Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 16464:76081918079d
Truffle: move TraceRewrites code to NodeUtil
author | Andreas Woess <andreas.woess@jku.at> |
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date | Thu, 10 Jul 2014 18:08:29 +0200 |
parents | 915ebb306fcc |
children | 456abab80eb5 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2013, 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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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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.nodes; |
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26 |
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27 import java.io.*; |
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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.util.*; |
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31 |
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32 import sun.misc.*; |
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33 |
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34 import com.oracle.truffle.api.*; |
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35 import com.oracle.truffle.api.nodes.Node.Child; |
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36 import com.oracle.truffle.api.nodes.Node.Children; |
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37 import com.oracle.truffle.api.source.*; |
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38 |
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39 /** |
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40 * Utility class that manages the special access methods for node instances. |
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41 */ |
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42 public final class NodeUtil { |
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43 |
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44 /** |
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45 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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46 * accesses. |
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47 */ |
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48 public interface FieldOffsetProvider { |
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49 |
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50 long objectFieldOffset(Field field); |
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51 |
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52 int getTypeSize(Class<?> clazz); |
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53 } |
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54 |
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55 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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56 |
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57 @Override |
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58 public long objectFieldOffset(Field field) { |
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59 return unsafe.objectFieldOffset(field); |
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60 } |
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61 |
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62 @Override |
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63 public int getTypeSize(Class<?> clazz) { |
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64 if (!clazz.isPrimitive()) { |
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65 return Unsafe.ARRAY_OBJECT_INDEX_SCALE; |
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66 } else if (clazz == int.class) { |
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67 return Unsafe.ARRAY_INT_INDEX_SCALE; |
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68 } else { |
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69 throw new UnsupportedOperationException("unsupported field type: " + clazz); |
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70 } |
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71 } |
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72 }; |
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73 |
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74 public static enum NodeFieldKind { |
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75 /** The single {@link Node#getParent() parent} field. */ |
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76 PARENT, |
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77 /** A field annotated with {@link Child}. */ |
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78 CHILD, |
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79 /** A field annotated with {@link Children}. */ |
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80 CHILDREN, |
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81 /** A normal non-child data field of the node. */ |
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82 DATA |
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83 } |
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84 |
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85 /** |
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86 * Information about a field in a {@link Node} class. |
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87 */ |
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88 public static final class NodeField { |
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89 |
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90 private final NodeFieldKind kind; |
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91 private final Class<?> type; |
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92 private final String name; |
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93 private long offset; |
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94 |
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95 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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96 this.kind = kind; |
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97 this.type = type; |
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98 this.name = name; |
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99 this.offset = offset; |
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100 } |
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101 |
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102 public NodeFieldKind getKind() { |
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103 return kind; |
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104 } |
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105 |
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106 public Class<?> getType() { |
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107 return type; |
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108 } |
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109 |
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110 public String getName() { |
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111 return name; |
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112 } |
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113 |
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114 public long getOffset() { |
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115 return offset; |
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116 } |
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117 |
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118 public Object loadValue(Node node) { |
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119 if (type == boolean.class) { |
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120 return unsafe.getBoolean(node, offset); |
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121 } else if (type == byte.class) { |
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122 return unsafe.getByte(node, offset); |
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123 } else if (type == short.class) { |
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124 return unsafe.getShort(node, offset); |
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125 } else if (type == char.class) { |
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126 return unsafe.getChar(node, offset); |
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127 } else if (type == int.class) { |
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128 return unsafe.getInt(node, offset); |
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129 } else if (type == long.class) { |
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130 return unsafe.getLong(node, offset); |
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131 } else if (type == float.class) { |
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132 return unsafe.getFloat(node, offset); |
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133 } else if (type == double.class) { |
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134 return unsafe.getDouble(node, offset); |
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135 } else { |
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136 return unsafe.getObject(node, offset); |
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137 } |
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138 } |
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139 |
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140 @Override |
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141 public int hashCode() { |
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142 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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143 } |
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144 |
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145 @Override |
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146 public boolean equals(Object obj) { |
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147 if (obj instanceof NodeField) { |
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148 NodeField other = (NodeField) obj; |
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149 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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150 } |
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151 return false; |
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152 } |
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153 } |
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154 |
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155 /** |
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156 * Information about a {@link Node} class. A single instance of this class is allocated for |
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157 * every subclass of {@link Node} that is used. |
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158 */ |
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159 public static final class NodeClass { |
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160 |
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161 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>(); |
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162 |
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163 // The comprehensive list of all fields. |
