Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 15089:448338c9ce96
Truffle: Made inlining context-insensitive again to reduce complexity.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 14 Apr 2014 18:25:23 +0200 |
parents | 1422f0bd55e3 |
children | 07e7aae05983 |
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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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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 |
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38 /** |
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39 * Utility class that manages the special access methods for node instances. |
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40 */ |
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41 public final class NodeUtil { |
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42 |
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43 /** |
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44 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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45 * accesses. |
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46 */ |
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47 public interface FieldOffsetProvider { |
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48 |
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49 long objectFieldOffset(Field field); |
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50 } |
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51 |
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52 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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53 |
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54 @Override |
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55 public long objectFieldOffset(Field field) { |
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56 return unsafe.objectFieldOffset(field); |
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57 } |
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58 }; |
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59 |
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60 public static enum NodeFieldKind { |
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61 /** The single {@link Node#getParent() parent} field. */ |
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62 PARENT, |
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63 /** A field annotated with {@link Child}. */ |
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64 CHILD, |
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65 /** A field annotated with {@link Children}. */ |
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66 CHILDREN, |
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67 /** A normal non-child data field of the node. */ |
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68 DATA |
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69 } |
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70 |
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71 /** |
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72 * Information about a field in a {@link Node} class. |
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73 */ |
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74 public static final class NodeField { |
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75 |
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76 private final NodeFieldKind kind; |
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77 private final Class<?> type; |
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78 private final String name; |
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79 private long offset; |
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80 |
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81 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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82 this.kind = kind; |
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83 this.type = type; |
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84 this.name = name; |
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85 this.offset = offset; |
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86 } |
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87 |
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88 public NodeFieldKind getKind() { |
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89 return kind; |
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90 } |
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91 |
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92 public Class<?> getType() { |
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93 return type; |
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94 } |
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95 |
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96 public String getName() { |
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97 return name; |
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98 } |
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99 |
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100 public long getOffset() { |
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101 return offset; |
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102 } |
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103 |
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104 public Object loadValue(Node node) { |
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105 if (type == boolean.class) { |
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106 return unsafe.getBoolean(node, offset); |
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107 } else if (type == byte.class) { |
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108 return unsafe.getByte(node, offset); |
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109 } else if (type == short.class) { |
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110 return unsafe.getShort(node, offset); |
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111 } else if (type == char.class) { |
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112 return unsafe.getChar(node, offset); |
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113 } else if (type == int.class) { |
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114 return unsafe.getInt(node, offset); |
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115 } else if (type == long.class) { |
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116 return unsafe.getLong(node, offset); |
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117 } else if (type == float.class) { |
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118 return unsafe.getFloat(node, offset); |
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119 } else if (type == double.class) { |
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120 return unsafe.getDouble(node, offset); |
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121 } else { |
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122 return unsafe.getObject(node, offset); |
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123 } |
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124 } |
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125 |
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126 @Override |
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127 public int hashCode() { |
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128 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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129 } |
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130 |
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131 @Override |
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132 public boolean equals(Object obj) { |
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133 if (obj instanceof NodeField) { |
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134 NodeField other = (NodeField) obj; |
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135 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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136 } |
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137 return false; |
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138 } |
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139 } |
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140 |
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141 /** |
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142 * Information about a {@link Node} class. A single instance of this class is allocated for |
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143 * every subclass of {@link Node} that is used. |
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144 */ |
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145 public static final class NodeClass { |
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146 |
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147 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>(); |
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148 |
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149 // The comprehensive list of all fields. |
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150 private final NodeField[] fields; |
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151 // Separate arrays for the frequently accessed field offsets. |
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152 private final long parentOffset; |
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153 private final long[] childOffsets; |
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154 private final long[] childrenOffsets; |
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155 |
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156 public static NodeClass get(Class<? extends Node> clazz) { |
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157 NodeClass nodeClass = nodeClasses.get(clazz); |
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158 if (nodeClass == null) { |
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159 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider); |
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160 nodeClasses.put(clazz, nodeClass); |
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161 } |
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162 return nodeClass; |
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163 } |
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164 |
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165 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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166 List<NodeField> fieldsList = new ArrayList<>(); |
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167 List<Long> parentOffsetsList = new ArrayList<>(); |
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168 List<Long> childOffsetsList = new ArrayList<>(); |
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169 List<Long> childrenOffsetsList = new ArrayList<>(); |
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170 |
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171 for (Field field : getAllFields(clazz)) { |
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172 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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173 continue; |
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174 } |
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175 |
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176 NodeFieldKind kind; |
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177 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) { |
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178 kind = NodeFieldKind.PARENT; |
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179 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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180 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) { |
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181 kind = NodeFieldKind.CHILD; |
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182 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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183 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")"; |
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184 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) { |
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185 kind = NodeFieldKind.CHILDREN; |
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186 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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187 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")"; |
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188 } else { |
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189 kind = NodeFieldKind.DATA; |
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190 } |
