Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/internal/SpecializationNode.java @ 19770:7108d2319169
Truffle-DSL: make the whole specialization block atomic to avoid unnecessary node allocations.
author | Christian Humer <christian.humer@gmail.com> |
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date | Wed, 11 Mar 2015 11:32:13 +0100 |
parents | 8caabd6cf363 |
children | 5b7db8941fd7 |
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.NodeUtil.NodeClass; |
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43 import com.oracle.truffle.api.nodes.NodeUtil.NodeField; |
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44 |
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45 /** |
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46 * Internal implementation dependent base class for generated specialized nodes. |
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47 */ |
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48 @NodeInfo(cost = NodeCost.NONE) |
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49 @SuppressWarnings("unused") |
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50 public abstract class SpecializationNode extends Node { |
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51 |
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52 @Child protected SpecializationNode next; |
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53 |
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54 final int index; |
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55 |
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56 public SpecializationNode() { |
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57 this(-1); |
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58 } |
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59 |
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60 public SpecializationNode(int index) { |
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61 this.index = index; |
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62 } |
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63 |
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64 @Override |
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65 public final NodeCost getCost() { |
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66 return NodeCost.NONE; |
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67 } |
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68 |
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69 public void reset() { |
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70 SpecializationNode start = findStart(); |
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71 SpecializationNode end = findEnd(); |
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72 if (start != end) { |
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73 start.replace(end, "reset specialization"); |
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74 } |
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75 } |
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76 |
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77 public static Node updateRoot(Node node) { |
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78 updateRootImpl(((SpecializedNode) node).getSpecializationNode(), node); |
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79 return node; |
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80 } |
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81 |
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82 private static void updateRootImpl(SpecializationNode start, Node node) { |
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83 NodeField[] fields = NodeClass.get(start.getClass()).getFields(); |
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84 for (int i = fields.length - 1; i >= 0; i--) { |
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85 NodeField f = fields[i]; |
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86 if (f.getName().equals("root")) { |
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87 f.putObject(start, node); |
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88 break; |
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89 } |
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90 } |
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91 if (start.next != null) { |
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92 updateRootImpl(start.next, node); |
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93 } |
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94 } |
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95 |
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96 protected final SpecializationNode polymorphicMerge(SpecializationNode newNode, SpecializationNode merged) { |
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97 if (merged == newNode && count() <= 2) { |
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98 return removeSame(new SlowPathEvent0(this, "merged polymorphic to monomorphic", null)); |
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99 } |
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100 return merged; |
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101 } |
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102 |
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103 public final NodeCost getNodeCost() { |
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104 switch (count()) { |
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105 case 0: |
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106 case 1: |
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107 return NodeCost.UNINITIALIZED; |
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108 case 2: |
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109 return NodeCost.MONOMORPHIC; |
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110 default: |
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111 return NodeCost.POLYMORPHIC; |
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112 } |
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113 } |
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114 |
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115 protected abstract Node[] getSuppliedChildren(); |
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116 |
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117 protected SpecializationNode merge(SpecializationNode newNode, Frame frame) { |
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118 if (isIdentical(newNode, frame)) { |
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119 return this; |
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120 } |
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121 return next != null ? next.merge(newNode, frame) : newNode; |
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122 } |
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123 |
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124 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1) { |
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125 if (isIdentical(newNode, frame, o1)) { |
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126 return this; |
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127 } |
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128 return next != null ? next.merge(newNode, frame, o1) : newNode; |
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129 } |
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130 |
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131 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2) { |
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132 if (isIdentical(newNode, frame, o1, o2)) { |
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133 return this; |
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134 } |
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135 return next != null ? next.merge(newNode, frame, o1, o2) : newNode; |
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136 } |
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137 |
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138 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3) { |
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139 if (isIdentical(newNode, frame, o1, o2, o3)) { |
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140 return this; |
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141 } |
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142 return next != null ? next.merge(newNode, frame, o1, o2, o3) : newNode; |
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143 } |
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144 |
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145 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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146 if (isIdentical(newNode, frame, o1, o2, o3, o4)) { |
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147 return this; |
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148 } |
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149 return next != null ? next.merge(newNode, frame, o1, o2, o3, o4) : newNode; |
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150 } |
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151 |
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152 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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153 if (isIdentical(newNode, frame, o1, o2, o3, o4, o5)) { |
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154 return this; |
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155 } |
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156 return next != null ? next.merge(newNode, frame, o1, o2, o3, o4, o5) : newNode; |
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157 } |
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158 |
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159 protected SpecializationNode merge(SpecializationNode newNode, Frame frame, Object... args) { |
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160 if (isIdentical(newNode, frame, args)) { |
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161 return this; |
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162 } |
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163 return next != null ? next.merge(newNode, frame, args) : newNode; |