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164 private final NodeField[] fields; |
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165 // Separate arrays for the frequently accessed field offsets. |
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166 private final long parentOffset; |
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167 private final long[] childOffsets; |
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168 private final long[] childrenOffsets; |
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169 |
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170 public static NodeClass get(Class<? extends Node> clazz) { |
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171 NodeClass nodeClass = nodeClasses.get(clazz); |
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172 if (nodeClass == null) { |
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173 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider); |
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174 nodeClasses.put(clazz, nodeClass); |
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175 } |
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176 return nodeClass; |
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177 } |
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178 |
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179 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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180 List<NodeField> fieldsList = new ArrayList<>(); |
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181 List<Long> parentOffsetsList = new ArrayList<>(); |
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182 List<Long> childOffsetsList = new ArrayList<>(); |
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183 List<Long> childrenOffsetsList = new ArrayList<>(); |
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184 |
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185 for (Field field : getAllFields(clazz)) { |
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186 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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187 continue; |
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188 } |
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189 |
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190 NodeFieldKind kind; |
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191 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) { |
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192 kind = NodeFieldKind.PARENT; |
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193 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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194 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) { |
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195 kind = NodeFieldKind.CHILD; |
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196 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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197 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")"; |
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198 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) { |
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199 kind = NodeFieldKind.CHILDREN; |
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200 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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201 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")"; |
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202 } else { |
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203 kind = NodeFieldKind.DATA; |
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204 } |
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205 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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206 } |
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207 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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208 assert parentOffsetsList.size() == 1 : "must have exactly one parent field"; |
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209 this.parentOffset = parentOffsetsList.get(0); |
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210 this.childOffsets = toLongArray(childOffsetsList); |
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211 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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212 } |
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213 |
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214 public NodeField[] getFields() { |
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215 return fields; |
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216 } |
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217 |
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218 public long getParentOffset() { |
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219 return parentOffset; |
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220 } |
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221 |
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222 public long[] getChildOffsets() { |
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223 return childOffsets; |
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224 } |
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225 |
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226 public long[] getChildrenOffsets() { |
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227 return childrenOffsets; |
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228 } |
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229 |
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230 @Override |
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231 public int hashCode() { |
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232 return Arrays.hashCode(fields) ^ Arrays.hashCode(childOffsets) ^ Arrays.hashCode(childrenOffsets) ^ ((Long) parentOffset).hashCode(); |
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233 } |
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234 |
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235 @Override |
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236 public boolean equals(Object obj) { |
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237 if (obj instanceof NodeClass) { |
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238 NodeClass other = (NodeClass) obj; |
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239 return Arrays.equals(fields, other.fields) && Arrays.equals(childOffsets, other.childOffsets) && Arrays.equals(childrenOffsets, other.childrenOffsets) && |
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240 parentOffset == other.parentOffset; |
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241 } |
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242 return false; |
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243 } |
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244 } |
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245 |
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246 static class NodeIterator implements Iterator<Node> { |
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247 |
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248 private final Node node; |
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249 private final NodeClass nodeClass; |
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250 private final int childrenCount; |
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251 private int index; |
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252 |
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253 protected NodeIterator(Node node) { |
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254 this.node = node; |
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255 this.index = 0; |
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256 this.nodeClass = NodeClass.get(node.getClass()); |
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257 this.childrenCount = childrenCount(); |
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258 } |
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259 |
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260 private int childrenCount() { |
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261 int nodeCount = nodeClass.childOffsets.length; |
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262 for (long fieldOffset : nodeClass.childrenOffsets) { |
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263 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset)); |
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264 if (children != null) { |
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265 nodeCount += children.length; |
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266 } |
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267 } |
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268 return nodeCount; |
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269 } |
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270 |
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271 private Node nodeAt(int idx) { |
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272 int nodeCount = nodeClass.childOffsets.length; |
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273 if (idx < nodeCount) { |
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274 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]); |
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275 } else { |
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276 for (long fieldOffset : nodeClass.childrenOffsets) { |
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277 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset); |
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278 if (idx < nodeCount + nodeArray.length) { |
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279 return nodeArray[idx - nodeCount]; |
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280 } |
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281 nodeCount += nodeArray.length; |
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282 } |
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283 } |
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284 return null; |
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285 } |
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286 |
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287 private void forward() { |
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288 if (index < childrenCount) { |
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289 index++; |
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290 } |
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291 } |
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292 |
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293 @Override |
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294 public boolean hasNext() { |
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295 return index < childrenCount; |
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296 } |
