Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 13983:f46cab39a9a2
Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime.
author | Christian Humer <christian.humer@gmail.com> |
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date | Thu, 20 Feb 2014 01:21:49 +0100 |
parents | 641f22b1c6b8 |
children | e455fc531ec2 |
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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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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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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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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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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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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 |
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127 /** |
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128 * Information about a {@link Node} class. A single instance of this class is allocated for |
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129 * every subclass of {@link Node} that is used. |
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130 */ |
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131 public static final class NodeClass { |
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132 |
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133 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>(); |
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134 |
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135 // The comprehensive list of all fields. |
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136 private final NodeField[] fields; |
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137 // Separate arrays for the frequently accessed field offsets. |
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138 private final long parentOffset; |
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139 private final long[] childOffsets; |
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140 private final long[] childrenOffsets; |
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141 |
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142 public static NodeClass get(Class<? extends Node> clazz) { |
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143 NodeClass nodeClass = nodeClasses.get(clazz); |
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144 if (nodeClass == null) { |
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145 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider); |
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146 nodeClasses.put(clazz, nodeClass); |
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147 } |
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148 return nodeClass; |
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149 } |
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150 |
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151 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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152 List<NodeField> fieldsList = new ArrayList<>(); |
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153 List<Long> parentOffsetsList = new ArrayList<>(); |
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154 List<Long> childOffsetsList = new ArrayList<>(); |
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155 List<Long> childrenOffsetsList = new ArrayList<>(); |
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156 |
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157 for (Field field : getAllFields(clazz)) { |
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158 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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159 continue; |
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160 } |
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161 |
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162 NodeFieldKind kind; |
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163 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) { |
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164 kind = NodeFieldKind.PARENT; |
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165 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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166 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) { |
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167 kind = NodeFieldKind.CHILD; |
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168 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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169 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")"; |
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170 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) { |
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171 kind = NodeFieldKind.CHILDREN; |
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172 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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173 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")"; |
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174 } else { |
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175 kind = NodeFieldKind.DATA; |
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176 } |
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177 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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178 } |
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179 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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180 assert parentOffsetsList.size() == 1 : "must have exactly one parent field"; |
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181 this.parentOffset = parentOffsetsList.get(0); |
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182 this.childOffsets = toLongArray(childOffsetsList); |
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183 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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184 } |
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185 |
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186 public NodeField[] getFields() { |
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187 return fields; |
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188 } |
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189 |
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190 public long getParentOffset() { |
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191 return parentOffset; |
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192 } |
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193 |
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194 public long[] getChildOffsets() { |
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195 return childOffsets; |
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196 } |
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197 |
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198 public long[] getChildrenOffsets() { |
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199 return childrenOffsets; |
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200 } |
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201 } |
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202 |
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203 static class NodeIterator implements Iterator<Node> { |
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204 |
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205 private final Node node; |
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206 private final NodeClass nodeClass; |
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207 private final int childrenCount; |
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208 private int index; |
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209 |
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210 protected NodeIterator(Node node) { |
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211 this.node = node; |
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212 this.index = 0; |
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213 this.nodeClass = NodeClass.get(node.getClass()); |
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214 this.childrenCount = childrenCount(); |
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215 } |
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216 |
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217 private int childrenCount() { |
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218 int nodeCount = nodeClass.childOffsets.length; |
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219 for (long fieldOffset : nodeClass.childrenOffsets) { |
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220 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset)); |
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221 if (children != null) { |
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222 nodeCount += children.length; |
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223 } |
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224 } |
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225 return nodeCount; |
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226 } |
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227 |
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228 private Node nodeAt(int idx) { |
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229 int nodeCount = nodeClass.childOffsets.length; |
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230 if (idx < nodeCount) { |
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231 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]); |
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232 } else { |
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233 for (long fieldOffset : nodeClass.childrenOffsets) { |
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234 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset); |
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235 if (idx < nodeCount + nodeArray.length) { |
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236 return nodeArray[idx - nodeCount]; |
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237 } |
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238 nodeCount += nodeArray.length; |
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239 } |
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240 } |
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241 return null; |
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242 } |
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243 |
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244 private void forward() { |
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245 if (index < childrenCount) { |
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246 index++; |
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247 } |
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248 } |
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249 |
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250 @Override |
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251 public boolean hasNext() { |
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252 return index < childrenCount; |
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253 } |
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254 |
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255 @Override |
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256 public Node next() { |
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257 try { |
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258 return nodeAt(index); |
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259 } finally { |
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260 forward(); |
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261 } |
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262 } |
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263 |
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264 @Override |
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265 public void remove() { |
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266 throw new UnsupportedOperationException(); |
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267 } |
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268 } |
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269 |
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270 private static long[] toLongArray(List<Long> list) { |
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271 long[] array = new long[list.size()]; |
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272 for (int i = 0; i < list.size(); i++) { |
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273 array[i] = list.get(i); |
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274 } |
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275 return array; |
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276 } |
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277 |