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164 } |
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165 |
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166 protected boolean isSame(SpecializationNode other) { |
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167 return getClass() == other.getClass(); |
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168 } |
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169 |
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170 protected boolean isIdentical(SpecializationNode newNode, Frame frame) { |
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171 return isSame(newNode); |
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172 } |
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173 |
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174 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1) { |
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175 return isSame(newNode); |
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176 } |
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177 |
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178 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2) { |
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179 return isSame(newNode); |
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180 } |
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181 |
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182 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3) { |
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183 return isSame(newNode); |
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184 } |
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185 |
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186 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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187 return isSame(newNode); |
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188 } |
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189 |
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190 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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191 return isSame(newNode); |
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192 } |
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193 |
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194 protected boolean isIdentical(SpecializationNode newNode, Frame frame, Object... args) { |
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195 return isSame(newNode); |
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196 } |
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197 |
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198 protected final int countSame(SpecializationNode node) { |
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199 return findStart().countSameImpl(node); |
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200 } |
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201 |
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202 private int countSameImpl(SpecializationNode node) { |
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203 if (next != null) { |
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204 return next.countSameImpl(node) + (isSame(node) ? 1 : 0); |
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205 } else { |
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206 return 0; |
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207 } |
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208 } |
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209 |
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210 @Override |
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211 public final boolean equals(Object obj) { |
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212 if (obj instanceof SpecializationNode) { |
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213 return ((SpecializationNode) obj).isSame(this); |
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214 } |
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215 return super.equals(obj); |
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216 } |
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217 |
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218 @Override |
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219 public final int hashCode() { |
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220 return index; |
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221 } |
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222 |
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223 private int count() { |
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224 return next != null ? next.count() + 1 : 1; |
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225 } |
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226 |
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227 private SpecializationNode findEnd() { |
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228 SpecializationNode node = this; |
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229 while (node.next != null) { |
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230 node = node.next; |
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231 } |
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232 return node; |
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233 } |
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234 |
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235 protected final Object removeThis(final CharSequence reason, Frame frame) { |
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236 return removeThisImpl(reason).acceptAndExecute(frame); |
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237 } |
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238 |
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239 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1) { |
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240 return removeThisImpl(reason).acceptAndExecute(frame, o1); |
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241 } |
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242 |
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243 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2) { |
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244 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2); |
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245 } |
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246 |
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247 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3) { |
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248 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3); |
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249 } |
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250 |
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251 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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252 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3, o4); |
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253 } |
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254 |
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255 protected final Object removeThis(final CharSequence reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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256 return removeThisImpl(reason).acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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257 } |
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258 |
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259 protected final Object removeThis(final CharSequence reason, Frame frame, Object... args) { |
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260 return removeThisImpl(reason).acceptAndExecute(frame, args); |
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261 } |
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262 |
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263 private SpecializationNode removeThisImpl(final CharSequence reason) { |
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264 this.replace(this.next, reason); |
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265 return findEnd().findStart(); |
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266 } |
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267 |
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268 protected final SpecializationNode removeSame(final CharSequence reason) { |
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269 SpecializationNode start = SpecializationNode.this.findStart(); |
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270 SpecializationNode current = start; |
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271 while (current != null) { |
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272 if (current.isSame(SpecializationNode.this)) { |
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273 NodeUtil.nonAtomicReplace(current, current.next, reason); |
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274 if (current == start) { |
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275 start = start.next; |
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276 } |
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277 } |
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278 current = current.next; |
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279 } |
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280 return SpecializationNode.this.findEnd().findStart(); |
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281 } |
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282 |
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283 /** Find the topmost of the specialization chain. */ |
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284 private SpecializationNode findStart() { |
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285 SpecializationNode node = this; |
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286 Node parent = this.getParent(); |
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287 while (parent instanceof SpecializationNode) { |
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288 SpecializationNode parentCast = ((SpecializationNode) parent); |
