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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 17275:846c059e3ecf

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Truffle: allow interface types in child fields
author Andreas Woess <andreas.woess@jku.at>
date Tue, 30 Sep 2014 23:42:08 +0200
parents e52ad0d3b7d6
children 5787218bad91
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.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.security.*;
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31 import java.util.*;
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32
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33 import sun.misc.*;
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34
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35 import com.oracle.truffle.api.*;
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36 import com.oracle.truffle.api.nodes.Node.Child;
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37 import com.oracle.truffle.api.nodes.Node.Children;
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38 import com.oracle.truffle.api.source.*;
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39
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40 /**
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41 * Utility class that manages the special access methods for node instances.
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42 */
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43 public final class NodeUtil {
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44
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45 /**
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46 * Interface that allows the customization of field offsets used for {@link Unsafe} field
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47 * accesses.
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48 */
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49 public interface FieldOffsetProvider {
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50
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51 long objectFieldOffset(Field field);
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52
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53 int getTypeSize(Class<?> clazz);
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54 }
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55
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56 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() {
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57
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58 @Override
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59 public long objectFieldOffset(Field field) {
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60 return unsafe.objectFieldOffset(field);
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61 }
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62
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63 @Override
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64 public int getTypeSize(Class<?> clazz) {
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65 if (!clazz.isPrimitive()) {
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66 return Unsafe.ARRAY_OBJECT_INDEX_SCALE;
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67 } else if (clazz == int.class) {
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68 return Unsafe.ARRAY_INT_INDEX_SCALE;
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69 } else {
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70 throw new UnsupportedOperationException("unsupported field type: " + clazz);
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71 }
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72 }
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73 };
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74
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75 public static enum NodeFieldKind {
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76 /** The single {@link Node#getParent() parent} field. */
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77 PARENT,
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78 /** A field annotated with {@link Child}. */
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79 CHILD,
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80 /** A field annotated with {@link Children}. */
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81 CHILDREN,
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82 /** A normal non-child data field of the node. */
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83 DATA
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84 }
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85
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86 /**
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87 * Information about a field in a {@link Node} class.
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88 */
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89 public static final class NodeField {
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90
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91 private final NodeFieldKind kind;
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92 private final Class<?> type;
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93 private final String name;
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94 private long offset;
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95
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96 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) {
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97 this.kind = kind;
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98 this.type = type;
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99 this.name = name;
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100 this.offset = offset;
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101 }
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102
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103 public NodeFieldKind getKind() {
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104 return kind;
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105 }
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106
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107 public Class<?> getType() {
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108 return type;
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109 }
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110
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111 public String getName() {
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112 return name;
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113 }
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114
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115 public long getOffset() {
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116 return offset;
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117 }
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118
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119 public Object loadValue(Node node) {
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120 if (type == boolean.class) {
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121 return unsafe.getBoolean(node, offset);
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122 } else if (type == byte.class) {
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123 return unsafe.getByte(node, offset);
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124 } else if (type == short.class) {
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125 return unsafe.getShort(node, offset);
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126 } else if (type == char.class) {
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127 return unsafe.getChar(node, offset);
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128 } else if (type == int.class) {
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129 return unsafe.getInt(node, offset);
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130 } else if (type == long.class) {
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131 return unsafe.getLong(node, offset);
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132 } else if (type == float.class) {
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133 return unsafe.getFloat(node, offset);
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134 } else if (type == double.class) {
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135 return unsafe.getDouble(node, offset);
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136 } else {
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137 return unsafe.getObject(node, offset);
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138 }
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139 }
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140
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141 @Override
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142 public int hashCode() {
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143 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode();
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144 }
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145
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146 @Override
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147 public boolean equals(Object obj) {
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148 if (obj instanceof NodeField) {
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149 NodeField other = (NodeField) obj;
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150 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind);
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151 }
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152 return false;
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153 }
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154 }
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155
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156 /**
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157 * Information about a {@link Node} class. A single instance of this class is allocated for
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158 * every subclass of {@link Node} that is used.
