node node) { |
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77 updateRootImpl(((SpecializedNode) node).getSpecializationNode(), node); |
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78 return node; |
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79 } |
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80 |
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81 private static void updateRootImpl(SpecializationNode start, Node node) { |
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82 NodeFieldAccessor[] fields = NodeClass.get(start).getFields(); |
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83 for (int i = fields.length - 1; i >= 0; i--) { |
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84 NodeFieldAccessor f = fields[i]; |
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85 if (f.getName().equals("root")) { |
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86 f.putObject(start, node); |
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87 break; |
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88 } |
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89 } |
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90 if (start.next != null) { |
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91 updateRootImpl(start.next, node); |
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92 } |
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93 } |
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94 |
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95 protected final SpecializationNode polymorphicMerge(SpecializationNode newNode, SpecializationNode merged) { |
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96 if (merged == newNode && count() <= 2) { |
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97 return removeSame(new SlowPathEvent0(this, "merged polymorphic to monomorphic", null)); |
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98 } |
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99 return merged; |
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100 } |
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101 |
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102 public final NodeCost getNodeCost() { |
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103 switch (count()) { |
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104 case 0: |
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105 case 1: |
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106 return NodeCost.UNINITIALIZED; |
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107 case 2: |
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108 return NodeCost.MONOMORPHIC; |
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109 default: |
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110 return NodeCost.POLYMORPHIC; |
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111 } |
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112 } |
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113 |
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114 protected abstract Node[] getSuppliedChildren(); |
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115 |
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116 protected SpecializationNode merge(SpecializationNode newNode, Frame frame) { |
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117 if (isIdentical(newNode, frame)) { |
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118 return this; |
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119 } |
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120 return next != null ? next.merge(newNode, frame) : newNode; |
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121 } |
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122 |
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123 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1) { |
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124 if (isIdentical(newNode, frame, o1)) { |
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125 return this; |
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126 } |
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127 return next != null ? next.merge(newNode, frame, o1) : newNode; |
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128 } |
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129 |
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130 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2) { |
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131 if (isIdentical(newNode, frame, o1, o2)) { |
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132 return this; |
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133 } |
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134 return next != null ? next.merge(newNode, frame, o1, o2) : newNode; |
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135 } |
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136 |
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137 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3) { |
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138 if (isIdentical(newNode, frame, o1, o2, o3)) { |
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139 return this; |
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140 } |
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141 return next != null ? next.merge(newNode, frame, o1, o2, o3) : newNode; |
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142 } |
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143 |
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144 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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145 if (isIdentical(newNode, frame, o1, o2, o3, o4)) { |
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146 return this; |
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147 } |
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148 return next != null ? next.merge(newNode, frame, o1, o2, o3, o4) : newNode; |
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149 } |
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150 |
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151 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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152 if (isIdentical(newNode, frame, o1, o2, o3, o4, o5)) { |
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153 return this; |
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154 } |
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155 return next != null ? next.merge(newNode, frame, o1, o2, o3, o4, o5) : newNode; |
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156 } |
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157 |
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158 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object... args) { |
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159 if (isIdentical(newNode, frame, args)) { |
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160 return this; |
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161 } |
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162 return next != null ? next.merge(newNode, frame, args) : newNode; |
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163 } |
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164 |
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165 protected boolean isSame(SpecializationNode other) { |
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166 return getClass() == other.getClass(); |
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167 } |
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168 |
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169 protected boolean isIdentical(SpecializationNode newNode, Frame frame) { |
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170 return isSame(newNode); |
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171 } |
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172 |
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173 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1) { |
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174 return isSame(newNode); |
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175 } |
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176 |
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177 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2) { |
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178 return isSame(newNode); |
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179 } |
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180 |
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181 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3) { |
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182 return isSame(newNode); |
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183 } |
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184 |
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185 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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186 return isSame(newNode); |
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187 } |
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188 |
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189 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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190 return isSame(newNode); |
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191 } |
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192 |
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193 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object... args) { |
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194 return isSame(newNode); |
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195 } |
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196 |
