Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 14067:655a4fd5038b
Remove unused imports.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 05 Mar 2014 14:01:21 +0100 |
parents | e455fc531ec2 |
children | c5411233cdf8 |
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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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.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.nodes.NodeInfo.Kind; |
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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 |
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53 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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54 |
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55 @Override |
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56 public long objectFieldOffset(Field field) { |
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57 return unsafe.objectFieldOffset(field); |
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58 } |
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59 }; |
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60 |
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61 public static enum NodeFieldKind { |
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62 /** The single {@link Node#getParent() parent} field. */ |
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63 PARENT, |
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64 /** A field annotated with {@link Child}. */ |
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65 CHILD, |
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66 /** A field annotated with {@link Children}. */ |
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67 CHILDREN, |
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68 /** A normal non-child data field of the node. */ |
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69 DATA |
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70 } |
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71 |
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72 /** |
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73 * Information about a field in a {@link Node} class. |
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74 */ |
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75 public static final class NodeField { |
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76 |
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77 private final NodeFieldKind kind; |
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78 private final Class<?> type; |
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79 private final String name; |
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80 private long offset; |
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81 |
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82 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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83 this.kind = kind; |
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84 this.type = type; |
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85 this.name = name; |
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86 this.offset = offset; |
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87 } |
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88 |
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89 public NodeFieldKind getKind() { |
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90 return kind; |
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91 } |
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92 |
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93 public Class<?> getType() { |
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94 return type; |
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95 } |
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96 |
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97 public String getName() { |
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98 return name; |
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99 } |
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100 |
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101 public long getOffset() { |
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102 return offset; |
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103 } |
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104 |
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105 public Object loadValue(Node node) { |
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106 if (type == boolean.class) { |
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107 return unsafe.getBoolean(node, offset); |
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108 } else if (type == byte.class) { |
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109 return unsafe.getByte(node, offset); |
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110 } else if (type == short.class) { |
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111 return unsafe.getShort(node, offset); |
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112 } else if (type == char.class) { |
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113 return unsafe.getChar(node, offset); |
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114 } else if (type == int.class) { |
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115 return unsafe.getInt(node, offset); |
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116 } else if (type == long.class) { |
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117 return unsafe.getLong(node, offset); |
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118 } else if (type == float.class) { |
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119 return unsafe.getFloat(node, offset); |
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120 } else if (type == double.class) { |
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121 return unsafe.getDouble(node, offset); |
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122 } else { |
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123 return unsafe.getObject(node, offset); |
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124 } |
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125 } |
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126 } |
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127 |
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128 /** |
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129 * Information about a {@link Node} class. A single instance of this class is allocated for |
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130 * every subclass of {@link Node} that is used. |
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131 */ |
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132 public static final class NodeClass { |
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133 |
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134 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>(); |
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135 |
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136 // The comprehensive list of all fields. |
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137 private final NodeField[] fields; |
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138 // Separate arrays for the frequently accessed field offsets. |
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139 private final long parentOffset; |
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140 private final long[] childOffsets; |
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141 private final long[] childrenOffsets; |
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142 |
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143 public static NodeClass get(Class<? extends Node> clazz) { |
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144 NodeClass nodeClass = nodeClasses.get(clazz); |
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145 if (nodeClass == null) { |
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146 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider); |
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147 nodeClasses.put(clazz, nodeClass); |
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148 } |
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149 return nodeClass; |
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150 } |
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151 |
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152 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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153 List<NodeField> fieldsList = new ArrayList<>(); |
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154 List<Long> parentOffsetsList = new ArrayList<>(); |
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155 List<Long> childOffsetsList = new ArrayList<>(); |
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156 List<Long> childrenOffsetsList = new ArrayList<>(); |
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157 |
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158 for (Field field : getAllFields(clazz)) { |
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159 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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160 continue; |
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161 } |
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162 |
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163 NodeFieldKind kind; |
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164 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) { |
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165 kind = NodeFieldKind.PARENT; |
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166 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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167 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) { |
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168 kind = NodeFieldKind.CHILD; |
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169 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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170 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")"; |
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171 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) { |
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172 kind = NodeFieldKind.CHILDREN; |
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173 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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174 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")"; |
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175 } else { |
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176 kind = NodeFieldKind.DATA; |
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177 } |
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178 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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179 } |
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180 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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181 assert parentOffsetsList.size() == 1 : "must have exactly one parent field"; |
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182 this.parentOffset = parentOffsetsList.get(0); |
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183 this.childOffsets = toLongArray(childOffsetsList); |
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184 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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185 } |
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186 |
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187 public NodeField[] getFields() { |
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188 return fields; |
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189 } |