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159 */
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160 public static final class NodeClass {
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161 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() {
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162 @SuppressWarnings("unchecked")
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163 @Override
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164 protected NodeClass computeValue(final Class<?> clazz) {
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165 assert Node.class.isAssignableFrom(clazz);
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166 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() {
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167 public NodeClass run() {
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168 return new NodeClass((Class<? extends Node>) clazz, unsafeFieldOffsetProvider);
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169 }
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170 });
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171 }
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172 };
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173
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174 // The comprehensive list of all fields.
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175 private final NodeField[] fields;
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176 // Separate arrays for the frequently accessed field offsets.
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177 private final long parentOffset;
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178 private final long[] childOffsets;
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179 private final long[] childrenOffsets;
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180 private final Class<? extends Node> clazz;
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181
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182 public static NodeClass get(Class<? extends Node> clazz) {
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183 return nodeClasses.get(clazz);
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184 }
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185
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186 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) {
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187 List<NodeField> fieldsList = new ArrayList<>();
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188 long parentFieldOffset = -1;
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189 List<Long> childOffsetsList = new ArrayList<>();
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190 List<Long> childrenOffsetsList = new ArrayList<>();
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191
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192 for (Field field : getAllFields(clazz)) {
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193 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) {
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194 continue;
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195 }
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196
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197 NodeFieldKind kind;
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198 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) {
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199 assert Node.class.isAssignableFrom(field.getType());
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200 kind = NodeFieldKind.PARENT;
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201 parentFieldOffset = fieldOffsetProvider.objectFieldOffset(field);
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202 } else if (field.getAnnotation(Child.class) != null) {
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203 checkChildField(field);
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204 kind = NodeFieldKind.CHILD;
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205 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field));
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206 } else if (field.getAnnotation(Children.class) != null) {
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207 checkChildrenField(field);
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208 kind = NodeFieldKind.CHILDREN;
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209 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field));
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210 } else {
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211 kind = NodeFieldKind.DATA;
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212 }
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213 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field)));
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214 }
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215
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216 if (parentFieldOffset < 0) {
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217 throw new AssertionError("parent field not found");
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218 }
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219
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220 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]);
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221 this.parentOffset = parentFieldOffset;
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222 this.childOffsets = toLongArray(childOffsetsList);
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223 this.childrenOffsets = toLongArray(childrenOffsetsList);
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224 this.clazz = clazz;
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225 }
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226
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227 private static void checkChildField(Field field) {
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228 if (!(Node.class.isAssignableFrom(field.getType()) || field.getType().isInterface())) {
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229 throw new AssertionError("@Child field type must be a subclass of Node or an interface (" + field + ")");
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230 }
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231 if (Modifier.isFinal(field.getModifiers())) {
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232 throw new AssertionError("@Child field must not be final (" + field + ")");
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233 }
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234 }
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235
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236 private static void checkChildrenField(Field field) {
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237 if (!(field.getType().isArray() && (Node.class.isAssignableFrom(field.getType().getComponentType()) || field.getType().getComponentType().isInterface()))) {
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238 throw new AssertionError("@Children field type must be an array of a subclass of Node or an interface (" + field + ")");
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239 }
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240 if (!Modifier.isFinal(field.getModifiers())) {
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241 throw new AssertionError("@Children field must be final (" + field + ")");
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242 }
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243 }
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244
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245 public NodeField[] getFields() {
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246 return fields;
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247 }
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248
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249 public long getParentOffset() {
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250 return parentOffset;
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251 }
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252
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253 public long[] getChildOffsets() {
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254 return childOffsets;
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255 }
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256
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257 public long[] getChildrenOffsets() {
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258 return childrenOffsets;
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259 }
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260
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261 @Override
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262 public int hashCode() {
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263 return Arrays.hashCode(fields) ^ Arrays.hashCode(childOffsets) ^ Arrays.hashCode(childrenOffsets) ^ ((Long) parentOffset).hashCode();
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264 }
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265
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266 @Override
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267 public boolean equals(Object obj) {
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268 if (obj instanceof NodeClass) {
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269 NodeClass other = (NodeClass) obj;
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270 return Arrays.equals(fields, other.fields) && Arrays.equals(childOffsets, other.childOffsets) && Arrays.equals(childrenOffsets, other.childrenOffsets) &&
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271 parentOffset == other.parentOffset;