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197 protected final int countSame(SpecializationNode node) { |
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198 return findStart().countSameImpl(node); |
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199 } |
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200 |
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201 private int countSameImpl(SpecializationNode node) { |
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202 if (next != null) { |
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203 return next.countSameImpl(node) + (isSame(node) ? 1 : 0); |
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204 } else { |
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205 return 0; |
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206 } |
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207 } |
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208 |
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209 @Override |
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210 public final boolean equals(Object obj) { |
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211 if (obj instanceof SpecializationNode) { |
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212 return ((SpecializationNode) obj).isSame(this); |
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213 } |
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214 return super.equals(obj); |
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215 } |
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216 |
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217 @Override |
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218 public final int hashCode() { |
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219 return index; |
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220 } |
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221 |
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222 private int count() { |
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223 return next != null ? next.count() + 1 : 1; |
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224 } |
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225 |
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226 private SpecializationNode findEnd() { |
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227 SpecializationNode node = this; |
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228 while (node.next != null) { |
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229 node = node.next; |
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230 } |
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231 return node; |
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232 } |
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233 |
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234 protected final Object removeThis(final CharSequence reason, Frame frame) { |
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235 return removeThisImpl(reason).acceptAndExecute(frame); |
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236 } |
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237 |
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238 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1) { |
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239 return removeThisImpl(reason).acceptAndExecute(frame, o1); |
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240 } |
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241 |
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242 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2) { |
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243 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2); |
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244 } |
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245 |
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246 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3) { |
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247 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3); |
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248 } |
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249 |
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250 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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251 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3, o4); |
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252 } |
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253 |
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254 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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255 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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256 } |
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257 |
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258 protected final Object removeThis(final CharSequence reason, Frame frame, Object... args) { |
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259 return removeThisImpl(reason).acceptAndExecute(frame, args); |
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260 } |
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261 |
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262 private SpecializationNode removeThisImpl(final CharSequence reason) { |
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263 this.replace(this.next, reason); |
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264 return findEnd().findStart(); |
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265 } |
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266 |
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267 protected final SpecializationNode removeSame(final CharSequence reason) { |
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268 SpecializationNode start = SpecializationNode.this.findStart(); |
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269 SpecializationNode current = start; |
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270 while (current != null) { |
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271 if (current.isSame(SpecializationNode.this)) { |
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272 NodeUtil.nonAtomicReplace(current, current.next, reason); |
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273 if (current == start) { |
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274 start = start.next; |
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275 } |
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276 } |
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277 current = current.next; |
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278 } |
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279 return SpecializationNode.this.findEnd().findStart(); |
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280 } |
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281 |
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282 /** Find the topmost of the specialization chain. */ |
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283 private SpecializationNode findStart() { |
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284 SpecializationNode node = this; |
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285 Node parent = this.getParent(); |
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286 while (parent instanceof SpecializationNode) { |
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287 SpecializationNode parentCast = ((SpecializationNode) parent); |
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288 if (parentCast.next != node) { |
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289 break; |
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290 } |
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291 node = parentCast; |
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292 parent = node.getParent(); |
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293 } |
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294 return node; |
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295 } |
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296 |
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297 private Node findRoot() { |
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298 return findStart().getParent(); |
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299 } |
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300 |
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301 private SpecializedNode findSpecializedNode() { |
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302 return (SpecializedNode) findEnd().findStart().getParent(); |
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303 } |
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304 |
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305 private static SpecializationNode removeSameImpl(SpecializationNode toRemove, CharSequence reason) { |
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306 SpecializationNode start = toRemove.findStart(); |
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307 SpecializationNode current = start; |
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308 while (current != null) { |
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309 if (current.isSame(toRemove)) { |
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310 NodeUtil.nonAtomicReplace(current, current.next, reason); |
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311 if (current == start) { |
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312 start = start.next; |
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313 } |
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314 } |
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315 current = current.next; |
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316 } |