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278 private static final Unsafe unsafe = getUnsafe(); |
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279 |
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280 private static Unsafe getUnsafe() { |
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281 try { |
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282 return Unsafe.getUnsafe(); |
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283 } catch (SecurityException e) { |
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284 } |
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285 try { |
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286 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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287 theUnsafeInstance.setAccessible(true); |
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288 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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289 } catch (Exception e) { |
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290 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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291 } |
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292 } |
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293 |
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294 @SuppressWarnings("unchecked") |
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295 public static <T extends Node> T cloneNode(T orig) { |
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296 final Node clone = orig.copy(); |
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297 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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298 |
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299 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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300 |
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301 for (long fieldOffset : nodeClass.childOffsets) { |
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302 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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303 if (child != null) { |
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304 Node clonedChild = cloneNode(child); |
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305 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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306 unsafe.putObject(clone, fieldOffset, clonedChild); |
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307 } |
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308 } |
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309 for (long fieldOffset : nodeClass.childrenOffsets) { |
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310 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset); |
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311 if (children != null) { |
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312 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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313 for (int i = 0; i < children.length; i++) { |
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314 if (children[i] != null) { |
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315 Node clonedChild = cloneNode(children[i]); |
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316 clonedChildren[i] = clonedChild; |
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317 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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318 } |
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319 } |
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320 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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321 } |
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322 } |
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323 return (T) clone; |
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324 } |
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325 |
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326 public static List<Node> findNodeChildren(Node node) { |
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327 List<Node> nodes = new ArrayList<>(); |
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328 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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329 |
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330 for (long fieldOffset : nodeClass.childOffsets) { |
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331 Object child = unsafe.getObject(node, fieldOffset); |
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332 if (child != null) { |
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333 nodes.add((Node) child); |
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334 } |
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335 } |
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336 for (long fieldOffset : nodeClass.childrenOffsets) { |
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337 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset); |
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338 if (children != null) { |
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339 for (Node child : children) { |
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340 if (child != null) { |
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341 nodes.add(child); |
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342 } |
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343 } |
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344 } |
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345 } |
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346 |
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347 return nodes; |
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348 } |
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349 |
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350 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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351 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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352 |
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353 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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354 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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355 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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356 unsafe.putObject(parent, fieldOffset, newChild); |
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357 return true; |
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358 } |
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359 } |
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360 |
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361 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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362 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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363 if (arrayObject != null) { |
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364 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] "; |
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365 Node[] array = (Node[]) arrayObject; |
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366 for (int i = 0; i < array.length; i++) { |
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367 if (array[i] == oldChild) { |
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368 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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369 array[i] = newChild; |
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370 return true; |
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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 return false; |
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376 } |
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377 |
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378 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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379 if (newValue == null) { |
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380 return true; |
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381 } |
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382 for (NodeField field : clazz.getFields()) { |
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383 if (field.getOffset() == fieldOffset) { |
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384 if (field.getKind() == NodeFieldKind.CHILD) { |
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385 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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386 return true; |
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387 } else { |
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388 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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389 return false; |
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390 } |
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391 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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392 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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393 return true; |
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394 } else { |
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395 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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396 return false; |
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397 } |
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398 } |
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399 } |
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400 } |
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401 throw new IllegalArgumentException(); |
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402 } |
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403 |
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404 /** Returns all declared fields in the class hierarchy. */ |
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405 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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406 Field[] declaredFields = clazz.getDeclaredFields(); |
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407 if (clazz.getSuperclass() != null) { |
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408 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
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409 } |
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410 return declaredFields; |
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411 } |
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412 |
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413 public static <T> T[] concat(T[] first, T[] second) { |
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414 T[] result = Arrays.copyOf(first, first.length + second.length); |
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415 System.arraycopy(second, 0, result, first.length, second.length); |
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416 return result; |
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417 } |
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418 |
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419 /** |
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420 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
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421 * are less than n ancestors. |
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422 */ |
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423 public static Node getNthParent(Node node, int n) { |
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424 Node parent = node; |
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425 |
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426 for (int i = 0; i < n; i++) { |
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427 parent = parent.getParent(); |
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428 |
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429 if (parent == null) { |
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430 return null; |
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431 } |
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432 } |
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433 |
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434 return parent; |
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435 } |
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436 |
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437 /** find annotation in class/interface hierarchy. */ |
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438 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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439 if (clazz.getAnnotation(annotationClass) != null) { |
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440 return clazz.getAnnotation(annotationClass); |
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441 } else { |