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272 }
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273 return false;
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274 }
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275
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276 public Iterator<Node> makeIterator(Node node) {
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277 assert clazz.isInstance(node);
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278 return new NodeIterator(node);
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279 }
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280
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281 private final class NodeIterator implements Iterator<Node> {
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282 private final Node node;
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283 private final int childrenCount;
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284 private int index;
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285
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286 protected NodeIterator(Node node) {
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287 this.node = node;
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288 this.index = 0;
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289 this.childrenCount = childrenCount();
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290 }
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291
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292 private int childrenCount() {
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293 int nodeCount = childOffsets.length;
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294 for (long fieldOffset : childrenOffsets) {
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295 Object[] children = ((Object[]) unsafe.getObject(node, fieldOffset));
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296 if (children != null) {
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297 nodeCount += children.length;
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298 }
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299 }
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300 return nodeCount;
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301 }
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302
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303 private Node nodeAt(int idx) {
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304 int nodeCount = childOffsets.length;
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305 if (idx < nodeCount) {
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306 return (Node) unsafe.getObject(node, childOffsets[idx]);
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307 } else {
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308 for (long fieldOffset : childrenOffsets) {
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diff changeset
309 Object[] nodeArray = (Object[]) unsafe.getObject(node, fieldOffset);
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diff changeset
310 if (idx < nodeCount + nodeArray.length) {
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diff changeset
311 return (Node) nodeArray[idx - nodeCount];
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312 }
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diff changeset
313 nodeCount += nodeArray.length;
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314 }
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315 }
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316 return null;
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diff changeset
317 }
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318
17f7331dcc4f Truffle: move iterator to NodeClass
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319 private void forward() {
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diff changeset
320 if (index < childrenCount) {
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321 index++;
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322 }
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diff changeset
323 }
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324
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325 public boolean hasNext() {
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326 return index < childrenCount;
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327 }
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328
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329 public Node next() {
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330 try {
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331 return nodeAt(index);
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diff changeset
332 } finally {
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333 forward();
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diff changeset
334 }
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diff changeset
335 }
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diff changeset
336
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diff changeset
337 public void remove() {
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diff changeset
338 throw new UnsupportedOperationException();
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339 }
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diff changeset
340 }
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341 }
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342
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343 static Iterator<Node> makeIterator(Node node) {
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344 return NodeClass.get(node.getClass()).makeIterator(node);
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345 }
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346
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347 private static long[] toLongArray(List<Long> list) {
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348 long[] array = new long[list.size()];
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diff changeset
349 for (int i = 0; i < list.size(); i++) {
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diff changeset
350 array[i] = list.get(i);
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351 }
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352 return array;
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353 }
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354
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355 private static final Unsafe unsafe = getUnsafe();
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356
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357 private static Unsafe getUnsafe() {
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358 try {
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359 return Unsafe.getUnsafe();
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360 } catch (SecurityException e) {
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361 }
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diff changeset
362 try {
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363 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe");
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364 theUnsafeInstance.setAccessible(true);
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365 return (Unsafe) theUnsafeInstance.get(Unsafe.class);
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366 } catch (Exception e) {
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367 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e);
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368 }
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369 }
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370
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371 @SuppressWarnings("unchecked")
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372 public static <T extends Node> T cloneNode(T orig) {
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373 final Node clone = orig.copy();
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374 NodeClass nodeClass = NodeClass.get(clone.getClass());
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375
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376 unsafe.putObject(clone, nodeClass.parentOffset, null);
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377
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378 for (long fieldOffset : nodeClass.childOffsets) {
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379 Node child = (Node) unsafe.getObject(orig, fieldOffset);
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380 if (child != null) {
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381 Node clonedChild = cloneNode(child);
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382 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone);
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383 unsafe.putObject(clone, fieldOffset, clonedChild);
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384 }
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385 }
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parents: 9538
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386 for (long fieldOffset : nodeClass.childrenOffsets) {
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Andreas Woess <andreas.woess@jku.at>
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387 Object[] children = (Object[]) unsafe.getObject(orig, fieldOffset);
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388 if (children != null) {
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389 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length);
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390 for (int i = 0; i < children.length; i++) {
11809
c7769440afd8 improve NodeUtil.cloneNode.