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190 |
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191 public long getParentOffset() { |
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192 return parentOffset; |
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193 } |
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194 |
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195 public long[] getChildOffsets() { |
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196 return childOffsets; |
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197 } |
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198 |
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199 public long[] getChildrenOffsets() { |
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200 return childrenOffsets; |
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201 } |
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202 } |
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203 |
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204 static class NodeIterator implements Iterator<Node> { |
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205 |
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206 private final Node node; |
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207 private final NodeClass nodeClass; |
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208 private final int childrenCount; |
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209 private int index; |
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210 |
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211 protected NodeIterator(Node node) { |
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212 this.node = node; |
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213 this.index = 0; |
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214 this.nodeClass = NodeClass.get(node.getClass()); |
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215 this.childrenCount = childrenCount(); |
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216 } |
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217 |
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218 private int childrenCount() { |
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219 int nodeCount = nodeClass.childOffsets.length; |
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220 for (long fieldOffset : nodeClass.childrenOffsets) { |
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221 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset)); |
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222 if (children != null) { |
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223 nodeCount += children.length; |
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224 } |
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225 } |
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226 return nodeCount; |
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227 } |
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228 |
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229 private Node nodeAt(int idx) { |
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230 int nodeCount = nodeClass.childOffsets.length; |
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231 if (idx < nodeCount) { |
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232 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]); |
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233 } else { |
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234 for (long fieldOffset : nodeClass.childrenOffsets) { |
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235 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset); |
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236 if (idx < nodeCount + nodeArray.length) { |
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237 return nodeArray[idx - nodeCount]; |
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238 } |
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239 nodeCount += nodeArray.length; |
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240 } |
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241 } |
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242 return null; |
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243 } |
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244 |
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245 private void forward() { |
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246 if (index < childrenCount) { |
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247 index++; |
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248 } |
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249 } |
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250 |
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251 @Override |
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252 public boolean hasNext() { |
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253 return index < childrenCount; |
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254 } |
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255 |
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256 @Override |
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257 public Node next() { |
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258 try { |
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259 return nodeAt(index); |
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260 } finally { |
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261 forward(); |
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262 } |
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263 } |
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264 |
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265 @Override |
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266 public void remove() { |
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267 throw new UnsupportedOperationException(); |
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268 } |
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269 } |
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270 |
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271 private static long[] toLongArray(List<Long> list) { |
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272 long[] array = new long[list.size()]; |
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273 for (int i = 0; i < list.size(); i++) { |
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274 array[i] = list.get(i); |
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275 } |
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276 return array; |
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277 } |
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278 |
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279 private static final Unsafe unsafe = getUnsafe(); |
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280 |
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281 private static Unsafe getUnsafe() { |
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282 try { |
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283 return Unsafe.getUnsafe(); |
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284 } catch (SecurityException e) { |
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285 } |
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286 try { |
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287 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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288 theUnsafeInstance.setAccessible(true); |
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289 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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290 } catch (Exception e) { |
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291 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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292 } |
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293 } |
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294 |
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295 @SuppressWarnings("unchecked") |
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296 public static <T extends Node> T cloneNode(T orig) { |
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297 final Node clone = orig.copy(); |
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298 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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299 |
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300 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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301 |
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302 for (long fieldOffset : nodeClass.childOffsets) { |
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303 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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304 if (child != null) { |
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305 Node clonedChild = cloneNode(child); |
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306 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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307 unsafe.putObject(clone, fieldOffset, clonedChild); |
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308 } |
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309 } |
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310 for (long fieldOffset : nodeClass.childrenOffsets) { |
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311 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset); |
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312 if (children != null) { |
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313 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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314 for (int i = 0; i < children.length; i++) { |
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315 if (children[i] != null) { |
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316 Node clonedChild = cloneNode(children[i]); |
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317 clonedChildren[i] = clonedChild; |
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318 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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319 } |
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320 } |
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321 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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322 } |
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323 } |
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324 return (T) clone; |
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325 } |
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326 |
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327 public static List<Node> findNodeChildren(Node node) { |
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328 List<Node> nodes = new ArrayList<>(); |
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329 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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330 |
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331 for (long fieldOffset : nodeClass.childOffsets) { |
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332 Object child = unsafe.getObject(node, fieldOffset); |
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333 if (child != null) { |
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334 nodes.add((Node) child); |
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335 } |
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336 } |
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337 for (long fieldOffset : nodeClass.childrenOffsets) { |
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338 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset); |