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191 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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192 } |
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193 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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194 assert parentOffsetsList.size() == 1 : "must have exactly one parent field"; |
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195 this.parentOffset = parentOffsetsList.get(0); |
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196 this.childOffsets = toLongArray(childOffsetsList); |
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197 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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198 } |
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199 |
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200 public NodeField[] getFields() { |
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201 return fields; |
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202 } |
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203 |
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204 public long getParentOffset() { |
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205 return parentOffset; |
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206 } |
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207 |
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208 public long[] getChildOffsets() { |
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209 return childOffsets; |
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210 } |
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211 |
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212 public long[] getChildrenOffsets() { |
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213 return childrenOffsets; |
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214 } |
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215 |
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216 @Override |
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217 public int hashCode() { |
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218 return Arrays.hashCode(fields) ^ Arrays.hashCode(childOffsets) ^ Arrays.hashCode(childrenOffsets) ^ ((Long) parentOffset).hashCode(); |
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219 } |
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220 |
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221 @Override |
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222 public boolean equals(Object obj) { |
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223 if (obj instanceof NodeClass) { |
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224 NodeClass other = (NodeClass) obj; |
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225 return Arrays.equals(fields, other.fields) && Arrays.equals(childOffsets, other.childOffsets) && Arrays.equals(childrenOffsets, other.childrenOffsets) && |
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226 parentOffset == other.parentOffset; |
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227 } |
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228 return false; |
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229 } |
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230 } |
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231 |
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232 static class NodeIterator implements Iterator<Node> { |
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233 |
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234 private final Node node; |
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235 private final NodeClass nodeClass; |
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236 private final int childrenCount; |
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237 private int index; |
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238 |
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239 protected NodeIterator(Node node) { |
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240 this.node = node; |
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241 this.index = 0; |
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242 this.nodeClass = NodeClass.get(node.getClass()); |
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243 this.childrenCount = childrenCount(); |
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244 } |
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245 |
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246 private int childrenCount() { |
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247 int nodeCount = nodeClass.childOffsets.length; |
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248 for (long fieldOffset : nodeClass.childrenOffsets) { |
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249 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset)); |
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250 if (children != null) { |
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251 nodeCount += children.length; |
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252 } |
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253 } |
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254 return nodeCount; |
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255 } |
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256 |
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257 private Node nodeAt(int idx) { |
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258 int nodeCount = nodeClass.childOffsets.length; |
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259 if (idx < nodeCount) { |
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260 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]); |
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261 } else { |
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262 for (long fieldOffset : nodeClass.childrenOffsets) { |
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263 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset); |
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264 if (idx < nodeCount + nodeArray.length) { |
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265 return nodeArray[idx - nodeCount]; |
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266 } |
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267 nodeCount += nodeArray.length; |
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268 } |
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269 } |
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270 return null; |
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271 } |
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272 |
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273 private void forward() { |
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274 if (index < childrenCount) { |
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275 index++; |
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276 } |
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277 } |
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278 |
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279 @Override |
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280 public boolean hasNext() { |
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281 return index < childrenCount; |
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282 } |
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283 |
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284 @Override |
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285 public Node next() { |
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286 try { |
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287 return nodeAt(index); |
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288 } finally { |
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289 forward(); |
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290 } |
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291 } |
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292 |
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293 @Override |
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294 public void remove() { |
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295 throw new UnsupportedOperationException(); |
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296 } |
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297 } |
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298 |
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299 private static long[] toLongArray(List<Long> list) { |
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300 long[] array = new long[list.size()]; |
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301 for (int i = 0; i < list.size(); i++) { |
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302 array[i] = list.get(i); |
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303 } |
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304 return array; |
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305 } |
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306 |
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307 private static final Unsafe unsafe = getUnsafe(); |
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308 |
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309 private static Unsafe getUnsafe() { |
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310 try { |
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311 return Unsafe.getUnsafe(); |
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312 } catch (SecurityException e) { |
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313 } |
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314 try { |
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315 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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316 theUnsafeInstance.setAccessible(true); |
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317 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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318 } catch (Exception e) { |
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319 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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320 } |
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321 } |
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322 |
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323 @SuppressWarnings("unchecked") |
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324 public static <T extends Node> T cloneNode(T orig) { |
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325 final Node clone = orig.copy(); |
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326 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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327 |
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328 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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329 |
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330 for (long fieldOffset : nodeClass.childOffsets) { |
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331 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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332 if (child != null) { |
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333 Node clonedChild = cloneNode(child); |
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334 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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335 unsafe.putObject(clone, fieldOffset, clonedChild); |
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336 } |
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337 } |
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338 for (long fieldOffset : nodeClass.childrenOffsets) { |
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339 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset); |
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340 if (children != null) { |
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341 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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342 for (int i = 0; i < children.length; i++) { |
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343 if (children[i] != null) { |
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344 Node clonedChild = cloneNode(children[i]); |
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345 clonedChildren[i] = clonedChild; |
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346 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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347 } |
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348 } |
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349 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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350 } |
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351 } |