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289 if (parentCast.next != node) { |
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290 break; |
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291 } |
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292 node = parentCast; |
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293 parent = node.getParent(); |
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294 } |
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295 return node; |
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296 } |
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297 |
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298 private Node findRoot() { |
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299 return findStart().getParent(); |
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300 } |
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301 |
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302 private SpecializedNode findSpecializedNode() { |
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303 return (SpecializedNode) findEnd().findStart().getParent(); |
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304 } |
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305 |
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306 private static SpecializationNode removeSameImpl(SpecializationNode toRemove, CharSequence reason) { |
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307 SpecializationNode start = toRemove.findStart(); |
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308 SpecializationNode current = start; |
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309 while (current != null) { |
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310 if (current.isSame(toRemove)) { |
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311 NodeUtil.nonAtomicReplace(current, current.next, reason); |
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312 if (current == start) { |
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313 start = start.next; |
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314 } |
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315 } |
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316 current = current.next; |
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317 } |
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318 return toRemove.findEnd().findStart(); |
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319 } |
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320 |
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321 public Object acceptAndExecute(Frame frame) { |
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322 throw new UnsupportedOperationException(); |
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323 } |
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324 |
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325 public Object acceptAndExecute(Frame frame, Object o1) { |
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326 throw new UnsupportedOperationException(); |
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327 } |
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328 |
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329 public Object acceptAndExecute(Frame frame, Object o1, Object o2) { |
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330 throw new UnsupportedOperationException(); |
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331 } |
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332 |
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333 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3) { |
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334 throw new UnsupportedOperationException(); |
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335 } |
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336 |
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337 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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338 throw new UnsupportedOperationException(); |
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339 } |
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340 |
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341 public Object acceptAndExecute(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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342 throw new UnsupportedOperationException(); |
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343 } |
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344 |
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345 public Object acceptAndExecute(Frame frame, Object... args) { |
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346 throw new UnsupportedOperationException(); |
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347 } |
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348 |
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349 protected SpecializationNode createFallback() { |
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350 return null; |
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351 } |
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352 |
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353 protected SpecializationNode createPolymorphic() { |
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354 return null; |
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355 } |
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356 |
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357 protected SpecializationNode createNext(Frame frame) { |
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358 throw new UnsupportedOperationException(); |
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359 } |
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360 |
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361 protected SpecializationNode createNext(Frame frame, Object o1) { |
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362 throw new UnsupportedOperationException(); |
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363 } |
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364 |
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365 protected SpecializationNode createNext(Frame frame, Object o1, Object o2) { |
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366 throw new UnsupportedOperationException(); |
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367 } |
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368 |
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369 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3) { |
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370 throw new UnsupportedOperationException(); |
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371 } |
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372 |
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373 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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374 throw new UnsupportedOperationException(); |
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375 } |
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376 |
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377 protected SpecializationNode createNext(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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378 throw new UnsupportedOperationException(); |
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379 } |
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380 |
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381 protected SpecializationNode createNext(Frame frame, Object... args) { |
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382 throw new UnsupportedOperationException(); |
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383 } |
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384 |
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385 protected final Object uninitialized(Frame frame) { |
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386 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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387 SpecializationNode newNode = atomic(new InsertionEvent0(this, "insert new specialization", frame)); |
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388 if (newNode == null) { |
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389 return unsupported(frame); |
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390 } |
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391 return newNode.acceptAndExecute(frame); |
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392 } |
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393 |
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394 protected final Object uninitialized(Frame frame, Object o1) { |
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395 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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396 SpecializationNode newNode = atomic(new InsertionEvent1(this, "insert new specialization", frame, o1)); |
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397 if (newNode == null) { |
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398 return unsupported(frame, o1); |
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399 } |
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400 return newNode.acceptAndExecute(frame, o1); |
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401 } |
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402 |
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403 protected final Object uninitialized(Frame frame, Object o1, Object o2) { |
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404 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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405 SpecializationNode newNode = atomic(new InsertionEvent2(this, "insert new specialization", frame, o1, o2)); |
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406 if (newNode == null) { |
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407 return unsupported(frame, o1, o2); |
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408 } |
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409 return newNode.acceptAndExecute(frame, o1, o2); |
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410 } |