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317 return toRemove.findEnd().findStart(); |
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318 } |
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319 |
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320 public Object acceptAndExecute(Frame frame) { |
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321 throw new UnsupportedOperationException(); |
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322 } |
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323 |
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324 public Object acceptAndExecute(Frame frame, Object o1) { |
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325 throw new UnsupportedOperationException(); |
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326 } |
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327 |
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328 public Object acceptAndExecute(Frame frame, Object o1, Object o2) { |
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329 throw new UnsupportedOperationException(); |
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330 } |
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331 |
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332 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3) { |
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333 throw new UnsupportedOperationException(); |
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334 } |
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335 |
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336 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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337 throw new UnsupportedOperationException(); |
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338 } |
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339 |
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340 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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341 throw new UnsupportedOperationException(); |
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342 } |
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343 |
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344 public Object acceptAndExecute(Frame frame, Object... args) { |
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345 throw new UnsupportedOperationException(); |
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346 } |
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347 |
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348 protected SpecializationNode createFallback() { |
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349 return null; |
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350 } |
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351 |
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352 protected SpecializationNode createPolymorphic() { |
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353 return null; |
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354 } |
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355 |
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356 protected SpecializationNode createNext(Frame frame) { |
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357 throw new UnsupportedOperationException(); |
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358 } |
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359 |
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360 protected SpecializationNode createNext(Frame frame, Object o1) { |
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361 throw new UnsupportedOperationException(); |
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362 } |
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363 |
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364 protected SpecializationNode createNext(Frame frame, Object o1, Object o2) { |
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365 throw new UnsupportedOperationException(); |
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366 } |
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367 |
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368 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3) { |
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369 throw new UnsupportedOperationException(); |
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370 } |
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371 |
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372 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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373 throw new UnsupportedOperationException(); |
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374 } |
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375 |
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376 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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377 throw new UnsupportedOperationException(); |
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378 } |
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379 |
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380 protected SpecializationNode createNext(Frame frame, Object... args) { |
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381 throw new UnsupportedOperationException(); |
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382 } |
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383 |
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384 protected final Object uninitialized(Frame frame) { |
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385 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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386 SpecializationNode newNode = atomic(new InsertionEvent0(this, "insert new specialization", frame)); |
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387 if (newNode == null) { |
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388 return unsupported(frame); |
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389 } |
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390 return newNode.acceptAndExecute(frame); |
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391 } |
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392 |
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393 protected final Object uninitialized(Frame frame, Object o1) { |
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394 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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395 SpecializationNode newNode = atomic(new InsertionEvent1(this, "insert new specialization", frame, o1)); |
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396 if (newNode == null) { |
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397 return unsupported(frame, o1); |
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398 } |
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399 return newNode.acceptAndExecute(frame, o1); |
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400 } |
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401 |
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402 protected final Object uninitialized(Frame frame, Object o1, Object o2) { |
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403 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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404 SpecializationNode newNode = atomic(new InsertionEvent2(this, "insert new specialization", frame, o1, o2)); |
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405 if (newNode == null) { |
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406 return unsupported(frame, o1, o2); |
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407 } |
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408 return newNode.acceptAndExecute(frame, o1, o2); |
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409 } |
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410 |
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411 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3) { |
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412 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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413 SpecializationNode newNode = atomic(new InsertionEvent3(this, "insert new specialization", frame, o1, o2, o3)); |
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414 if (newNode == null) { |
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415 return unsupported(frame, o1, o2, o3); |
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416 } |
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417 return newNode.acceptAndExecute(frame, o1, o2, o3); |
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418 } |
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419 |
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420 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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421 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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422 SpecializationNode newNode = atomic(new InsertionEvent4(this, "insert new specialization", frame, o1, o2, o3, o4)); |
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423 if (newNode == null) { |
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424 return unsupported(frame, o1, o2, o3, o4); |
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425 } |
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426 return newNode.acceptAndExecute(frame, o1, o2, o3, o4); |
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427 } |
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428 |
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429 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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430 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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431 SpecializationNode newNode = atomic(new InsertionEvent5(this, "insert new specialization", frame, o1, o2, o3, o4, o5)); |