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parents: 11649
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391 if (children[i] != null) {
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parents: 16779
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392 Node clonedChild = cloneNode((Node) children[i]);
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c7769440afd8 improve NodeUtil.cloneNode.
Andreas Woess <andreas.woess@jku.at>
parents: 11649
diff changeset
393 clonedChildren[i] = clonedChild;
c7769440afd8 improve NodeUtil.cloneNode.
Andreas Woess <andreas.woess@jku.at>
parents: 11649
diff changeset
394 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone);
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395 }
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396 }
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397 unsafe.putObject(clone, fieldOffset, clonedChildren);
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398 }
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399 }
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400 return (T) clone;
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401 }
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402
9537
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents: 9487
diff changeset
403 public static List<Node> findNodeChildren(Node node) {
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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parents: 9487
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404 List<Node> nodes = new ArrayList<>();
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405 NodeClass nodeClass = NodeClass.get(node.getClass());
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
406
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98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
407 for (long fieldOffset : nodeClass.childOffsets) {
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diff changeset
408 Object child = unsafe.getObject(node, fieldOffset);
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diff changeset
409 if (child != null) {
9537
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents: 9487
diff changeset
410 nodes.add((Node) child);
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parents:
diff changeset
411 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
412 }
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
413 for (long fieldOffset : nodeClass.childrenOffsets) {
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Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
414 Object[] children = (Object[]) unsafe.getObject(node, fieldOffset);
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parents:
diff changeset
415 if (children != null) {
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846c059e3ecf Truffle: allow interface types in child fields
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parents: 16779
diff changeset
416 for (Object child : children) {
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
417 if (child != null) {
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
418 nodes.add((Node) child);
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
419 }
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
420 }
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parents:
diff changeset
421 }
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parents:
diff changeset
422 }
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parents:
diff changeset
423
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diff changeset
424 return nodes;
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diff changeset
425 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
426
11950
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
427 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) {
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diff changeset
428 NodeClass nodeClass = NodeClass.get(parent.getClass());
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
429
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
430 for (long fieldOffset : nodeClass.getChildOffsets()) {
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diff changeset
431 if (unsafe.getObject(parent, fieldOffset) == oldChild) {
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
432 assert assertAssignable(nodeClass, fieldOffset, newChild);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
433 unsafe.putObject(parent, fieldOffset, newChild);
11950
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
434 return true;
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diff changeset
435 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
436 }
10742
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
437
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
438 for (long fieldOffset : nodeClass.getChildrenOffsets()) {
10742
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
439 Object arrayObject = unsafe.getObject(parent, fieldOffset);
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
440 if (arrayObject != null) {
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
441 Object[] array = (Object[]) arrayObject;
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
442 for (int i = 0; i < array.length; i++) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
443 if (array[i] == oldChild) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
444 assert assertAssignable(nodeClass, fieldOffset, newChild);
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
445 array[i] = newChild;
11950
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Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
446 return true;
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 }
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
448 }
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
449 }
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
450 }
11950
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
451 return false;
7267
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parents:
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452 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
454 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) {
10742
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
455 if (newValue == null) {
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
456 return true;
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
457 }
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
458 for (NodeField field : clazz.getFields()) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
459 if (field.getOffset() == fieldOffset) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
460 if (field.getKind() == NodeFieldKind.CHILD) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
461 if (field.getType().isAssignableFrom(newValue.getClass())) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
462 return true;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
463 } else {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
464 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName();
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
465 return false;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
466 }
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
467 } else if (field.getKind() == NodeFieldKind.CHILDREN) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
468 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
469 return true;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
470 } else {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
471 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName();
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
472 return false;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
473 }
10742
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
474 }
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
475 }
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
476 }
10755
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents: 10742
diff changeset
477 throw new IllegalArgumentException();
10742
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Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
478 }
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
479
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
480 /** Returns all declared fields in the class hierarchy. */
9754
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
481 private static Field[] getAllFields(Class<? extends Object> clazz) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 Field[] declaredFields = clazz.getDeclaredFields();
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
483 if (clazz.getSuperclass() != 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
484 return concat(getAllFields(clazz.getSuperclass()), declaredFields);
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
485 }
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
486 return declaredFields;
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
487 }
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
488
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
489 public static <T> T[] concat(T[] first, T[] second) {
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
490 T[] result = Arrays.copyOf(first, first.length + second.length);
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
491 System.arraycopy(second, 0, result, first.length, second.length);
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
492 return result;
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
493 }
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
494
11622
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
495 /**
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
496 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
497 * are less than n ancestors.