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411 |
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412 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3) { |
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413 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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414 SpecializationNode newNode = atomic(new InsertionEvent3(this, "insert new specialization", frame, o1, o2, o3)); |
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415 if (newNode == null) { |
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416 return unsupported(frame, o1, o2, o3); |
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417 } |
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418 return newNode.acceptAndExecute(frame, o1, o2, o3); |
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419 } |
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420 |
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421 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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422 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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423 SpecializationNode newNode = atomic(new InsertionEvent4(this, "insert new specialization", frame, o1, o2, o3, o4)); |
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424 if (newNode == null) { |
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425 return unsupported(frame, o1, o2, o3, o4); |
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426 } |
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427 return newNode.acceptAndExecute(frame, o1, o2, o3, o4); |
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428 } |
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429 |
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430 protected final Object uninitialized(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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431 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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432 SpecializationNode newNode = atomic(new InsertionEvent5(this, "insert new specialization", frame, o1, o2, o3, o4, o5)); |
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433 if (newNode == null) { |
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434 return unsupported(frame, o1, o2, o3, o4, o5); |
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435 } |
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436 return newNode.acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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437 } |
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438 |
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439 protected final Object uninitialized(Frame frame, Object... args) { |
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440 CompilerDirectives.transferToInterpreterAndInvalidate(); |
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441 SpecializationNode newNode = atomic(new InsertionEventN(this, "insert new specialization", frame, args)); |
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442 if (newNode == null) { |
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443 return unsupported(frame, args); |
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444 } |
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445 return newNode.acceptAndExecute(frame, args); |
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446 } |
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447 |
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448 protected final Object remove(String reason, Frame frame) { |
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449 return atomic(new RemoveEvent0(this, reason, frame)).acceptAndExecute(frame); |
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450 } |
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451 |
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452 protected final Object remove(String reason, Frame frame, Object o1) { |
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453 return atomic(new RemoveEvent1(this, reason, frame, o1)).acceptAndExecute(frame, o1); |
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454 } |
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455 |
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456 protected final Object remove(String reason, Frame frame, Object o1, Object o2) { |
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457 return atomic(new RemoveEvent2(this, reason, frame, o1, o2)).acceptAndExecute(frame, o1, o2); |
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458 } |
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459 |
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460 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3) { |
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461 return atomic(new RemoveEvent3(this, reason, frame, o1, o2, o3)).acceptAndExecute(frame, o1, o2, o3); |
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462 } |
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463 |
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464 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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465 return atomic(new RemoveEvent4(this, reason, frame, o1, o2, o3, o4)).acceptAndExecute(frame, o1, o2, o3, o4); |
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466 } |
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467 |
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468 protected final Object remove(String reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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469 return atomic(new RemoveEvent5(this, reason, frame, o1, o2, o3, o4, o5)).acceptAndExecute(frame, o1, o2, o3, o4, o5); |
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470 } |
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471 |
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472 protected final Object remove(String reason, Frame frame, Object... args) { |
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473 return atomic(new RemoveEventN(this, reason, frame, args)).acceptAndExecute(frame, args); |
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474 } |
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475 |
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476 protected Object unsupported(Frame frame) { |
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477 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren()); |
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478 } |
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479 |
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480 protected Object unsupported(Frame frame, Object o1) { |
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481 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1); |
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482 } |
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483 |
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484 protected Object unsupported(Frame frame, Object o1, Object o2) { |
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485 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2); |
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486 } |
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487 |
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488 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3) { |
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489 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3); |
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490 } |
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491 |
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492 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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493 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3, o4); |
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494 } |
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495 |
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496 protected Object unsupported(Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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497 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), o1, o2, o3, o4, o5); |
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498 } |
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499 |
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500 protected Object unsupported(Frame frame, Object... args) { |
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501 throw new UnsupportedSpecializationException(findRoot(), getSuppliedChildren(), args); |
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502 } |
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503 |
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504 static SpecializationNode insertSorted(SpecializationNode start, final SpecializationNode generated, final CharSequence message, final SpecializationNode merged) { |
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505 if (merged == generated) { |
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506 // new node |
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507 if (start.count() == 2) { |
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508 insertAt(start, start.createPolymorphic(), "insert polymorphic"); |
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509 } |
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510 SpecializationNode current = start; |
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511 while (current != null && current.index < generated.index) { |
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512 current = current.next; |
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513 } |
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514 return insertAt(current, generated, message); |
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515 } else { |
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516 // existing node |
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517 return start; |
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518 } |
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519 } |
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520 |