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442 for (Class<?> intf : clazz.getInterfaces()) { |
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443 if (intf.getAnnotation(annotationClass) != null) { |
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444 return intf.getAnnotation(annotationClass); |
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445 } |
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446 } |
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447 if (clazz.getSuperclass() != null) { |
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448 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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449 } |
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450 } |
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451 return null; |
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452 } |
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453 |
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454 public static List<CallTarget> findOutermostCallTargets(Node node) { |
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455 RootNode root = node.getRootNode(); |
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456 if (root == null) { |
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457 return Collections.emptyList(); |
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458 } |
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459 List<CallTarget> roots = new ArrayList<>(); |
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460 roots.add(root.getCallTarget()); |
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461 for (CallNode callNode : root.getParentInlinedCalls()) { |
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462 roots.addAll(findOutermostCallTargets(callNode)); |
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463 } |
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464 return roots; |
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465 } |
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466 |
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467 /** |
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468 * Returns the outermost not inlined {@link RootNode} which is a parent of this node. |
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469 * |
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470 * @see RootNode#getParentInlinedCalls() |
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471 * @param node to search |
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472 * @return the outermost {@link RootNode} |
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473 * @deprecated use {@link #findOutermostCallTargets(Node)} |
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474 */ |
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475 @Deprecated |
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476 public static RootNode findOutermostRootNode(Node node) { |
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477 Node parent = node; |
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478 while (parent != null) { |
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479 if (parent instanceof RootNode) { |
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480 RootNode root = (RootNode) parent; |
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481 Node next = root.getParentInlinedCall(); |
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482 if (next != null) { |
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483 parent = next; |
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484 } else { |
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485 return root; |
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486 } |
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487 } else { |
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488 parent = parent.getParent(); |
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489 } |
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490 } |
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491 return null; |
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492 } |
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493 |
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494 public static <T> T findParent(Node start, Class<T> clazz) { |
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495 Node parent = start.getParent(); |
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496 if (parent == null) { |
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497 return null; |
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498 } else if (clazz.isInstance(parent)) { |
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499 return clazz.cast(parent); |
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500 } else { |
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501 return findParent(parent, clazz); |
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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.
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503 } |
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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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504 |
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505 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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506 List<T> parents = new ArrayList<>(); |
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507 T parent = findParent(start, clazz); |
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508 while (parent != null) { |
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509 parents.add(parent); |
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510 parent = findParent((Node) parent, clazz); |
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511 } |
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512 return parents; |
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513 } |
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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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514 |
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515 public static List<Node> collectNodes(Node parent, Node child) { |
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516 List<Node> nodes = new ArrayList<>(); |
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517 Node current = child; |
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518 while (current != null) { |
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519 nodes.add(current); |
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520 if (current == parent) { |
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521 return nodes; |
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522 } |
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523 current = current.getParent(); |
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524 } |
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525 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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526 } |
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527 |
9537
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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528 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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529 for (Node childNode : findNodeChildren(root)) { |
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530 if (clazz.isInstance(childNode)) { |
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531 return clazz.cast(childNode); |
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532 } else { |
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533 T node = findFirstNodeInstance(childNode, clazz); |
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534 if (node != null) { |
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535 return node; |
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536 } |
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537 } |
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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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538 } |
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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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539 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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540 } |
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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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541 |
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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 public static <T extends Node> List<T> findAllNodeInstances(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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543 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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544 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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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 @SuppressWarnings("unchecked") |
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547 @Override |
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548 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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549 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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550 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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551 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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552 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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553 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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554 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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555 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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556 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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557 |
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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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558 // Don't visit found node instances. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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559 public static <T extends Node> List<T> findNodeInstancesShallow(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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560 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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561 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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562 |
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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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563 @SuppressWarnings("unchecked") |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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564 @Override |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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565 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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566 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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567 nodeList.add((T) node); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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568 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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569 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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570 return 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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571 } |
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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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572 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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573 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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574 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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575 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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576 /** Find node instances within current function only (not in nested functions). */ |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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577 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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578 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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579 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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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 @SuppressWarnings("unchecked") |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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582 @Override |