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432 if (newNode == null) { |
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433 return unsupported(frame, o1, o2, o3, o4, o5); |
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434 } |
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435 return newNode.acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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436 } |
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437 |
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438 protected final Object uninitialized(Frame frame, Object... args) { |
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439 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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440 SpecializationNode newNode = atomic(new InsertionEventN(this, "insert new specialization", frame, args)); |
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441 if (newNode == null) { |
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442 return unsupported(frame, args); |
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443 } |
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444 return newNode.acceptAndExecute(frame, args); |
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445 } |
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446 |
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447 protected final Object remove(String reason, Frame frame) { |
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448 return atomic(new RemoveEvent0(this, reason, frame)).acceptAndExecute(frame); |
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449 } |
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450 |
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451 protected final Object remove(String reason, Frame frame, Object o1) { |
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452 return atomic(new RemoveEvent1(this, reason, frame, o1)).acceptAndExecute(frame, o1); |
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453 } |
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454 |
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455 protected final Object remove(String reason, Frame frame, Object o1, Object o2) { |
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456 return atomic(new RemoveEvent2(this, reason, frame, o1, o2)).acceptAndExecute(frame, o1, o2); |
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457 } |
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458 |
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459 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3) { |
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460 return atomic(new RemoveEvent3(this, reason, frame, o1, o2, o3)).acceptAndExecute(frame, o1, o2, o3); |
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461 } |
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462 |
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463 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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464 return atomic(new RemoveEvent4(this, reason, frame, o1, o2, o3, o4)).acceptAndExecute(frame, o1, o2, o3, o4); |
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465 } |
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466 |
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467 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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468 return atomic(new RemoveEvent5(this, reason, frame, o1, o2, o3, o4, o5)).acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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469 } |
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470 |
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471 protected final Object remove(String reason, Frame frame, Object... args) { |
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472 return atomic(new RemoveEventN(this, reason, frame, args)).acceptAndExecute(frame, args); |
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473 } |
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474 |
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475 protected Object unsupported(Frame frame) { |
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476 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren()); |
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477 } |
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478 |
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479 protected Object unsupported(Frame frame, Object o1) { |
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480 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1); |
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481 } |
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482 |
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483 protected Object unsupported(Frame frame, Object o1, Object o2) { |
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484 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2); |
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485 } |
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486 |
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487 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3) { |
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488 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3); |
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489 } |
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490 |
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491 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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492 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3, o4); |
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493 } |
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494 |
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495 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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496 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3, o4, o5); |
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497 } |
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498 |
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499 protected Object unsupported(Frame frame, Object... args) { |
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500 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), args); |
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501 } |
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502 |
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503 static SpecializationNode insertSorted(SpecializationNode start, final SpecializationNode generated, final CharSequence message, final SpecializationNode merged) { |
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504 if (merged == generated) { |
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505 // new node |
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506 if (start.count() == 2) { |
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507 SpecializationNode polymorphic = start.createPolymorphic(); |
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508 /* |
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509 * For nodes with all parameters evaluated in the execute method we do not need a |
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510 * polymorphic node. the generated code returns null in createPolymorphic in this |
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511 * case. |
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512 */ |
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513 if (polymorphic != null) { |
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514 insertAt(start, polymorphic, "insert polymorphic"); |
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515 } |
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516 } |
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517 SpecializationNode current = start; |
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518 while (current != null && current.index < generated.index) { |
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519 current = current.next; |
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520 } |
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521 return insertAt(current, generated, message); |
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522 } else { |
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523 // existing node |
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524 return start; |
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525 } |
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526 } |
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527 |
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528 static <T> SpecializationNode insertAt(SpecializationNode node, SpecializationNode insertBefore, CharSequence reason) { |
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529 insertBefore.next = node; |
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530 // always guaranteed to be executed inside of an atomic block |
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531 return NodeUtil.nonAtomicReplace(node, insertBefore, reason); |
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532 } |
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533 |
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534 @Override |
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535 public final String toString() { |
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536 Class<?> clazz = getClass(); |
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537 StringBuilder b = new StringBuilder(); |
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538 b.append(clazz.getSimpleName()); |