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297 |
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298 @Override |
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299 public Node next() { |
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300 try { |
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301 return nodeAt(index); |
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302 } finally { |
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303 forward(); |
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304 } |
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305 } |
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306 |
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307 @Override |
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308 public void remove() { |
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309 throw new UnsupportedOperationException(); |
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310 } |
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311 } |
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312 |
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313 private static long[] toLongArray(List<Long> list) { |
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314 long[] array = new long[list.size()]; |
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315 for (int i = 0; i < list.size(); i++) { |
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316 array[i] = list.get(i); |
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317 } |
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318 return array; |
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319 } |
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320 |
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321 private static final Unsafe unsafe = getUnsafe(); |
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322 |
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323 private static Unsafe getUnsafe() { |
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324 try { |
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325 return Unsafe.getUnsafe(); |
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326 } catch (SecurityException e) { |
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327 } |
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328 try { |
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329 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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330 theUnsafeInstance.setAccessible(true); |
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331 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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332 } catch (Exception e) { |
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333 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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334 } |
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335 } |
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336 |
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337 @SuppressWarnings("unchecked") |
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338 public static <T extends Node> T cloneNode(T orig) { |
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339 final Node clone = orig.copy(); |
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340 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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341 |
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342 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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343 |
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344 for (long fieldOffset : nodeClass.childOffsets) { |
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345 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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346 if (child != null) { |
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347 Node clonedChild = cloneNode(child); |
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348 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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349 unsafe.putObject(clone, fieldOffset, clonedChild); |
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350 } |
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351 } |
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352 for (long fieldOffset : nodeClass.childrenOffsets) { |
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353 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset); |
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354 if (children != null) { |
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355 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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356 for (int i = 0; i < children.length; i++) { |
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357 if (children[i] != null) { |
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358 Node clonedChild = cloneNode(children[i]); |
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359 clonedChildren[i] = clonedChild; |
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360 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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361 } |
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362 } |
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363 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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364 } |
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365 } |
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366 return (T) clone; |
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367 } |
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368 |
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369 public static List<Node> findNodeChildren(Node node) { |
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370 List<Node> nodes = new ArrayList<>(); |
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371 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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372 |
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373 for (long fieldOffset : nodeClass.childOffsets) { |
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374 Object child = unsafe.getObject(node, fieldOffset); |
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375 if (child != null) { |
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376 nodes.add((Node) child); |
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377 } |
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378 } |
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379 for (long fieldOffset : nodeClass.childrenOffsets) { |
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380 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset); |
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381 if (children != null) { |
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382 for (Node child : children) { |
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383 if (child != null) { |
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384 nodes.add(child); |
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385 } |
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386 } |
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387 } |
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388 } |
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389 |
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390 return nodes; |
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391 } |
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392 |
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393 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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394 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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395 |
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396 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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397 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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398 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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399 unsafe.putObject(parent, fieldOffset, newChild); |
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400 return true; |
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401 } |
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402 } |
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403 |
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404 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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405 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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406 if (arrayObject != null) { |
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407 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] "; |
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408 Node[] array = (Node[]) arrayObject; |
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409 for (int i = 0; i < array.length; i++) { |
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410 if (array[i] == oldChild) { |
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411 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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412 array[i] = newChild; |
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413 return true; |
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414 } |
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415 } |
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416 } |
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417 } |
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418 return false; |
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419 } |
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420 |
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421 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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422 if (newValue == null) { |
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423 return true; |
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424 } |
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425 for (NodeField field : clazz.getFields()) { |
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426 if (field.getOffset() == fieldOffset) { |
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427 if (field.getKind() == NodeFieldKind.CHILD) { |
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428 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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429 return true; |
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430 } else { |
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431 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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432 return false; |
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433 } |