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521 static <T> SpecializationNode insertAt(SpecializationNode node, SpecializationNode insertBefore, CharSequence reason) { |
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522 insertBefore.next = node; |
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523 // always guaranteed to be executed inside of an atomic block |
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524 return NodeUtil.nonAtomicReplace(node, insertBefore, reason); |
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525 } |
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526 |
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527 @Override |
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528 public final String toString() { |
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529 Class<?> clazz = getClass(); |
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530 StringBuilder b = new StringBuilder(); |
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531 b.append(clazz.getSimpleName()); |
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532 |
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533 appendFields(b, clazz); |
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534 if (next != null) { |
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535 b.append("\n -> ").append(next.toString()); |
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536 } |
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537 return b.toString(); |
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538 } |
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539 |
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540 private void appendFields(StringBuilder b, Class<?> clazz) { |
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541 Field[] fields = clazz.getDeclaredFields(); |
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542 if (fields.length == 0) { |
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543 return; |
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544 } |
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|
545 b.append("("); |
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546 String sep = ""; |
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547 for (Field field : fields) { |
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548 if (Modifier.isStatic(field.getModifiers())) { |
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549 continue; |
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550 } |
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551 b.append(sep); |
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552 String name = field.getName(); |
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553 if (name.equals("root")) { |
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554 continue; |
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555 } |
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556 b.append(field.getName()); |
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557 b.append(" = "); |
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558 try { |
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559 field.setAccessible(true); |
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560 Object value = field.get(this); |
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561 if (value instanceof Object[]) { |
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562 b.append(Arrays.toString((Object[]) field.get(this))); |
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563 } else { |
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564 b.append(field.get(this)); |
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565 } |
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566 } catch (IllegalArgumentException e) { |
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567 b.append(e.toString()); |
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diff
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|
568 } catch (IllegalAccessException e) { |
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569 b.append(e.toString()); |
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570 } |
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571 sep = ", "; |
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572 } |
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573 b.append(")"); |
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574 } |
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575 |
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576 protected static void check(Assumption assumption) throws InvalidAssumptionException { |
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577 if (assumption != null) { |
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578 assumption.check(); |
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|
579 } |
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|
580 } |
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|
581 |
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582 @ExplodeLoop |
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583 protected static void check(Assumption[] assumptions) throws InvalidAssumptionException { |
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584 if (assumptions != null) { |
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585 CompilerAsserts.compilationConstant(assumptions.length); |
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586 for (Assumption assumption : assumptions) { |
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587 check(assumption); |
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588 } |
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parents:
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|
589 } |
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|
590 } |
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parents:
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591 |
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592 protected static boolean isValid(Assumption assumption) { |
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593 if (assumption != null) { |
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594 return assumption.isValid(); |
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|
595 } |
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|
596 return true; |
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|
597 } |
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|
598 |
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|
599 protected static boolean isValid(Assumption[] assumptions) { |
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600 if (assumptions != null) { |
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601 for (Assumption assumption : assumptions) { |
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602 if (!isValid(assumption)) { |
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603 return false; |
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|
604 } |
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|
605 } |
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|
606 } |
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607 return true; |
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|
608 } |
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609 |
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610 private static final class InsertionEvent0 extends SlowPathEvent0 implements Callable<SpecializationNode> { |
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611 |
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612 public InsertionEvent0(SpecializationNode source, String reason, Frame frame) { |
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613 super(source, reason, frame); |
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614 } |
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615 |
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616 public SpecializationNode call() throws Exception { |
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617 SpecializationNode next = source.createNext(frame); |
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618 if (next == null) { |
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619 next = source.createFallback(); |
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620 } |
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621 if (next == null) { |
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622 return null; |
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623 } |
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624 SpecializationNode start = source.findStart(); |
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625 if (start.index == Integer.MAX_VALUE) { |
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626 return insertAt(start, next, this); |
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627 } else { |
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628 return insertSorted(start, next, this, start.merge(next, frame)); |
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629 } |
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630 } |
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631 |
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632 } |
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633 |
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634 private static final class InsertionEvent1 extends SlowPathEvent1 implements Callable<SpecializationNode> { |
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635 |
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636 public InsertionEvent1(SpecializationNode source, String reason, Frame frame, Object o1) { |
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637 super(source, reason, frame, o1); |
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638 } |
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639 |
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640 public SpecializationNode call() throws Exception { |
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641 SpecializationNode next = source.createNext(frame, o1); |
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642 if (next == null) { |
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643 next = source.createFallback(); |
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644 } |
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|
645 if (next == null) { |