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
498 */
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
499 public static Node getNthParent(Node node, int n) {
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
500 Node parent = node;
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
501
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
502 for (int i = 0; i < n; i++) {
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
503 parent = parent.getParent();
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
504
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
505 if (parent == null) {
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
506 return null;
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
507 }
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
508 }
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
509
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
510 return parent;
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
511 }
ccf047a30f18 Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents: 11279
diff changeset
512
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513 /** find annotation in class/interface hierarchy. */
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
514 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) {
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
515 if (clazz.getAnnotation(annotationClass) != 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
516 return clazz.getAnnotation(annotationClass);
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
517 } else {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
518 for (Class<?> intf : clazz.getInterfaces()) {
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
519 if (intf.getAnnotation(annotationClass) != 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
520 return intf.getAnnotation(annotationClass);
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
521 }
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
522 }
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
523 if (clazz.getSuperclass() != 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
524 return findAnnotation(clazz.getSuperclass(), annotationClass);
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
525 }
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
526 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
527 return null;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 }
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
529
12666
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
530 public static <T> T findParent(Node start, Class<T> clazz) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
531 Node parent = start.getParent();
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
532 if (parent == null) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
533 return null;
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
534 } else if (clazz.isInstance(parent)) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
535 return clazz.cast(parent);
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
536 } else {
12666
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
537 return findParent(parent, clazz);
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
538 }
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
539 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540
12666
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
541 public static <T> List<T> findAllParents(Node start, Class<T> clazz) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
542 List<T> parents = new ArrayList<>();
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
543 T parent = findParent(start, clazz);
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
544 while (parent != null) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
545 parents.add(parent);
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
546 parent = findParent((Node) parent, clazz);
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
547 }
12666
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Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
548 return parents;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
549 }
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
550
12666
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
551 public static List<Node> collectNodes(Node parent, Node child) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
552 List<Node> nodes = new ArrayList<>();
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
553 Node current = child;
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
554 while (current != null) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
555 nodes.add(current);
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
556 if (current == parent) {
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
557 return nodes;
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
558 }
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
559 current = current.getParent();
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
560 }
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
561 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + ".");
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
562 }
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
563
9537
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents: 9487
diff changeset
564 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) {
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents: 9487
diff changeset
565 for (Node childNode : findNodeChildren(root)) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
566 if (clazz.isInstance(childNode)) {
12666
d9c34e8337f4 Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents: 11950
diff changeset
567 return clazz.cast(childNode);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
568 } else {
9487
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents: 9486
diff changeset
569 T node = findFirstNodeInstance(childNode, clazz);
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents: 9486
diff changeset
570 if (node != null) {
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents: 9486
diff changeset
571 return node;
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents: 9486
diff changeset
572 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
573 }
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
574 }
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
575 return null;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
576 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
577
16465
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
578 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) {
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
579 final List<T> nodeList = new ArrayList<>();
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
580 root.accept(new NodeVisitor() {
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
581 public boolean visit(Node node) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
582 if (clazz.isInstance(node)) {
16465
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
583 nodeList.add(clazz.cast(node));
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
584 }
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
585 return true;
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
586 }
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
587 });
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
588 return nodeList;
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
589 }
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
590
16465
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
591 /**
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
592 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes.