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434 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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435 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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436 return true; |
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437 } else { |
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438 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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439 return false; |
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440 } |
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441 } |
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442 } |
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443 } |
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444 throw new IllegalArgumentException(); |
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445 } |
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446 |
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447 /** Returns all declared fields in the class hierarchy. */ |
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448 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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449 Field[] declaredFields = clazz.getDeclaredFields(); |
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450 if (clazz.getSuperclass() != null) { |
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451 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
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452 } |
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453 return declaredFields; |
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454 } |
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455 |
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456 public static <T> T[] concat(T[] first, T[] second) { |
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457 T[] result = Arrays.copyOf(first, first.length + second.length); |
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458 System.arraycopy(second, 0, result, first.length, second.length); |
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459 return result; |
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460 } |
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461 |
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462 /** |
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463 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
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464 * are less than n ancestors. |
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465 */ |
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466 public static Node getNthParent(Node node, int n) { |
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467 Node parent = node; |
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468 |
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469 for (int i = 0; i < n; i++) { |
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470 parent = parent.getParent(); |
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471 |
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472 if (parent == null) { |
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473 return null; |
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474 } |
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475 } |
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476 |
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477 return parent; |
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478 } |
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479 |
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480 /** find annotation in class/interface hierarchy. */ |
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481 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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482 if (clazz.getAnnotation(annotationClass) != null) { |
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483 return clazz.getAnnotation(annotationClass); |
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484 } else { |
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485 for (Class<?> intf : clazz.getInterfaces()) { |
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486 if (intf.getAnnotation(annotationClass) != null) { |
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487 return intf.getAnnotation(annotationClass); |
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488 } |
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489 } |
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490 if (clazz.getSuperclass() != null) { |
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491 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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492 } |
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493 } |
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494 return null; |
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495 } |
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496 |
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497 public static <T> T findParent(Node start, Class<T> clazz) { |
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498 Node parent = start.getParent(); |
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499 if (parent == null) { |
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500 return null; |
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501 } else if (clazz.isInstance(parent)) { |
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502 return clazz.cast(parent); |
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503 } else { |
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504 return findParent(parent, clazz); |
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505 } |
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506 } |
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507 |
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508 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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509 List<T> parents = new ArrayList<>(); |
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510 T parent = findParent(start, clazz); |
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511 while (parent != null) { |
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512 parents.add(parent); |
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513 parent = findParent((Node) parent, clazz); |
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514 } |
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515 return parents; |
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516 } |
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517 |
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518 public static List<Node> collectNodes(Node parent, Node child) { |
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519 List<Node> nodes = new ArrayList<>(); |
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520 Node current = child; |
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521 while (current != null) { |
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522 nodes.add(current); |
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523 if (current == parent) { |
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524 return nodes; |
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525 } |
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526 current = current.getParent(); |
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527 } |
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528 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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529 } |
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530 |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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531 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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532 for (Node childNode : findNodeChildren(root)) { |
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533 if (clazz.isInstance(childNode)) { |
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534 return clazz.cast(childNode); |
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535 } else { |
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536 T node = findFirstNodeInstance(childNode, clazz); |
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537 if (node != null) { |
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538 return node; |
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539 } |
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540 } |
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541 } |
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542 return null; |
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543 } |
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544 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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545 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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546 final List<T> nodeList = new ArrayList<>(); |
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547 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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548 |
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549 @SuppressWarnings("unchecked") |
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550 @Override |
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551 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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552 if (clazz.isInstance(node)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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553 nodeList.add((T) node); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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554 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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555 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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556 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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557 }); |
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558 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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559 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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560 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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561 // Don't visit found node instances. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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562 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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563 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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564 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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565 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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566 @SuppressWarnings("unchecked") |