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646 return null; |
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647 } |
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648 SpecializationNode start = source.findStart(); |
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649 if (start.index == Integer.MAX_VALUE) { |
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650 return insertAt(start, next, this); |
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651 } else { |
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652 return insertSorted(start, next, this, start.merge(next, frame, o1)); |
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653 } |
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654 } |
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|
655 |
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|
656 } |
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|
657 |
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658 private static final class InsertionEvent2 extends SlowPathEvent2 implements Callable<SpecializationNode> { |
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659 |
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660 public InsertionEvent2(SpecializationNode source, String reason, Frame frame, Object o1, Object o2) { |
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661 super(source, reason, frame, o1, o2); |
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662 } |
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663 |
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664 public SpecializationNode call() throws Exception { |
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665 SpecializationNode next = source.createNext(frame, o1, o2); |
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666 if (next == null) { |
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667 next = source.createFallback(); |
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668 } |
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669 if (next == null) { |
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670 return null; |
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671 } |
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672 SpecializationNode start = source.findStart(); |
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673 if (start.index == Integer.MAX_VALUE) { |
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674 return insertAt(start, next, this); |
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675 } else { |
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676 return insertSorted(start, next, this, start.merge(next, frame, o1, o2)); |
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677 } |
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678 } |
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679 |
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680 } |
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681 |
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682 private static final class InsertionEvent3 extends SlowPathEvent3 implements Callable<SpecializationNode> { |
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683 |
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684 public InsertionEvent3(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3) { |
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685 super(source, reason, frame, o1, o2, o3); |
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686 } |
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687 |
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688 public SpecializationNode call() throws Exception { |
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689 SpecializationNode next = source.createNext(frame, o1, o2, o3); |
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690 if (next == null) { |
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691 next = source.createFallback(); |
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692 } |
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693 if (next == null) { |
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694 return null; |
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695 } |
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696 SpecializationNode start = source.findStart(); |
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697 if (start.index == Integer.MAX_VALUE) { |
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698 return insertAt(start, next, this); |
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699 } else { |
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700 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3)); |
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701 } |
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702 } |
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703 |
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704 } |
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705 |
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706 private static final class InsertionEvent4 extends SlowPathEvent4 implements Callable<SpecializationNode> { |
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707 |
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708 public InsertionEvent4(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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709 super(source, reason, frame, o1, o2, o3, o4); |
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710 } |
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711 |
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712 public SpecializationNode call() throws Exception { |
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713 SpecializationNode next = source.createNext(frame, o1, o2, o3, o4); |
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714 if (next == null) { |
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715 next = source.createFallback(); |
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716 } |
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717 if (next == null) { |
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718 return null; |
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719 } |
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720 SpecializationNode start = source.findStart(); |
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721 if (start.index == Integer.MAX_VALUE) { |
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722 return insertAt(start, next, this); |
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723 } else { |
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724 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3, o4)); |
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725 } |
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726 } |
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727 |
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728 } |
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|
729 |
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730 private static final class InsertionEvent5 extends SlowPathEvent5 implements Callable<SpecializationNode> { |
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731 |
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732 public InsertionEvent5(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4, Object o5) { |
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733 super(source, reason, frame, o1, o2, o3, o4, o5); |
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734 } |
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|
735 |
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736 public SpecializationNode call() throws Exception { |
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737 SpecializationNode next = source.createNext(frame, o1, o2, o3, o4, o5); |
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738 if (next == null) { |
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739 next = source.createFallback(); |
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740 } |
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|
741 if (next == null) { |
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742 return null; |
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743 } |
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744 SpecializationNode start = source.findStart(); |
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745 if (start.index == Integer.MAX_VALUE) { |
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746 return insertAt(start, next, this); |
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747 } else { |
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748 return insertSorted(start, next, this, start.merge(next, frame, o1, o2, o3, o4, o5)); |
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749 } |
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|
750 } |
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|
751 |
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752 } |
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|
753 |
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754 private static final class InsertionEventN extends SlowPathEventN implements Callable<SpecializationNode> { |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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755 |
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756 public InsertionEventN(SpecializationNode source, String reason, Frame frame, Object[] 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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|
757 super(source, reason, frame, args); |
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758 } |
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|
759 |
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760 public SpecializationNode call() throws Exception { |
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761 SpecializationNode next = source.createNext(frame, args); |
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762 if (next == null) { |
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763 next = source.createFallback(); |
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764 } |
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Truffle-DSL: make the whole specialization block atomic to avoid unnecessary node allocations.