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339 if (children != null) { |
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340 for (Node child : children) { |
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341 if (child != null) { |
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342 nodes.add(child); |
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343 } |
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344 } |
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345 } |
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346 } |
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347 |
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348 return nodes; |
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349 } |
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350 |
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351 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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352 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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353 |
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354 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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355 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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356 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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357 unsafe.putObject(parent, fieldOffset, newChild); |
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358 return true; |
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359 } |
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360 } |
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361 |
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362 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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363 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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364 if (arrayObject != null) { |
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365 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] "; |
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366 Node[] array = (Node[]) arrayObject; |
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367 for (int i = 0; i < array.length; i++) { |
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368 if (array[i] == oldChild) { |
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369 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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370 array[i] = newChild; |
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371 return true; |
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372 } |
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373 } |
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374 } |
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375 } |
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376 return false; |
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377 } |
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378 |
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379 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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380 if (newValue == null) { |
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381 return true; |
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382 } |
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383 for (NodeField field : clazz.getFields()) { |
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384 if (field.getOffset() == fieldOffset) { |
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385 if (field.getKind() == NodeFieldKind.CHILD) { |
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386 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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387 return true; |
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388 } else { |
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389 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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390 return false; |
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391 } |
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392 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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393 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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394 return true; |
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395 } else { |
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396 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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397 return false; |
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398 } |
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399 } |
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400 } |
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401 } |
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402 throw new IllegalArgumentException(); |
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403 } |
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404 |
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405 /** Returns all declared fields in the class hierarchy. */ |
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406 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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407 Field[] declaredFields = clazz.getDeclaredFields(); |
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408 if (clazz.getSuperclass() != null) { |
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409 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
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410 } |
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411 return declaredFields; |
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412 } |
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413 |
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414 public static <T> T[] concat(T[] first, T[] second) { |
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415 T[] result = Arrays.copyOf(first, first.length + second.length); |
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416 System.arraycopy(second, 0, result, first.length, second.length); |
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417 return result; |
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418 } |
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419 |
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420 /** |
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421 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
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422 * are less than n ancestors. |
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423 */ |
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424 public static Node getNthParent(Node node, int n) { |
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425 Node parent = node; |
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426 |
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427 for (int i = 0; i < n; i++) { |
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428 parent = parent.getParent(); |
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429 |
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430 if (parent == null) { |
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431 return null; |
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432 } |
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433 } |
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434 |
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435 return parent; |
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436 } |
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437 |
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438 /** find annotation in class/interface hierarchy. */ |
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439 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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440 if (clazz.getAnnotation(annotationClass) != null) { |
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441 return clazz.getAnnotation(annotationClass); |
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442 } else { |
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443 for (Class<?> intf : clazz.getInterfaces()) { |
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444 if (intf.getAnnotation(annotationClass) != null) { |
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445 return intf.getAnnotation(annotationClass); |
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446 } |
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447 } |
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448 if (clazz.getSuperclass() != null) { |
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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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449 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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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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450 } |
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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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451 } |
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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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452 return null; |
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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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453 } |
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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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454 |
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455 public static List<CallTarget> findOutermostCallTargets(Node node) { |
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456 RootNode root = node.getRootNode(); |
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457 if (root == null) { |
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458 return Collections.emptyList(); |
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459 } |
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460 List<CallTarget> roots = new ArrayList<>(); |
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461 roots.add(root.getCallTarget()); |
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462 for (CallNode callNode : root.getParentInlinedCalls()) { |
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463 roots.addAll(findOutermostCallTargets(callNode)); |
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464 } |
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465 return roots; |
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466 } |
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467 |
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468 /** |
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469 * Returns the outermost not inlined {@link RootNode} which is a parent of this node. |
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470 * |
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471 * @see RootNode#getParentInlinedCalls() |
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472 * @param node to search |
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473 * @return the outermost {@link RootNode} |
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474 * @deprecated use {@link #findOutermostCallTargets(Node)} |
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475 */ |
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476 @Deprecated |
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477 public static RootNode findOutermostRootNode(Node node) { |
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478 Node parent = node; |