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567 @Override |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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568 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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569 if (clazz.isInstance(node)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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570 nodeList.add((T) node); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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571 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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572 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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573 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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574 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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575 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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576 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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577 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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578 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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579 /** Find node instances within current function only (not in nested functions). */ |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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580 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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581 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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582 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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583 |
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584 @SuppressWarnings("unchecked") |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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585 @Override |
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586 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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587 if (clazz.isInstance(node)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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588 nodeList.add((T) node); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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589 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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590 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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591 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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592 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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593 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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594 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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595 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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596 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
597 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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598 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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599 final List<I> nodeList = new ArrayList<>(); |
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600 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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601 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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602 @SuppressWarnings("unchecked") |
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603 @Override |
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604 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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605 if (clazz.isInstance(node)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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606 nodeList.add((I) node); |
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607 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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608 return false; |
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609 } |
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610 return true; |
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611 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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612 }); |
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613 return nodeList; |
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614 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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615 |
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Truffle: introduce NodeUtil.countNodes
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616 public static int countNodes(Node root) { |
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617 return countNodes(root, null, false); |
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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618 } |
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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619 |
14569
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Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
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620 public static int countNodes(Node root, NodeCountFilter filter) { |
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621 return countNodes(root, filter, false); |
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622 } |
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623 |
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624 public static int countNodes(Node root, NodeCountFilter filter, boolean visitInlinedCallNodes) { |
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625 NodeCountVisitor nodeCount = new NodeCountVisitor(filter, visitInlinedCallNodes); |
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626 root.accept(nodeCount); |
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627 return nodeCount.nodeCount; |
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628 } |
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629 |
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630 public interface NodeCountFilter { |
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631 |
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632 boolean isCounted(Node node); |
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633 |
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634 } |
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635 |
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636 private static final class NodeCountVisitor implements NodeVisitor { |
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637 |
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638 private final boolean visitInlinedCallNodes; |
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639 int nodeCount; |
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640 private final NodeCountFilter filter; |
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641 |
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642 private NodeCountVisitor(NodeCountFilter filter, boolean visitInlinedCallNodes) { |
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643 this.filter = filter; |
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644 this.visitInlinedCallNodes = visitInlinedCallNodes; |
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645 } |
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646 |
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647 @Override |
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648 public boolean visit(Node node) { |
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649 if (filter == null || filter.isCounted(node)) { |
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650 nodeCount++; |
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651 } |
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Truffle: further fixes to the new CallNode.
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652 |
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653 if (visitInlinedCallNodes && node instanceof DirectCallNode) { |
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654 DirectCallNode call = (DirectCallNode) node; |
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655 if (call.isInlined()) { |
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656 Node target = ((RootCallTarget) call.getCurrentCallTarget()).getRootNode(); |
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657 if (target != null) { |
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658 target.accept(this); |
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659 } |
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660 } |
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661 } |
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|
662 |
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663 return true; |
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664 } |
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665 |
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666 } |
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667 |
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668 public static String printCompactTreeToString(Node node) { |
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669 StringWriter out = new StringWriter(); |
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670 printCompactTree(new PrintWriter(out), null, node, 1); |
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671 return out.toString(); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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672 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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673 |
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674 public static void printCompactTree(OutputStream out, Node node) { |
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675 printCompactTree(new PrintWriter(out), null, node, 1); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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676 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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677 |
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678 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
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679 if (node == null) { |
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680 return; |
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681 } |
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682 for (int i = 0; i < level; i++) { |
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683 p.print(" "); |
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684 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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685 if (parent == null) { |
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686 p.println(nodeName(node)); |