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352 return (T) clone; |
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353 } |
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354 |
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355 public static List<Node> findNodeChildren(Node node) { |
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356 List<Node> nodes = new ArrayList<>(); |
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357 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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358 |
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359 for (long fieldOffset : nodeClass.childOffsets) { |
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360 Object child = unsafe.getObject(node, fieldOffset); |
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361 if (child != null) { |
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362 nodes.add((Node) child); |
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363 } |
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364 } |
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365 for (long fieldOffset : nodeClass.childrenOffsets) { |
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366 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset); |
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367 if (children != null) { |
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368 for (Node child : children) { |
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369 if (child != null) { |
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370 nodes.add(child); |
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371 } |
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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 nodes; |
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377 } |
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378 |
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379 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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380 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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381 |
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382 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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383 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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384 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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385 unsafe.putObject(parent, fieldOffset, newChild); |
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386 return true; |
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387 } |
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388 } |
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389 |
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390 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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391 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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392 if (arrayObject != null) { |
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393 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] "; |
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394 Node[] array = (Node[]) arrayObject; |
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395 for (int i = 0; i < array.length; i++) { |
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396 if (array[i] == oldChild) { |
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397 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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398 array[i] = newChild; |
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399 return true; |
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400 } |
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401 } |
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402 } |
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403 } |
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404 return false; |
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405 } |
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406 |
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407 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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408 if (newValue == null) { |
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409 return true; |
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410 } |
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411 for (NodeField field : clazz.getFields()) { |
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412 if (field.getOffset() == fieldOffset) { |
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413 if (field.getKind() == NodeFieldKind.CHILD) { |
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414 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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415 return true; |
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416 } else { |
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417 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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418 return false; |
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419 } |
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420 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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421 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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422 return true; |
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423 } else { |
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424 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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425 return false; |
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426 } |
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427 } |
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428 } |
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429 } |
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430 throw new IllegalArgumentException(); |
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431 } |
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432 |
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433 /** Returns all declared fields in the class hierarchy. */ |
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434 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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435 Field[] declaredFields = clazz.getDeclaredFields(); |
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436 if (clazz.getSuperclass() != null) { |
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437 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
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438 } |
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439 return declaredFields; |
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440 } |
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441 |
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442 public static <T> T[] concat(T[] first, T[] second) { |
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443 T[] result = Arrays.copyOf(first, first.length + second.length); |
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444 System.arraycopy(second, 0, result, first.length, second.length); |
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445 return result; |
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446 } |
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447 |
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448 /** |
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449 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
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450 * are less than n ancestors. |
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451 */ |
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452 public static Node getNthParent(Node node, int n) { |
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453 Node parent = node; |
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454 |
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455 for (int i = 0; i < n; i++) { |
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456 parent = parent.getParent(); |
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457 |
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458 if (parent == null) { |
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459 return null; |
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460 } |
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461 } |
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462 |
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463 return parent; |
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464 } |
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465 |
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466 /** find annotation in class/interface hierarchy. */ |
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467 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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468 if (clazz.getAnnotation(annotationClass) != null) { |
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469 return clazz.getAnnotation(annotationClass); |
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470 } else { |
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471 for (Class<?> intf : clazz.getInterfaces()) { |
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472 if (intf.getAnnotation(annotationClass) != null) { |
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473 return intf.getAnnotation(annotationClass); |
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474 } |
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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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475 } |
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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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476 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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477 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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478 } |
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479 } |
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480 return null; |
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481 } |
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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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482 |
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483 public static <T> T findParent(Node start, Class<T> clazz) { |
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484 Node parent = start.getParent(); |
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485 if (parent == null) { |
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486 return null; |
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487 } else if (clazz.isInstance(parent)) { |
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488 return clazz.cast(parent); |
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489 } else { |
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490 return findParent(parent, clazz); |
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491 } |
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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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492 } |
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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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493 |
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494 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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495 List<T> parents = new ArrayList<>(); |
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496 T parent = findParent(start, clazz); |
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497 while (parent != null) { |
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498 parents.add(parent); |
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499 parent = findParent((Node) parent, clazz); |
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500 } |
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501 return parents; |
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502 } |
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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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|
503 |
12666
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504 public static List<Node> collectNodes(Node parent, Node child) { |
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505 List<Node> nodes = new ArrayList<>(); |
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|