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479 while (parent != null) { |
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480 if (parent instanceof RootNode) { |
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481 RootNode root = (RootNode) parent; |
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482 @SuppressWarnings("deprecation") |
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483 Node next = root.getParentInlinedCall(); |
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484 if (next != null) { |
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485 parent = next; |
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486 } else { |
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487 return root; |
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488 } |
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489 } else { |
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490 parent = parent.getParent(); |
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491 } |
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492 } |
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493 return null; |
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494 } |
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495 |
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496 public static <T> T findParent(Node start, Class<T> clazz) { |
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497 Node parent = start.getParent(); |
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498 if (parent == null) { |
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499 return null; |
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500 } else if (clazz.isInstance(parent)) { |
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501 return clazz.cast(parent); |
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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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502 } else { |
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503 return findParent(parent, 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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parents:
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504 } |
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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parents:
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505 } |
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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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parents:
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506 |
12666
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507 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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508 List<T> parents = new ArrayList<>(); |
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509 T parent = findParent(start, clazz); |
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510 while (parent != null) { |
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511 parents.add(parent); |
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512 parent = findParent((Node) parent, 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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parents:
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513 } |
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514 return parents; |
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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>
parents:
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515 } |
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:
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516 |
12666
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517 public static List<Node> collectNodes(Node parent, Node child) { |
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518 List<Node> nodes = new ArrayList<>(); |
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519 Node current = child; |
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520 while (current != null) { |
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521 nodes.add(current); |
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522 if (current == parent) { |
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523 return nodes; |
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524 } |
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525 current = current.getParent(); |
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526 } |
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527 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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|
528 } |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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|
529 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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parents:
9487
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|
530 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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parents:
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|
531 for (Node childNode : findNodeChildren(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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|
532 if (clazz.isInstance(childNode)) { |
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533 return clazz.cast(childNode); |
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diff
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|
534 } else { |
9487
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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changeset
|
535 T node = findFirstNodeInstance(childNode, clazz); |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
536 if (node != null) { |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
537 return node; |
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|
538 } |
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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
539 } |
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
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|
540 } |
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:
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|
541 return null; |
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
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|
542 } |
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
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|
543 |
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
|
544 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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545 final List<T> nodeList = new ArrayList<>(); |
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546 root.accept(new NodeVisitor() { |
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547 |
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548 @SuppressWarnings("unchecked") |
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549 @Override |
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550 public boolean visit(Node node) { |
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551 if (clazz.isInstance(node)) { |
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552 nodeList.add((T) node); |
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553 } |
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554 return true; |
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555 } |
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556 }); |
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557 return nodeList; |
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558 } |
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559 |
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560 // 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.
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561 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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562 final List<T> nodeList = new ArrayList<>(); |
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563 root.accept(new NodeVisitor() { |
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564 |
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565 @SuppressWarnings("unchecked") |
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566 @Override |
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567 public boolean visit(Node node) { |
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568 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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569 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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570 return false; |
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571 } |
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572 return true; |
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573 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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 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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576 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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577 |
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578 /** Find node instances within current function only (not in nested functions). */ |
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579 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) { |
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580 final List<T> nodeList = new ArrayList<>(); |
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581 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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582 |
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583 @SuppressWarnings("unchecked") |
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584 @Override |
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585 public boolean visit(Node node) { |
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586 if (clazz.isInstance(node)) { |
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587 nodeList.add((T) node); |
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588 } else if (node instanceof RootNode && node != root) { |
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589 return false; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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590 } |
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591 return true; |
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592 } |
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593 }); |
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594 return nodeList; |
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595 } |
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596 |
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597 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) { |
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598 final List<I> nodeList = new ArrayList<>(); |
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599 root.accept(new NodeVisitor() { |
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600 |
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601 @SuppressWarnings("unchecked") |
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602 @Override |
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603 public boolean visit(Node node) { |
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604 if (clazz.isInstance(node)) { |
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605 nodeList.add((I) node); |
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606 } else if (node instanceof RootNode && node != root) { |
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607 return false; |
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608 } |
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609 return true; |
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610 } |