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687 } else { |
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688 String fieldName = "unknownField"; |
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Refactoring of NodeUtil to centralize the use of reflection
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689 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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690 for (NodeField field : fields) { |
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691 Object value = field.loadValue(parent); |
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692 if (value == node) { |
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693 fieldName = field.getName(); |
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Refactoring of NodeUtil to centralize the use of reflection
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694 break; |
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695 } else if (value instanceof Node[]) { |
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696 int index = 0; |
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697 for (Node arrayNode : (Node[]) value) { |
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698 if (arrayNode == node) { |
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Refactoring of NodeUtil to centralize the use of reflection
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699 fieldName = field.getName() + "[" + index + "]"; |
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700 break; |
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701 } |
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702 index++; |
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703 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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704 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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705 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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706 p.print(fieldName); |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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|
707 p.print(" = "); |
10845
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|
708 p.println(nodeName(node)); |
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|
709 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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|
710 |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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711 for (Node child : node.getChildren()) { |
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712 printCompactTree(p, node, child, level + 1); |
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713 } |
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714 p.flush(); |
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715 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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changeset
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716 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
717 public static String printSourceAttributionTree(Node node) { |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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718 StringWriter out = new StringWriter(); |
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changeset
|
719 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
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|
720 return out.toString(); |
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721 } |
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changeset
|
722 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
723 public static void printSourceAttributionTree(OutputStream out, Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
724 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
725 } |
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|
726 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
727 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) { |
099af41815ea
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728 if (node == null) { |
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729 return; |
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730 } |
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|
731 if (parent == null) { |
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732 // Add some preliminary information before starting with the root node |
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|
733 final SourceSection sourceSection = node.getSourceSection(); |
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|
734 if (sourceSection != null) { |
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735 final String txt = sourceSection.getSource().getCode(); |
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|
736 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___"); |
11848
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|
737 p.println("AST source attribution:"); |
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738 } |
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739 } |
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740 final StringBuilder sb = new StringBuilder(); |
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|
741 for (int i = 0; i < level; i++) { |
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|
742 sb.append("| "); |
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743 } |
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744 |
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745 if (parent != null) { |
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746 String childName = ""; |
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747 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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|
748 for (NodeField field : fields) { |
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749 Object value = field.loadValue(parent); |
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750 if (value == node) { |
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751 childName = field.getName(); |
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752 break; |
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753 } else if (value instanceof Node[]) { |
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754 int index = 0; |
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755 for (Node arrayNode : (Node[]) value) { |
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756 if (arrayNode == node) { |
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757 childName = field.getName() + "[" + index + "]"; |
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|
758 break; |
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759 } |
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|
760 index++; |
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761 } |
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|
762 } |
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|
763 } |
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|
764 sb.append(childName); |
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765 } |
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|
766 |
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|
767 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
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768 sb.append(displaySourceAttribution(node)); |
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|
769 p.println(sb.toString()); |
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|
770 |
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771 for (Node child : node.getChildren()) { |
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|
772 printSourceAttributionTree(p, node, child, level + 1); |
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|
773 } |
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774 p.flush(); |
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775 } |
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776 |
7267
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|
777 /** |
9754
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778 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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|
779 * print method does not check for cycles in the node structure. |
15090
07e7aae05983
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Christian Humer <christian.humer@gmail.com>
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diff
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|
780 * |
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781 * @param out the stream to print to. |
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782 * @param node the root node to write |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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783 */ |
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|
784 public static void printTree(OutputStream out, Node node) { |
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|
785 printTree(new PrintWriter(out), node); |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
786 } |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
787 |
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788 public static String printTreeToString(Node node) { |
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|
789 StringWriter out = new StringWriter(); |
98b004bf3985
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790 printTree(new PrintWriter(out), node); |
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791 return out.toString(); |
98b004bf3985
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|
792 } |
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|
793 |
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changeset
|
794 public static void printTree(PrintWriter p, Node node) { |
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|
795 printTree(p, node, 1); |
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796 p.println(); |
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797 p.flush(); |
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|
798 } |
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799 |
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|
800 private static void printTree(PrintWriter p, Node node, int level) { |
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|
801 if (node == null) { |
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changeset
|
802 p.print("null"); |
a4b84ba6dc2e
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|
803 return; |
a4b84ba6dc2e
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diff
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|
804 } |
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parents:
diff
changeset
|
805 |
10845
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Andreas Woess <andreas.woess@jku.at>
parents:
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|
806 p.print(nodeName(node)); |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
807 |
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|
808 ArrayList<NodeField> childFields = new ArrayList<>(); |
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|