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
593 */
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
594 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) {
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
595 final List<T> nodeList = new ArrayList<>();
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
596 root.accept(new NodeVisitor() {
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
597 public boolean visit(Node node) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
598 if (clazz.isInstance(node)) {
16465
456abab80eb5 Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents: 16464
diff changeset
599 nodeList.add(clazz.cast(node));
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
600 return false;
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
601 }
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
602 return true;
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
603 }
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
604 });
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
605 return nodeList;
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
606 }
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
607
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
608 public static int countNodes(Node root) {
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
609 return countNodes(root, null, false);
13995
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
610 }
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
611
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
612 public static int countNodes(Node root, NodeCountFilter filter) {
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
613 return countNodes(root, filter, false);
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
614 }
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
615
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
616 public static int countNodes(Node root, NodeCountFilter filter, boolean visitInlinedCallNodes) {
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
617 NodeCountVisitor nodeCount = new NodeCountVisitor(filter, visitInlinedCallNodes);
13995
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
618 root.accept(nodeCount);
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
619 return nodeCount.nodeCount;
10793
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
620 }
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
621
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
622 public interface NodeCountFilter {
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
623
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
624 boolean isCounted(Node node);
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
625
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
626 }
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
627
10793
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
628 private static final class NodeCountVisitor implements NodeVisitor {
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
629
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
630 private final boolean visitInlinedCallNodes;
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
631 int nodeCount;
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
632 private final NodeCountFilter filter;
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
633
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
634 private NodeCountVisitor(NodeCountFilter filter, boolean visitInlinedCallNodes) {
14565
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
635 this.filter = filter;
9c01fabfb167 Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
636 this.visitInlinedCallNodes = visitInlinedCallNodes;
10793
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
637 }
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
638
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
639 @Override
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
640 public boolean visit(Node node) {
14569
5e04917e6616 Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
641 if (filter == null || filter.isCounted(node)) {
10793
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
642 nodeCount++;
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents: 10756
diff changeset
643 }
13811
641f22b1c6b8 Truffle: further fixes to the new CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 12666
diff changeset
644
15093
5634b199c4da Truffle: API-change: renamed CallNode to DirectCallNode and added IndirectCallNode.
Christian Humer <christian.humer@gmail.com>
parents: 15090
diff changeset
645 if (visitInlinedCallNodes && node instanceof DirectCallNode) {
5634b199c4da Truffle: API-change: renamed CallNode to DirectCallNode and added IndirectCallNode.
Christian Humer <christian.humer@gmail.com>
parents: 15090
diff changeset
646 DirectCallNode call = (DirectCallNode) node;
15090
07e7aae05983 Truffle: context sensitive inlining cleanup
Christian Humer <christian.humer@gmail.com>
parents: 15089
diff changeset
647 if (call.isInlined()) {
14073
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 14067
diff changeset
648 Node target = ((RootCallTarget) call.getCurrentCallTarget()).getRootNode();
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 14067
diff changeset
649 if (target != null) {
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 14067
diff changeset
650 target.accept(this);
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 14067
diff changeset
651 }
13811
641f22b1c6b8 Truffle: further fixes to the new CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 12666
diff changeset
652 }
641f22b1c6b8 Truffle: further fixes to the new CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 12666
diff changeset
653 }
641f22b1c6b8 Truffle: further fixes to the new CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 12666
diff changeset
654
10704
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
655 return true;
84b944726df2 Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents: 9754
diff changeset
656 }
13995
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
657
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
658 }
e455fc531ec2 Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
659
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
660 public static String printCompactTreeToString(Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
661 StringWriter out = new StringWriter();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
662 printCompactTree(new PrintWriter(out), null, node, 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
663 return out.toString();
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
664 }
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
665
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
666 public static void printCompactTree(OutputStream out, Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
667 printCompactTree(new PrintWriter(out), null, node, 1);