506 Node current = child; |
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507 while (current != null) { |
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508 nodes.add(current); |
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509 if (current == parent) { |
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510 return nodes; |
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511 } |
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|
512 current = current.getParent(); |
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|
513 } |
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|
514 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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|
515 } |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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parents:
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|
516 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents:
9487
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|
517 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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|
518 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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|
519 if (clazz.isInstance(childNode)) { |
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520 return clazz.cast(childNode); |
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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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|
521 } else { |
9487
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
522 T node = findFirstNodeInstance(childNode, clazz); |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
523 if (node != null) { |
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|
524 return node; |
0285fbb8b05d
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|
525 } |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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|
526 } |
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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527 } |
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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|
528 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:
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529 } |
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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|
530 |
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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|
531 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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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532 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
533 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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parents:
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|
534 |
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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|
535 @SuppressWarnings("unchecked") |
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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536 @Override |
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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|
537 public boolean visit(Node node) { |
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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|
538 if (clazz.isInstance(node)) { |
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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|
539 nodeList.add((T) node); |
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:
diff
changeset
|
541 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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542 } |
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543 }); |
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544 return nodeList; |
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545 } |
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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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546 |
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547 // Don't visit found node instances. |
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548 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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549 final List<T> nodeList = new ArrayList<>(); |
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550 root.accept(new NodeVisitor() { |
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551 |
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552 @SuppressWarnings("unchecked") |
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553 @Override |
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554 public boolean visit(Node node) { |
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555 if (clazz.isInstance(node)) { |
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556 nodeList.add((T) node); |
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557 return false; |
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558 } |
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559 return true; |
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560 } |
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561 }); |
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562 return nodeList; |
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563 } |
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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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564 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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565 /** Find node instances within current function only (not in nested functions). */ |
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566 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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567 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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568 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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569 |
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570 @SuppressWarnings("unchecked") |
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571 @Override |
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572 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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573 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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574 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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575 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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576 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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577 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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578 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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579 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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580 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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581 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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582 } |
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583 |
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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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584 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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585 final List<I> nodeList = new ArrayList<>(); |
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586 root.accept(new NodeVisitor() { |
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587 |
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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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588 @SuppressWarnings("unchecked") |
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589 @Override |
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590 public boolean visit(Node node) { |
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591 if (clazz.isInstance(node)) { |
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592 nodeList.add((I) node); |
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593 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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594 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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595 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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596 return true; |
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597 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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598 }); |
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599 return nodeList; |
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600 } |
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601 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
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602 public static int countNodes(Node root) { |
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603 return countNodes(root, null, false); |
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604 } |
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605 |
14569
5e04917e6616
Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
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606 public static int countNodes(Node root, NodeCountFilter filter) { |
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607 return countNodes(root, filter, false); |
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608 } |
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609 |
14569
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610 public static int countNodes(Node root, NodeCountFilter filter, boolean visitInlinedCallNodes) { |
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611 NodeCountVisitor nodeCount = new NodeCountVisitor(filter, visitInlinedCallNodes); |
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612 root.accept(nodeCount); |
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613 return nodeCount.nodeCount; |
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614 } |
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615 |
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616 public interface NodeCountFilter { |
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617 |
14569
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618 boolean isCounted(Node node); |
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619 |
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620 } |
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621 |
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622 private static final class NodeCountVisitor implements NodeVisitor { |
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623 |
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|
624 private final boolean visitInlinedCallNodes; |
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|
625 int nodeCount; |
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Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
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|
626 private final NodeCountFilter filter; |
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627 |
14569
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628 private NodeCountVisitor(NodeCountFilter filter, boolean visitInlinedCallNodes) { |
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Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
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|
629 this.filter = filter; |
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630 this.visitInlinedCallNodes = visitInlinedCallNodes; |
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631 } |
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Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
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632 |
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Truffle: introduce NodeUtil.countNodes
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633 @Override |
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634 public boolean visit(Node node) { |
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|
635 if (filter == null || filter.isCounted(node)) { |
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Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
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|
636 nodeCount++; |
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637 } |
13811
641f22b1c6b8
Truffle: further fixes to the new CallNode.