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765 if (next == null) { |
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|
766 return null; |
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Truffle-DSL: make the whole specialization block atomic to avoid unnecessary node allocations.
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parents:
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767 } |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
768 SpecializationNode start = source.findStart(); |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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769 if (start.index == Integer.MAX_VALUE) { |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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770 return insertAt(start, next, this); |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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771 } else { |
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Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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772 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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|
773 } |
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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
|
774 } |
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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
|
775 } |
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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
|
776 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
777 private static final class RemoveEvent0 extends SlowPathEvent0 implements Callable<SpecializationNode> { |
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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
|
778 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
779 public RemoveEvent0(SpecializationNode source, String reason, Frame frame) { |
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|
780 super(source, reason, frame); |
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changeset
|
781 } |
e8d2f3f95dcd
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parents:
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changeset
|
782 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
783 public SpecializationNode call() throws Exception { |
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|
784 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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changeset
|
785 } |
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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
|
786 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
787 } |
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changeset
|
788 |
e8d2f3f95dcd
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|
789 private static final class RemoveEvent1 extends SlowPathEvent1 implements Callable<SpecializationNode> { |
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parents:
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diff
changeset
|
790 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
791 public RemoveEvent1(SpecializationNode source, String reason, Frame frame, Object o1) { |
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|
792 super(source, reason, frame, o1); |
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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
|
793 } |
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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
changeset
|
794 |
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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|
795 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
|
796 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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changeset
|
797 } |
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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
|
798 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
799 } |
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changeset
|
800 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
801 private static final class RemoveEvent2 extends SlowPathEvent2 implements Callable<SpecializationNode> { |
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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
|
802 |
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
|
803 public RemoveEvent2(SpecializationNode source, String reason, Frame frame, Object o1, Object o2) { |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
804 super(source, reason, frame, o1, o2); |
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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
|
805 } |
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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
changeset
|
806 |
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
|
807 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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diff
changeset
|
808 return source.removeSame(this); |
19757
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
|
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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parents:
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diff
changeset
|
810 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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diff
changeset
|
811 } |
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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
changeset
|
812 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
813 private static final class RemoveEvent3 extends SlowPathEvent3 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
|
814 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
815 public RemoveEvent3(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3) { |
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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
|
816 super(source, reason, frame, o1, o2, o3); |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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|
817 } |
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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
changeset
|
818 |
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
|
819 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
|
820 return source.removeSame(this); |
19757
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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diff
changeset
|
821 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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diff
changeset
|
822 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
823 } |
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
|
824 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
825 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
|
826 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
827 public RemoveEvent4(SpecializationNode source, String reason, Frame frame, Object o1, Object o2, Object o3, Object o4) { |
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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
|
828 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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parents:
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changeset
|
829 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
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 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
|
832 return source.removeSame(this); |
19757
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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parents:
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diff
changeset
|
834 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
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changeset
|
835 } |
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
|
836 |
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
|
837 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.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
838 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
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changeset
|
839 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
|
840 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:
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diff
changeset
|
841 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
842 |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
843 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
|
844 return source.removeSame(this); |
19757
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
|
845 } |
e8d2f3f95dcd
Truffle-DSL: implemented duplication check for specializations with @Cached to avoid duplicates for multithreaded AST execution.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
846 |
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
|
847 } |
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
|
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 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
|
850 |
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
|
851 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
|
852 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
|
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 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
|
856 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
|
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 } |
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 |
18761
a665483c3881
Truffle-DSL: new node layout implementation.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
860 } |