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
668 }
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
669
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
670 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) {
9538
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
671 if (node == null) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
672 return;
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
673 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
674 for (int i = 0; i < level; i++) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
675 p.print(" ");
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
676 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
677 if (parent == null) {
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
678 p.println(nodeName(node));
9538
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
679 } else {
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
680 p.print(getNodeFieldName(parent, node, "unknownField"));
9538
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
681 p.print(" = ");
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
682 p.println(nodeName(node));
9538
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
683 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
684
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
685 for (Node child : node.getChildren()) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
686 printCompactTree(p, node, child, level + 1);
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
687 }
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
688 p.flush();
9538
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
689 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents: 9537
diff changeset
690
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
691 public static String printSourceAttributionTree(Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
692 StringWriter out = new StringWriter();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
693 printSourceAttributionTree(new PrintWriter(out), null, node, 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
694 return out.toString();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
695 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
696
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
697 public static void printSourceAttributionTree(OutputStream out, Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
698 printSourceAttributionTree(new PrintWriter(out), null, node, 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
699 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
700
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
701 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
702 if (node == null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
703 return;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
704 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
705 if (parent == null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
706 // Add some preliminary information before starting with the root node
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
707 final SourceSection sourceSection = node.getSourceSection();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
708 if (sourceSection != null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
709 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
710 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___");
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
711 p.println("AST source attribution:");
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
712 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
713 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
714 final StringBuilder sb = new StringBuilder();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
715 for (int i = 0; i < level; i++) {
11850
e68922869732 Truffle: minor legibility improvement in NodeUtil.printSourceAttributionTree()
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11848
diff changeset
716 sb.append("| ");
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
717 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
718
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
719 if (parent != null) {
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
720 sb.append(getNodeFieldName(parent, node, ""));
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
721 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
722
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
723 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
724 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
725 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
726
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
727 for (Node child : node.getChildren()) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
728 printSourceAttributionTree(p, node, child, level + 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
729 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
730 p.flush();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
731 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
732
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
733 private static String getNodeFieldName(Node parent, Node node, String defaultName) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
734 NodeField[] fields = NodeClass.get(parent.getClass()).fields;
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
735 for (NodeField field : fields) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
736 Object value = field.loadValue(parent);
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
737 if (field.getKind() == NodeFieldKind.CHILD && value == node) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
738 return field.getName();
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
739 } else if (field.getKind() == NodeFieldKind.CHILDREN) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
740 int index = 0;
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
741 for (Object arrayNode : (Object[]) value) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
742 if (arrayNode == node) {
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
743 return field.getName() + "[" + index + "]";
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
744 }
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
745 index++;
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
746 }
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
747 }
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
748 }
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
749 return defaultName;
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
750 }
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
751
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
752 /**
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
753 * 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
754 * print method does not check for cycles in the node structure.