809 String sep = ""; |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
810 p.print("("); |
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|
811 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
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812 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
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|
813 childFields.add(field); |
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changeset
|
814 } else if (field.getKind() == NodeFieldKind.DATA) { |
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|
815 p.print(sep); |
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|
816 sep = ", "; |
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817 |
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818 p.print(field.getName()); |
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819 p.print(" = "); |
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|
820 p.print(field.loadValue(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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821 } |
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diff
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822 } |
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diff
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|
823 p.print(")"); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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diff
changeset
|
824 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
825 if (childFields.size() != 0) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
826 p.print(" {"); |
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827 for (NodeField field : childFields) { |
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changeset
|
828 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
829 p.print(field.getName()); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
830 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
831 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
832 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
833 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
834 } else if (field.getKind() == NodeFieldKind.CHILD) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
835 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
836 printTree(p, (Node) value, level + 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
837 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
838 Node[] children = (Node[]) value; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
839 p.print(" = ["); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
840 sep = ""; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
841 for (Node child : children) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
842 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
843 sep = ", "; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
844 printTree(p, child, level + 1); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
845 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
846 p.print("]"); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
847 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
848 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
849 printNewLine(p, level - 1); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
850 p.print("}"); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
851 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
852 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
853 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
854 private static void printNewLine(PrintWriter p, int level) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
855 p.println(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
856 for (int i = 0; i < level; i++) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
857 p.print(" "); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
858 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
859 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
860 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
861 private static String nodeName(Node node) { |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
862 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
863 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
864 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
865 private static String displaySourceAttribution(Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
866 final SourceSection section = node.getSourceSection(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
867 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
868 final String srcText = section.getCode(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
869 final StringBuilder sb = new StringBuilder(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
870 sb.append("source: len=" + srcText.length()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
871 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")"); |
11907
873da100d113
Truffle: another minor tweak to NodeUtil.printSourceAttributionTree
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11850
diff
changeset
|
872 sb.append(" ___" + srcText + "___"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
873 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
874 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
875 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
876 } |
11950
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
877 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
878 public static boolean verify(Node root) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
879 Iterable<Node> children = root.getChildren(); |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
880 for (Node child : children) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
881 if (child != null) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
882 if (child.getParent() != root) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
883 throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root)); |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
884 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
885 verify(child); |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
886 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
887 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
888 return true; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
889 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
890 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
891 private static String toStringWithClass(Object obj) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
892 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
893 } |
16464
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
894 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
895 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
896 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
897 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
898 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
899 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
900 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
901 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
902 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
903 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
904 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
905 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
906 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
907 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
908 String filter = TruffleOptions.TraceRewritesFilterClass; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
909 Class<? extends Node> from = oldNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
910 Class<? extends Node> to = newNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
911 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
912 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
913 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
914 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
915 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
916 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
917 PrintStream out = System.out; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
918 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
919 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
920 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
921 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
922 private static String formatNodeInfo(Node node) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
923 String cost = "?"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
924 switch (node.getCost()) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
925 case NONE: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
926 cost = "G"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
927 break; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
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928 case MONOMORPHIC: |
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929 cost = "M"; |
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930 break; |
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931 case POLYMORPHIC: |
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932 cost = "P"; |
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933 break; |
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934 case MEGAMORPHIC: |
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935 cost = "G"; |
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936 break; |
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937 default: |
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938 cost = "?"; |
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939 break; |
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940 } |
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941 return cost + " " + node.getClass().getSimpleName(); |
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942 } |
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943 |
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944 private static boolean filterByKind(Node node, NodeCost cost) { |
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945 return node.getCost() == cost; |
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946 } |
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947 |
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948 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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949 Class<?> currentFrom = from; |
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950 while (currentFrom != null) { |
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951 if (currentFrom.getName().contains(filter)) { |
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952 return false; |
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953 } |
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954 currentFrom = currentFrom.getSuperclass(); |
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955 } |
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956 return true; |
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957 } |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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958 } |