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539 |
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540 appendFields(b, clazz); |
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541 if (next != null) { |
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542 b.append("\n -> ").append(next.toString()); |
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543 } |
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544 return b.toString(); |
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545 } |
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546 |
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547 private void appendFields(StringBuilder b, Class<?> clazz) { |
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548 Field[] fields = clazz.getDeclaredFields(); |
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549 if (fields.length == 0) { |
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550 return; |
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551 } |
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552 b.append("("); |
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553 String sep = ""; |
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554 for (Field field : fields) { |
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555 if (Modifier.isStatic(field.getModifiers())) { |
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parents:
diff
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|
556 continue; |
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557 } |
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558 b.append(sep); |
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559 String name = field.getName(); |
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diff
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|
560 if (name.equals("root")) { |
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561 continue; |
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562 } |
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563 b.append(field.getName()); |
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564 b.append(" = "); |
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565 try { |
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566 field.setAccessible(true); |
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567 Object value = field.get(this); |
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568 if (value instanceof Object[]) { |
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569 b.append(Arrays.toString((Object[]) field.get(this))); |
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570 } else { |
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571 b.append(field.get(this)); |
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572 } |
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573 } catch (IllegalArgumentException e) { |
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574 b.append(e.toString()); |
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|
575 } catch (IllegalAccessException e) { |
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576 b.append(e.toString()); |
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changeset
|
577 } |
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578 sep = ", "; |
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parents:
diff
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579 } |
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parents:
diff
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|
580 b.append(")"); |
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|
581 } |
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|
582 |
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583 protected static void check(Assumption assumption) throws InvalidAssumptionException { |
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584 if (assumption != null) { |
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|
585 assumption.check(); |
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|
586 } |
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|
587 } |
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|
588 |
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|
589 @ExplodeLoop |
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590 protected static void check(Assumption[] assumptions) throws InvalidAssumptionException { |
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591 if (assumptions != null) { |
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592 CompilerAsserts.compilationConstant(assumptions.length); |
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593 for (Assumption assumption : assumptions) { |
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594 check(assumption); |
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|
595 } |
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changeset
|
596 } |
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|
597 } |
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598 |
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599 protected static boolean isValid(Assumption assumption) { |
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600 if (assumption != null) { |
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601 return assumption.isValid(); |
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|
602 } |
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|
603 return true; |
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|
604 } |
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605 |
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606 protected static boolean isValid(Assumption[] assumptions) { |
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607 if (assumptions != null) { |
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608 for (Assumption assumption : assumptions) { |
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609 if (!isValid(assumption)) { |
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610 return false; |
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|
611 } |
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|
612 } |
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|
613 } |
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|
614 return true; |
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|
615 } |
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616 |
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617 private static final class InsertionEvent0 extends SlowPathEvent0 implements Callable<SpecializationNode> { |
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618 |
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619 public InsertionEvent0(SpecializationNode source, String reason, Frame frame) { |
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620 super(source, reason, frame); |
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621 } |
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622 |
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623 public SpecializationNode call() throws Exception { |
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624 SpecializationNode next = source.createNext(frame); |
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625 if (next == null) { |
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626 next = source.createFallback(); |
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627 } |
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628 if (next == null) { |
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629 return null; |
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630 } |
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631 SpecializationNode start = source.findStart(); |
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632 if (start.index == Integer.MAX_VALUE) { |
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633 return insertAt(start, next, this); |
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634 } else { |
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635 return insertSorted(start, next, this, start.merge(next, frame)); |
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636 } |
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637 } |
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|
638 |
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|
639 } |
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|
640 |
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|
641 private static final class InsertionEvent1 extends SlowPathEvent1 implements Callable<SpecializationNode> { |
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642 |
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643 public InsertionEvent1(SpecializationNode source, String reason, Frame frame, Object o1) { |
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644 super(source, reason, frame, o1); |
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645 } |
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646 |
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647 public SpecializationNode call() throws Exception { |
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648 SpecializationNode next = source.createNext(frame, o1); |
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649 if (next == null) { |
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650 next = source.createFallback(); |
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651 } |
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|
652 if (next == null) { |
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|
653 return null; |
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654 } |
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655 SpecializationNode start = source.findStart(); |
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656 if (start.index == Integer.MAX_VALUE) { |
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657 return insertAt(start, next, this); |