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611 }); |
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612 return nodeList; |
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613 } |
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614 |
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615 public static int countNodes(Node root) { |
13995
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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616 return countNodes(root, null, null, false); |
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617 } |
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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 public static int countNodes(Node root, Class<?> clazz, Kind nodeKind, boolean countInlinedCallNodes) { |
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620 NodeCountVisitor nodeCount = new NodeCountVisitor(root, clazz, nodeKind, countInlinedCallNodes); |
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621 root.accept(nodeCount); |
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622 return nodeCount.nodeCount; |
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623 } |
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624 |
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625 public static int countNodes(Node root, Class<?> clazz, boolean countInlinedCallNodes) { |
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626 return countNodes(root, clazz, null, countInlinedCallNodes); |
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627 } |
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628 |
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629 private static final class NodeCountVisitor implements NodeVisitor { |
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630 |
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631 private Node root; |
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632 private final boolean inspectInlinedCalls; |
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633 int nodeCount; |
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634 private final Kind kind; |
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635 private final Class<?> clazz; |
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636 |
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637 private NodeCountVisitor(Node root, Class<?> clazz, Kind kind, boolean inspectInlinedCalls) { |
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638 this.root = root; |
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639 this.clazz = clazz; |
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640 this.kind = kind; |
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641 this.inspectInlinedCalls = inspectInlinedCalls; |
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642 } |
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643 |
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644 @Override |
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645 public boolean visit(Node node) { |
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646 if (node instanceof RootNode && node != root) { |
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647 return false; |
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648 } |
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649 |
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650 if ((clazz == null || clazz.isInstance(node)) && (kind == null || isKind(node))) { |
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651 nodeCount++; |
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652 } |
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653 |
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654 if (inspectInlinedCalls && node instanceof CallNode) { |
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655 CallNode call = (CallNode) node; |
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656 if (call.isInlined()) { |
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657 call.getInlinedRoot().getChildren().iterator().next().accept(this); |
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658 } |
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659 } |
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660 |
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661 return true; |
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662 } |
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663 |
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664 private boolean isKind(Node n) { |
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665 return kind == n.getKind(); |
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666 } |
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667 } |
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668 |
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669 public static void printInliningTree(final PrintStream stream, RootNode root) { |
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670 printRootNode(stream, 0, root); |
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671 root.accept(new NodeVisitor() { |
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672 int depth = 1; |
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673 |
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674 public boolean visit(Node node) { |
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675 if (node instanceof CallNode) { |
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676 RootNode inlinedRoot = ((CallNode) node).getInlinedRoot(); |
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677 if (inlinedRoot != null) { |
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678 depth++; |
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679 printRootNode(stream, depth * 2, inlinedRoot); |
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680 inlinedRoot.accept(this); |
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681 depth--; |
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682 } |
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683 } |
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684 return true; |
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685 } |
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686 }); |
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687 } |
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688 |
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689 private static void printRootNode(PrintStream stream, int indent, RootNode root) { |
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690 for (int i = 0; i < indent; i++) { |
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691 stream.print(" "); |
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692 } |
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693 stream.print(root.toString()); |
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694 stream.print(" ("); |
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695 stream.print(countNodes(root)); |
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696 stream.print("/"); |
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697 stream.print(countNodes(root, null, true)); |
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698 stream.println(")"); |
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699 } |
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700 |
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701 public static String printCompactTreeToString(Node node) { |
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702 StringWriter out = new StringWriter(); |
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703 printCompactTree(new PrintWriter(out), null, node, 1); |
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704 return out.toString(); |
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705 } |
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706 |
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707 public static void printCompactTree(OutputStream out, Node node) { |
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708 printCompactTree(new PrintWriter(out), null, node, 1); |
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709 } |
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710 |
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711 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
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712 if (node == null) { |
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713 return; |
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714 } |
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715 for (int i = 0; i < level; i++) { |
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716 p.print(" "); |
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717 } |
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718 if (parent == null) { |
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719 p.println(nodeName(node)); |
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720 } else { |
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721 String fieldName = "unknownField"; |
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722 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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723 for (NodeField field : fields) { |
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724 Object value = field.loadValue(parent); |
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725 if (value == node) { |
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changeset
|
726 fieldName = field.getName(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
727 break; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
728 } else if (value instanceof Node[]) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
729 int index = 0; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
730 for (Node arrayNode : (Node[]) value) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
731 if (arrayNode == node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
732 fieldName = field.getName() + "[" + index + "]"; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
733 break; |
9538
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
734 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
735 index++; |
9538
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
736 } |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
737 } |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
738 } |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
739 p.print(fieldName); |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
740 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
741 p.println(nodeName(node)); |
9538
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
742 } |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
743 |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
744 for (Node child : node.getChildren()) { |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
745 printCompactTree(p, node, child, level + 1); |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
746 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
747 p.flush(); |
9538
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
748 } |
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.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
749 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
750 public static String printSourceAttributionTree(Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
751 StringWriter out = new StringWriter(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
752 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
753 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
754 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
755 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
756 public static void printSourceAttributionTree(OutputStream out, Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
757 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
758 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