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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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583 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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584 if (clazz.isInstance(node)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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585 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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586 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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587 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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588 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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589 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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590 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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591 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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592 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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593 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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594 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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595 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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596 final List<I> 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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597 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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598 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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599 @SuppressWarnings("unchecked") |
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600 @Override |
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601 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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602 if (clazz.isInstance(node)) { |
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603 nodeList.add((I) node); |
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604 } 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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605 return false; |
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606 } |
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607 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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608 } |
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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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609 }); |
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610 return nodeList; |
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611 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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612 |
10704
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Truffle: introduce NodeUtil.countNodes
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613 public static int countNodes(Node root) { |
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614 return countNodes(root, null, false); |
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615 } |
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616 |
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617 public static int countNodes(Node root, Class<?> clazz, boolean countInlinedCallNodes) { |
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618 NodeCountVisitor nodeCount = new NodeCountVisitor(root, clazz, countInlinedCallNodes); |
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619 root.accept(nodeCount); |
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620 return nodeCount.nodeCount; |
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621 } |
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622 |
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623 private static final class NodeCountVisitor implements NodeVisitor { |
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624 |
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625 private Node root; |
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626 private boolean inspectInlinedCalls; |
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627 int nodeCount; |
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628 private final Class<?> clazz; |
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629 |
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630 private NodeCountVisitor(Node root, Class<?> clazz, boolean inspectInlinedCalls) { |
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631 this.root = root; |
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632 this.clazz = clazz; |
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633 this.inspectInlinedCalls = inspectInlinedCalls; |
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634 } |
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635 |
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636 @Override |
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637 public boolean visit(Node node) { |
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638 if (node instanceof RootNode && node != root) { |
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639 return false; |
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640 } |
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641 |
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642 if (clazz == null || clazz.isInstance(node)) { |
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643 nodeCount++; |
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644 } |
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645 |
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646 if (inspectInlinedCalls && node instanceof CallNode) { |
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647 CallNode call = (CallNode) node; |
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648 if (call.isInlined()) { |
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649 call.getInlinedRoot().getChildren().iterator().next().accept(this); |
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650 } |
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|
651 } |
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652 |
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653 return true; |
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654 } |
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655 } |
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656 |
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657 public static String printCompactTreeToString(Node node) { |
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658 StringWriter out = new StringWriter(); |
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659 printCompactTree(new PrintWriter(out), null, node, 1); |
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660 return out.toString(); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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661 } |
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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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662 |
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663 public static void printCompactTree(OutputStream out, Node node) { |
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664 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.
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665 } |
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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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666 |
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667 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
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668 if (node == null) { |
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669 return; |
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670 } |
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671 for (int i = 0; i < level; i++) { |
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672 p.print(" "); |
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673 } |
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674 if (parent == null) { |
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675 p.println(nodeName(node)); |
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676 } else { |
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677 String fieldName = "unknownField"; |
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678 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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679 for (NodeField field : fields) { |
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680 Object value = field.loadValue(parent); |
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681 if (value == node) { |
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682 fieldName = field.getName(); |
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683 break; |
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684 } else if (value instanceof Node[]) { |
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685 int index = 0; |
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686 for (Node arrayNode : (Node[]) value) { |
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687 if (arrayNode == node) { |
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688 fieldName = field.getName() + "[" + index + "]"; |
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689 break; |
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690 } |
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691 index++; |
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692 } |
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693 } |
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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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694 } |
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695 p.print(fieldName); |
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|
696 p.print(" = "); |
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697 p.println(nodeName(node)); |
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698 } |
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699 |
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700 for (Node child : node.getChildren()) { |
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701 printCompactTree(p, node, child, level + 1); |
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702 } |
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703 p.flush(); |
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704 } |
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705 |
11848
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706 public static String printSourceAttributionTree(Node node) { |
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707 StringWriter out = new StringWriter(); |
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708 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
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709 return out.toString(); |
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710 } |
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changeset
|
711 |
099af41815ea
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changeset
|
712 public static void printSourceAttributionTree(OutputStream out, Node node) { |
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713 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
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714 } |
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changeset
|
715 |
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716 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) { |
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717 if (node == null) { |
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718 return; |
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719 } |
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720 if (parent == null) { |
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|
721 // Add some preliminary information before starting with the root node |
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722 final SourceSection sourceSection = node.getSourceSection(); |
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|
723 if (sourceSection != null) { |
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changeset
|
724 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
|
725 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
726 p.println("AST source attribution:"); |
099af41815ea
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diff
changeset
|
727 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
728 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
729 final StringBuilder sb = new StringBuilder(); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