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658 } else { |
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659 return insertSorted(start, next, this, start.merge(next, frame, o1)); |
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660 } |
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661 } |
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662 |
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663 } |
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664 |
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665 private static final class InsertionEvent2 extends SlowPathEvent2 implements Callable<SpecializationNode> { |
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666 |
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667 public InsertionEvent2(SpecializationNode source, String reason, Frame frame, Object o1, Object o2) { |
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668 super(source, reason, frame, o1, o2); |
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669 } |
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670 |
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671 public SpecializationNode call() throws Exception { |
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672 SpecializationNode next = source.createNext(frame, o1, o2); |
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673 if (next == null) { |
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674 next = source.createFallback(); |
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675 } |
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676 if (next == null) { |
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677 return null; |
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678 } |
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679 SpecializationNode start = source.findStart(); |
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680 if (start.index == Integer.MAX_VALUE) { |
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681 return insertAt(start, next, this); |
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682 } else { |
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683 return insertSorted(start, next, this, start.merge(next, frame, o1, o2)); |
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684 } |
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685 } |
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686 |
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687 } |
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688 |
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689 private static final class InsertionEvent3 extends SlowPathEvent3 implements Callable<SpecializationNode> { |
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690 |
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691 public InsertionEvent3(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3) { |
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692 super(source, reason, frame, o1, o2, o3); |
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693 } |
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694 |
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695 public SpecializationNode call() throws Exception { |
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696 SpecializationNode next = source.createNext(frame, o1, o2, o3); |
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697 if (next == null) { |
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698 next = source.createFallback(); |
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699 } |
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700 if (next == null) { |
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701 return null; |
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702 } |
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703 SpecializationNode start = source.findStart(); |
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704 if (start.index == Integer.MAX_VALUE) { |
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705 return insertAt(start, next, this); |
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706 } else { |
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707 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3)); |
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708 } |
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709 } |
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710 |
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711 } |
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712 |
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713 private static final class InsertionEvent4 extends SlowPathEvent4 implements Callable<SpecializationNode> { |
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714 |
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715 public InsertionEvent4(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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716 super(source, reason, frame, o1, o2, o3, o4); |
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717 } |
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718 |
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719 public SpecializationNode call() throws Exception { |
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720 SpecializationNode next = source.createNext(frame, o1, o2, o3, o4); |
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721 if (next == null) { |
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722 next = source.createFallback(); |
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723 } |
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724 if (next == null) { |
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725 return null; |
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726 } |
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727 SpecializationNode start = source.findStart(); |
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728 if (start.index == Integer.MAX_VALUE) { |
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729 return insertAt(start, next, this); |
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730 } else { |
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731 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3, o4)); |
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732 } |
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733 } |
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734 |
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735 } |
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736 |
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737 private static final class InsertionEvent5 extends SlowPathEvent5 implements Callable<SpecializationNode> { |
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738 |
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739 public InsertionEvent5(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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740 super(source, reason, frame, o1, o2, o3, o4, o5); |
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741 } |
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742 |
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743 public SpecializationNode call() throws Exception { |
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744 SpecializationNode next = source.createNext(frame, o1, o2, o3, o4, o5); |
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745 if (next == null) { |
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746 next = source.createFallback(); |
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747 } |
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|
748 if (next == null) { |
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|
749 return null; |
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750 } |
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751 SpecializationNode start = source.findStart(); |
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752 if (start.index == Integer.MAX_VALUE) { |
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753 return insertAt(start, next, this); |
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754 } else { |
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755 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3, o4, o5)); |
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756 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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757 } |
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758 |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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759 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
760 |
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761 private static final class InsertionEventN extends SlowPathEventN implements Callable<SpecializationNode> { |
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762 |
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763 public InsertionEventN(SpecializationNode source, String reason, Frame frame, Object[] args) { |
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764 super(source, reason, frame, args); |
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765 } |
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766 |
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767 public SpecializationNode call() throws Exception { |
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768 SpecializationNode next = source.createNext(frame, args); |
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769 if (next == null) { |
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770 next = source.createFallback(); |
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771 } |
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Truffle-DSL: make the whole specialization block atomic to avoid unnecessary node allocations.