15090
07e7aae05983 Truffle: context sensitive inlining cleanup
Christian Humer <christian.humer@gmail.com>
parents: 15089
diff changeset
755 *
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
756 * @param out the stream to print to.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
757 * @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
758 */
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
759 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
760 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
761 }
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
762
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
763 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
764 StringWriter out = new StringWriter();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
765 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
766 return out.toString();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
767 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
768
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
769 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
770 printTree(p, node, 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
771 p.println();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
772 p.flush();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
773 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
774
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
775 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
776 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
777 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
778 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
779 }
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
780
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
781 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
782
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
783 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
784 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
785 p.print("(");
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
786 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
787 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
788 childFields.add(field);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
789 } 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
790 p.print(sep);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
791 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
792
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
793 p.print(field.getName());
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
794 p.print(" = ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
795 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
796 }
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
797 }
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
798 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
799
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
800 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
801 p.print(" {");
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
802 for (NodeField field : childFields) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
803 printNewLine(p, level);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
804 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
805
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
806 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
807 if (value == null) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
808 p.print(" = null ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
809 } 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
810 p.print(" = ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
811 printTree(p, (Node) value, level + 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
812 } else if (field.getKind() == NodeFieldKind.CHILDREN) {
16548
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
813 printChildren(p, level, value);
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
814 }
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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
816 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
817 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
818 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
819 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
820
16548
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
821 private static void printChildren(PrintWriter p, int level, Object value) {
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
822 String sep;
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
823 Object[] children = (Object[]) value;
16548
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
824 p.print(" = [");
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
825 sep = "";
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
826 for (Object child : children) {
16548
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
827 p.print(sep);
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
828 sep = ", ";
17275
846c059e3ecf Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents: 16779
diff changeset
829 printTree(p, (Node) child, level + 1);
16548
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
830 }
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
831 p.print("]");
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
832 }
a3b0a2d61e62 extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents: 16513
diff changeset
833
9754
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9538
diff changeset
834 private static void printNewLine(PrintWriter p, int level) {
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
835 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
836 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
837 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
838 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
839 }
10742
99789440ce28 Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents: 10704
diff changeset
840
10845
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
841 private static String nodeName(Node node) {
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
842 return node.getClass().getSimpleName();
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 10793
diff changeset
843 }
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
844
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
845 private static String displaySourceAttribution(Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
846 final SourceSection section = node.getSourceSection();
16511
aee02665e505 Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
847 if (section instanceof NullSourceSection) {
aee02665e505 Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
848 return "source: " + section.getShortDescription();
aee02665e505 Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
849 }
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
850 if (section != null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
851 final String srcText = section.getCode();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
852 final StringBuilder sb = new StringBuilder();
16674
70f47dbbcabd Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16581
diff changeset
853 sb.append("source:");
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
854 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")");
16674
70f47dbbcabd Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16581
diff changeset
855 sb.append(" len=" + srcText.length());
70f47dbbcabd Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16581
diff changeset
856 sb.append(" text=\"" + srcText + "\"");
11848
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
857 return sb.toString();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
858 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
859 return "";
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11809
diff changeset
860 }
11950
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
861
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
862 public static boolean verify(Node root) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
863 Iterable<Node> children = root.getChildren();
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
864 for (Node child : children) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
865 if (child != null) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
866 if (child.getParent() != root) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
867 throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root));
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
868 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
869 verify(child);
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
870 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
871 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
872 return true;
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
873 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
874
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
875 private static String toStringWithClass(Object obj) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents: 11907
diff changeset
876 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
877 }
16464
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
878
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
879 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
880 if (TruffleOptions.TraceRewritesFilterFromCost != null) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
881 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
882 return;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
883 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
884 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
885
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
886 if (TruffleOptions.TraceRewritesFilterToCost != null) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
887 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
888 return;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
889 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
890 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
891
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
892 String filter = TruffleOptions.TraceRewritesFilterClass;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
893 Class<? extends Node> from = oldNode.getClass();
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
894 Class<? extends Node> to = newNode.getClass();
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
895 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
896 return;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
897 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
898
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
899 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection();
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
900
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
901 PrintStream out = System.out;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
902 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode),
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
903 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : "");
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
904 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
905
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
906 private static String formatNodeInfo(Node node) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
907 String cost = "?";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
908 switch (node.getCost()) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
909 case NONE:
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
910 cost = "G";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
911 break;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
912 case MONOMORPHIC:
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
913 cost = "M";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
914 break;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
915 case POLYMORPHIC:
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
916 cost = "P";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
917 break;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
918 case MEGAMORPHIC:
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
919 cost = "G";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
920 break;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
921 default:
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
922 cost = "?";
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
923 break;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
924 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
925 return cost + " " + node.getClass().getSimpleName();
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
926 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
927
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
928 private static boolean filterByKind(Node node, NodeCost cost) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
929 return node.getCost() == cost;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
930 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
931
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
932 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
933 Class<?> currentFrom = from;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
934 while (currentFrom != null) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
935 if (currentFrom.getName().contains(filter)) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
936 return false;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
937 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
938 currentFrom = currentFrom.getSuperclass();
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
939 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
940 return true;
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16067
diff changeset
941 }
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
942 }