759 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
760 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
761 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
762 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
763 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
764 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
765 // Add some preliminary information before starting with the root node |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
766 final SourceSection sourceSection = node.getSourceSection(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
767 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
768 final String txt = sourceSection.getSource().getCode(); |
11907
873da100d113
Truffle: another minor tweak to NodeUtil.printSourceAttributionTree
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11850
diff
changeset
|
769 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
770 p.println("AST source attribution:"); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
771 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
772 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
773 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
|
774 for (int i = 0; i < level; i++) { |
11850
e68922869732
Truffle: minor legibility improvement in NodeUtil.printSourceAttributionTree()
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11848
diff
changeset
|
775 sb.append("| "); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
776 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
777 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
778 if (parent != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
779 String childName = ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
780 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
781 for (NodeField field : fields) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
782 Object value = field.loadValue(parent); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
783 if (value == node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
784 childName = field.getName(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
785 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
786 } else if (value instanceof Node[]) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
787 int index = 0; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
788 for (Node arrayNode : (Node[]) value) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
789 if (arrayNode == node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
790 childName = field.getName() + "[" + index + "]"; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
791 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
792 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
793 index++; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
794 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
795 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
796 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
797 sb.append(childName); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
798 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
799 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
800 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
801 sb.append(displaySourceAttribution(node)); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
802 p.println(sb.toString()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
803 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
804 for (Node child : node.getChildren()) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
805 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
806 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
807 p.flush(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
808 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
809 |
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
|
810 /** |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
811 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
812 * print method does not check for cycles in the node structure. |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
changeset
|
813 * |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
814 * @param out the stream to print to. |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
815 * @param node the root node to write |
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
|
816 */ |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
817 public static void printTree(OutputStream out, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
818 printTree(new PrintWriter(out), node); |
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
|
819 } |
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
|
820 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
821 public static String printTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
822 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
823 printTree(new PrintWriter(out), node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
824 return out.toString(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
825 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
826 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
827 public static void printTree(PrintWriter p, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
828 printTree(p, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
829 p.println(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
830 p.flush(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
831 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
832 |
98b004bf3985
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Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
833 private static void printTree(PrintWriter p, Node node, int level) { |
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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
834 if (node == null) { |
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
|
835 p.print("null"); |
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
|
836 return; |
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
|
837 } |
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
|
838 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
839 p.print(nodeName(node)); |
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
|
840 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
841 ArrayList<NodeField> childFields = new ArrayList<>(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
842 String sep = ""; |
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
|
843 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
844 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
845 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
846 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
847 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
848 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
849 sep = ", "; |
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
|
850 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
851 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
852 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
853 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
854 } |
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 } |
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 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
|
857 |
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 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>
parents:
diff
changeset
|
859 p.print(" {"); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
860 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
861 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
862 p.print(field.getName()); |
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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
863 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
864 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
865 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
866 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
867 } 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
|
868 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
869 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
|
870 } 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
|
871 Node[] children = (Node[]) value; |
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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
872 p.print(" = ["); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
873 sep = ""; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
874 for (Node child : children) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
875 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
876 sep = ", "; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
877 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
|
878 } |
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
|
879 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
|
880 } |
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
|
881 } |
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
|
882 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
|
883 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
|
884 } |
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
|
885 } |
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
|
886 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
887 private static void printNewLine(PrintWriter p, int level) { |
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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
888 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
|
889 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
|
890 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
|
891 } |
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
|
892 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
893 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
894 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
|
895 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
896 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
897 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
898 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
|
899 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
|
900 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
901 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
|
902 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
|
903 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
|
904 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
|
905 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
|
906 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
907 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
908 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
909 } |
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
|
910 |
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
|
911 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
|
912 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
|
913 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
|
914 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
|
915 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
|
916 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
|
917 } |
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
|
918 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
|
919 } |
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
|
920 } |
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
|
921 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
|
922 } |
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
|
923 |
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
|
924 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
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925 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>
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11907
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926 } |
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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927 } |