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772 if (next == null) { |
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773 return null; |
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774 } |
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775 SpecializationNode start = source.findStart(); |
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776 if (start.index == Integer.MAX_VALUE) { |
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777 return insertAt(start, next, this); |
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778 } else { |
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779 return insertSorted(start, next, this, start.merge(next, frame, args)); |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
780 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
781 } |
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782 } |
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|
783 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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784 private static final class RemoveEvent0 extends SlowPathEvent0 implements Callable<SpecializationNode> { |
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|
785 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
786 public RemoveEvent0(SpecializationNode source, String reason, Frame frame) { |
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|
787 super(source, reason, frame); |
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788 } |
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|
789 |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
790 public SpecializationNode call() throws Exception { |
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|
791 return source.removeSame(this); |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
792 } |
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|
793 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
794 } |
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|
795 |
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796 private static final class RemoveEvent1 extends SlowPathEvent1 implements Callable<SpecializationNode> { |
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797 |
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798 public RemoveEvent1(SpecializationNode source, String reason, Frame frame, Object o1) { |
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799 super(source, reason, frame, o1); |
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800 } |
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|
801 |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
802 public SpecializationNode call() throws Exception { |
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|
803 return source.removeSame(this); |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
804 } |
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|
805 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
806 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
807 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
808 private static final class RemoveEvent2 extends SlowPathEvent2 implements Callable<SpecializationNode> { |
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|
809 |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
810 public RemoveEvent2(SpecializationNode source, String reason, Frame frame, Object o1, Object o2) { |
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|
811 super(source, reason, frame, o1, o2); |
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|
812 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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diff
changeset
|
813 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
814 public SpecializationNode call() throws Exception { |
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|
815 return source.removeSame(this); |
19757
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
816 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
817 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
818 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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diff
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|
819 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
820 private static final class RemoveEvent3 extends SlowPathEvent3 implements Callable<SpecializationNode> { |
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|
821 |
e8d2f3f95dcd
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822 public RemoveEvent3(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3) { |
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823 super(source, reason, frame, o1, o2, o3); |
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|
824 } |
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changeset
|
825 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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|
826 public SpecializationNode call() throws Exception { |
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Truffle-DSL: removeSame does not need to run using atomic. It is always used in an atomic block already.
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changeset
|
827 return source.removeSame(this); |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
828 } |
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diff
changeset
|
829 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
830 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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diff
changeset
|
831 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
832 private static final class RemoveEvent4 extends SlowPathEvent4 implements Callable<SpecializationNode> { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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diff
changeset
|
833 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
834 public RemoveEvent4(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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|
835 super(source, reason, frame, o1, o2, o3, o4); |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
836 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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diff
changeset
|
837 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
838 public SpecializationNode call() throws Exception { |
19768
8caabd6cf363
Truffle-DSL: removeSame does not need to run using atomic. It is always used in an atomic block already.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
839 return source.removeSame(this); |
19757
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
840 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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diff
changeset
|
841 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
842 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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diff
changeset
|
843 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
844 private static final class RemoveEvent5 extends SlowPathEvent5 implements Callable<SpecializationNode> { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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parents:
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changeset
|
845 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
846 public RemoveEvent5(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
847 super(source, reason, frame, o1, o2, o3, o4, o5); |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
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848 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
849 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
850 public SpecializationNode call() throws Exception { |
19768
8caabd6cf363
Truffle-DSL: removeSame does not need to run using atomic. It is always used in an atomic block already.
Christian Humer <christian.humer@gmail.com>
parents:
19758
diff
changeset
|
851 return source.removeSame(this); |
19757
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
852 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
853 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
854 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
855 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
856 private static final class RemoveEventN extends SlowPathEventN implements Callable<SpecializationNode> { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
857 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
858 public RemoveEventN(SpecializationNode source, String reason, Frame frame, Object[] args) { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
859 super(source, reason, frame, args); |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
860 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
861 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
862 public SpecializationNode call() throws Exception { |
19768
8caabd6cf363
Truffle-DSL: removeSame does not need to run using atomic. It is always used in an atomic block already.
Christian Humer <christian.humer@gmail.com>
parents:
19758
diff
changeset
|
863 return source.removeSame(this); |
19757
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
864 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
865 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
19291
diff
changeset
|
866 |
18761
a665483c3881
Truffle-DSL: new node layout implementation.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
867 } |