730 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>
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changeset
|
731 sb.append("| "); |
11848
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
732 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
733 |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
734 if (parent != null) { |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
735 String childName = ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
736 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
737 for (NodeField field : fields) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
738 Object value = field.loadValue(parent); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
739 if (value == 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 childName = field.getName(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
741 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
742 } else if (value instanceof Node[]) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
743 int index = 0; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
744 for (Node arrayNode : (Node[]) value) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
745 if (arrayNode == node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
746 childName = field.getName() + "[" + index + "]"; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
747 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
748 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
749 index++; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
750 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
|
751 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
752 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
753 sb.append(childName); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
754 } |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
755 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
756 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
757 sb.append(displaySourceAttribution(node)); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
758 p.println(sb.toString()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
759 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
760 for (Node child : node.getChildren()) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
761 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
762 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
763 p.flush(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
764 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
765 |
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
|
766 /** |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
767 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
768 * 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
|
769 * |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
770 * @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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diff
changeset
|
771 * @param node the root node to write |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
772 */ |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
773 public static void printTree(OutputStream out, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
774 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
|
775 } |
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
|
776 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
777 public static String printTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
778 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
779 printTree(new PrintWriter(out), node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
780 return out.toString(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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|
781 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
782 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
783 public static void printTree(PrintWriter p, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
784 printTree(p, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
785 p.println(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
786 p.flush(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
787 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
788 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
789 private static void printTree(PrintWriter p, Node node, 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
|
790 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
|
791 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
|
792 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
|
793 } |
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
|
794 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
795 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
|
796 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
797 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
|
798 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
|
799 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
800 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:
9538
diff
changeset
|
801 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
|
802 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
803 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
804 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
805 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
|
806 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
807 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
808 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
809 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
|
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 } |
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(")"); |
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
|
813 |
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
|
814 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
|
815 p.print(" {"); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
816 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
817 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
818 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
|
819 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
820 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
|
821 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
822 p.print(" = null "); |
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.CHILD) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
824 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
825 printTree(p, (Node) value, level + 1); |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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826 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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827 Node[] children = (Node[]) value; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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828 p.print(" = ["); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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parents:
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829 sep = ""; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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830 for (Node child : children) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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changeset
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831 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
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832 sep = ", "; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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|
833 printTree(p, child, level + 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
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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 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
|
836 } |
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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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 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
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839 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
|
840 } |
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 } |
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 |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
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843 private static void printNewLine(PrintWriter p, int level) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
844 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
|
845 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
|
846 p.print(" "); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
847 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
848 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
849 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
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850 private static String nodeName(Node node) { |
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Andreas Woess <andreas.woess@jku.at>
parents:
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851 return node.getClass().getSimpleName(); |
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Andreas Woess <andreas.woess@jku.at>
parents:
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852 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
853 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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changeset
|
854 private static String displaySourceAttribution(Node node) { |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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855 final SourceSection section = node.getSourceSection(); |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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856 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
changeset
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857 final String srcText = section.getCode(); |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
858 final StringBuilder sb = new StringBuilder(); |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
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859 sb.append("source: len=" + srcText.length()); |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
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860 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
|
861 sb.append(" ___" + srcText + "___"); |
11848
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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862 return sb.toString(); |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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|
863 } |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
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864 return ""; |
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Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
865 } |
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
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changeset
|
866 |
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
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867 public static boolean verify(Node root) { |
be0a33a631fa
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parents:
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868 Iterable<Node> children = root.getChildren(); |
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869 for (Node child : children) { |
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parents:
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870 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:
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|
871 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:
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|
872 throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root)); |
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parents:
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diff
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|
873 } |
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Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
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parents:
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changeset
|
874 verify(child); |
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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:
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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
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|
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:
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|
877 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
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changeset
|
878 } |
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:
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changeset
|
879 |
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
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changeset
|
880 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.
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parents:
11907
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changeset
|
881 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
|
882 } |
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
|
883 } |