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diff
changeset
|
638 |
14565
9c01fabfb167
Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
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parents:
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diff
changeset
|
639 if (visitInlinedCallNodes && node instanceof CallNode) { |
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Truffle: further fixes to the new CallNode.
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640 CallNode call = (CallNode) node; |
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448338c9ce96
Truffle: Made inlining context-insensitive again to reduce complexity.
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641 if (call.isInliningForced()) { |
14073
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Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
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changeset
|
642 Node target = ((RootCallTarget) call.getCurrentCallTarget()).getRootNode(); |
c5411233cdf8
Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
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643 if (target != null) { |
c5411233cdf8
Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
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parents:
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644 target.accept(this); |
c5411233cdf8
Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
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645 } |
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Truffle: further fixes to the new CallNode.
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|
646 } |
641f22b1c6b8
Truffle: further fixes to the new CallNode.
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parents:
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diff
changeset
|
647 } |
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Truffle: further fixes to the new CallNode.
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diff
changeset
|
648 |
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Truffle: introduce NodeUtil.countNodes
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649 return true; |
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Truffle: introduce NodeUtil.countNodes
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650 } |
13995
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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parents:
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diff
changeset
|
651 |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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parents:
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|
652 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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parents:
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diff
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|
653 |
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98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
654 public static String printCompactTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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655 StringWriter out = new StringWriter(); |
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Refactoring of NodeUtil to centralize the use of reflection
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656 printCompactTree(new PrintWriter(out), null, node, 1); |
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Refactoring of NodeUtil to centralize the use of reflection
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657 return out.toString(); |
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
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|
658 } |
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
|
659 |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
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660 public static void printCompactTree(OutputStream out, Node node) { |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
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661 printCompactTree(new PrintWriter(out), null, node, 1); |
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
|
662 } |
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
|
663 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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changeset
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664 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
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e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
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665 if (node == null) { |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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666 return; |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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667 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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668 for (int i = 0; i < level; i++) { |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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|
669 p.print(" "); |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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670 } |
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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changeset
|
671 if (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
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parents:
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|
672 p.println(nodeName(node)); |
9538
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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|
673 } else { |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
674 String fieldName = "unknownField"; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
675 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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676 for (NodeField field : fields) { |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
677 Object value = field.loadValue(parent); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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|
678 if (value == node) { |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
679 fieldName = field.getName(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
changeset
|
680 break; |
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Refactoring of NodeUtil to centralize the use of reflection
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parents:
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|
681 } else if (value instanceof Node[]) { |
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Refactoring of NodeUtil to centralize the use of reflection
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682 int index = 0; |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
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683 for (Node arrayNode : (Node[]) value) { |
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Refactoring of NodeUtil to centralize the use of reflection
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|
684 if (arrayNode == node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
685 fieldName = field.getName() + "[" + index + "]"; |
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Refactoring of NodeUtil to centralize the use of reflection
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|
686 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.
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687 } |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
688 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.
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parents:
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diff
changeset
|
689 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
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diff
changeset
|
690 } |
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:
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diff
changeset
|
691 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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changeset
|
692 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.
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parents:
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diff
changeset
|
693 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
694 p.println(nodeName(node)); |
9538
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
9537
diff
changeset
|
695 } |
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
|
696 |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
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changeset
|
697 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.
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changeset
|
698 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.
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parents:
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changeset
|
699 } |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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|
700 p.flush(); |
9538
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Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
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diff
changeset
|
701 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
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parents:
9537
diff
changeset
|
702 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
703 public static String printSourceAttributionTree(Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
704 StringWriter out = new StringWriter(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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11809
diff
changeset
|
705 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
706 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
707 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
708 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
709 public static void printSourceAttributionTree(OutputStream out, Node node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
710 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
711 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
712 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
11809
diff
changeset
|
713 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
714 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
715 return; |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
716 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
717 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
718 // Add some preliminary information before starting with the root node |
099af41815ea
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changeset
|
719 final SourceSection sourceSection = node.getSourceSection(); |
099af41815ea
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changeset
|
720 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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diff
changeset
|
721 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
|
722 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___"); |
11848
099af41815ea
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diff
changeset
|
723 p.println("AST source attribution:"); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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11809
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changeset
|
724 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
11809
diff
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|
725 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
726 final StringBuilder sb = new StringBuilder(); |
099af41815ea
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|
727 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
|
728 sb.append("| "); |
11848
099af41815ea
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|
729 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
730 |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
731 if (parent != null) { |
099af41815ea
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|
732 String childName = ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
733 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
099af41815ea
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|
734 for (NodeField field : fields) { |
099af41815ea
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|
735 Object value = field.loadValue(parent); |
099af41815ea
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parents:
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|
736 if (value == node) { |
099af41815ea
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diff
changeset
|
737 childName = field.getName(); |
099af41815ea
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|
738 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
739 } else if (value instanceof Node[]) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
740 int index = 0; |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
741 for (Node arrayNode : (Node[]) value) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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changeset
|
742 if (arrayNode == node) { |
099af41815ea
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changeset
|
743 childName = field.getName() + "[" + index + "]"; |
099af41815ea
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|
744 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
745 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
746 index++; |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
747 } |
099af41815ea
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|
748 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
749 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
750 sb.append(childName); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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|
751 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
752 |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
753 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
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changeset
|
754 sb.append(displaySourceAttribution(node)); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
755 p.println(sb.toString()); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
756 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
757 for (Node child : node.getChildren()) { |
099af41815ea
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changeset
|
758 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
759 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
760 p.flush(); |
099af41815ea
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parents:
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diff
changeset
|
761 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
762 |
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
|
763 /** |
9754
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parents:
9538
diff
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|
764 * 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:
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diff
changeset
|
765 * 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
|
766 * |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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|
767 * @param out the stream to print to. |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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|
768 * @param node the root node to write |
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
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|
769 */ |
9754
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Christian Wimmer <christian.wimmer@oracle.com>
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diff
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|
770 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:
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changeset
|
771 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
|
772 } |
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
|
773 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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|
774 public static String printTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
775 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
changeset
|
776 printTree(new PrintWriter(out), node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
diff
changeset
|
777 return out.toString(); |
98b004bf3985
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Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
778 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
779 |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
780 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:
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changeset
|
781 printTree(p, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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changeset
|
782 p.println(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
783 p.flush(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
changeset
|
784 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
diff
changeset
|
785 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
diff
changeset
|
786 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
|
787 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
|
788 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
|
789 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
|
790 } |
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
|
791 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
792 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
|
793 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
794 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
|
795 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
|
796 p.print("("); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
797 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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changeset
|
798 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
|
799 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
800 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
801 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
802 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
|
803 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
804 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
805 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
806 p.print(field.loadValue(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
|
807 } |
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
|
808 } |
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
|
809 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
|
810 |
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
|
811 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
|
812 p.print(" {"); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
813 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
814 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
815 p.print(field.getName()); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
816 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
817 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
818 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
819 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
820 } 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
|
821 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
822 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
|
823 } 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
|
824 Node[] children = (Node[]) value; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
825 p.print(" = ["); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
826 sep = ""; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
827 for (Node child : children) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
828 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
829 sep = ", "; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
830 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
|
831 } |
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
|
832 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
|
833 } |
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
|
834 } |
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 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
|
836 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
|
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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
839 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
840 private static void printNewLine(PrintWriter p, int level) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
841 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
|
842 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
|
843 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
|
844 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
845 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
846 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
847 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
|
848 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
849 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
850 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
851 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
|
852 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
|
853 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
854 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
|
855 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
|
856 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
|
857 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
|
858 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
|
859 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
860 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
861 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
862 } |
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
|
863 |
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
|
864 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
|
865 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
|
866 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
|
867 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
|
868 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
|
869 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
|
870 } |
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
|
871 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
|
872 } |
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
|
873 } |
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
|
874 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
|
875 } |
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
|
876 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
877 private static String toStringWithClass(Object obj) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
878 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
879 } |
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
|
880 } |