Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 18510:cb4d5cc2b52b
Truffle: clone ConditionProfile and BranchProfile node fields
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 25 Nov 2014 13:21:50 +0100 |
parents | e3c95cbbb50c |
children | 8a758dce7d80 |
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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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.nodes; |
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26 |
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27 import java.io.*; |
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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.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.instrument.*; |
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37 import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode; |
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38 import com.oracle.truffle.api.nodes.Node.Child; |
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39 import com.oracle.truffle.api.nodes.Node.Children; |
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40 import com.oracle.truffle.api.source.*; |
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41 |
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42 /** |
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43 * Utility class that manages the special access methods for node instances. |
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44 */ |
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45 public final class NodeUtil { |
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46 |
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47 /** |
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48 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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49 * accesses. |
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50 */ |
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51 public interface FieldOffsetProvider { |
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52 |
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53 long objectFieldOffset(Field field); |
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54 |
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55 int getTypeSize(Class<?> clazz); |
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56 } |
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57 |
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58 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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59 |
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60 @Override |
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61 public long objectFieldOffset(Field field) { |
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62 return unsafe.objectFieldOffset(field); |
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63 } |
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64 |
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65 @Override |
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66 public int getTypeSize(Class<?> clazz) { |
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67 if (!clazz.isPrimitive()) { |
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68 return Unsafe.ARRAY_OBJECT_INDEX_SCALE; |
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69 } else if (clazz == int.class) { |
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70 return Unsafe.ARRAY_INT_INDEX_SCALE; |
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71 } else { |
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72 throw new UnsupportedOperationException("unsupported field type: " + clazz); |
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73 } |
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74 } |
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75 }; |
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76 |
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77 public static enum NodeFieldKind { |
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78 /** The single {@link Node#getParent() parent} field. */ |
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79 PARENT, |
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80 /** A field annotated with {@link Child}. */ |
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81 CHILD, |
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82 /** A field annotated with {@link Children}. */ |
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83 CHILDREN, |
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84 /** A normal non-child data field of the node. */ |
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85 DATA |
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86 } |
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87 |
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88 /** |
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89 * Information about a field in a {@link Node} class. |
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90 */ |
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91 public static final class NodeField { |
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92 |
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93 private final NodeFieldKind kind; |
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94 private final Class<?> type; |
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95 private final String name; |
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96 private long offset; |
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97 |
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98 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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99 this.kind = kind; |
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100 this.type = type; |
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101 this.name = name; |
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102 this.offset = offset; |
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103 } |
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104 |
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105 public NodeFieldKind getKind() { |
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106 return kind; |
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107 } |
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108 |
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109 public Class<?> getType() { |
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110 return type; |
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111 } |
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112 |
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113 public String getName() { |
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114 return name; |
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115 } |
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116 |
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117 public long getOffset() { |
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118 return offset; |
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119 } |
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120 |
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121 public Object loadValue(Node node) { |
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122 if (type == boolean.class) { |
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123 return unsafe.getBoolean(node, offset); |
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124 } else if (type == byte.class) { |
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125 return unsafe.getByte(node, offset); |
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126 } else if (type == short.class) { |
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127 return unsafe.getShort(node, offset); |
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128 } else if (type == char.class) { |
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129 return unsafe.getChar(node, offset); |
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130 } else if (type == int.class) { |
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131 return unsafe.getInt(node, offset); |
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132 } else if (type == long.class) { |
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133 return unsafe.getLong(node, offset); |
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134 } else if (type == float.class) { |
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135 return unsafe.getFloat(node, offset); |
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136 } else if (type == double.class) { |
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137 return unsafe.getDouble(node, offset); |
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138 } else { |
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139 return unsafe.getObject(node, offset); |
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140 } |
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141 } |
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142 |
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143 @Override |
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144 public int hashCode() { |
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145 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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146 } |
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147 |
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148 @Override |
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149 public boolean equals(Object obj) { |
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150 if (obj instanceof NodeField) { |
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151 NodeField other = (NodeField) obj; |
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152 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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153 } |
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154 return false; |
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155 } |
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156 } |
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157 |
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158 /** |
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159 * Information about a {@link Node} class. A single instance of this class is allocated for |
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160 * every subclass of {@link Node} that is used. |
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161 */ |
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162 public static final class NodeClass { |
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163 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() { |
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164 @SuppressWarnings("unchecked") |
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165 @Override |
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166 protected NodeClass computeValue(final Class<?> clazz) { |
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167 assert Node.class.isAssignableFrom(clazz); |
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168 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() { |
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169 public NodeClass run() { |
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170 return new NodeClass((Class<? extends Node>) clazz, unsafeFieldOffsetProvider); |
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171 } |
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172 }); |
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173 } |
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174 }; |
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175 |
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176 // The comprehensive list of all fields. |
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177 private final NodeField[] fields; |
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178 // Separate arrays for the frequently accessed field offsets. |
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179 private final long parentOffset; |
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180 private final long[] childOffsets; |
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181 private final long[] childrenOffsets; |
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182 private final long[] cloneableOffsets; |
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183 private final Class<? extends Node> clazz; |
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184 |
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185 public static NodeClass get(Class<? extends Node> clazz) { |
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186 return nodeClasses.get(clazz); |
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187 } |
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188 |
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189 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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190 List<NodeField> fieldsList = new ArrayList<>(); |
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191 long parentFieldOffset = -1; |
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192 List<Long> childOffsetsList = new ArrayList<>(); |
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193 List<Long> childrenOffsetsList = new ArrayList<>(); |
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194 List<Long> cloneableOffsetsList = new ArrayList<>(); |
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195 |
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196 for (Field field : getAllFields(clazz)) { |
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197 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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198 continue; |
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199 } |
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200 |
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201 NodeFieldKind kind; |
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202 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) { |
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203 assert Node.class.isAssignableFrom(field.getType()); |
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204 kind = NodeFieldKind.PARENT; |
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205 parentFieldOffset = fieldOffsetProvider.objectFieldOffset(field); |
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206 } else if (field.getAnnotation(Child.class) != null) { |
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207 checkChildField(field); |
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208 kind = NodeFieldKind.CHILD; |
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209 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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210 } else if (field.getAnnotation(Children.class) != null) { |
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211 checkChildrenField(field); |
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212 kind = NodeFieldKind.CHILDREN; |
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213 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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214 } else if (NodeCloneable.class.isAssignableFrom(field.getType())) { |
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215 kind = NodeFieldKind.DATA; |
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216 cloneableOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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217 } else { |
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218 kind = NodeFieldKind.DATA; |
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219 } |
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220 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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221 } |
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222 |
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223 if (parentFieldOffset < 0) { |
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224 throw new AssertionError("parent field not found"); |
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225 } |
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226 |
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227 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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228 this.parentOffset = parentFieldOffset; |
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229 this.childOffsets = toLongArray(childOffsetsList); |
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230 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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231 this.cloneableOffsets = toLongArray(cloneableOffsetsList); |
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232 this.clazz = clazz; |
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233 } |
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234 |
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235 private static boolean isNodeType(Class<?> clazz) { |
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236 return Node.class.isAssignableFrom(clazz) || (clazz.isInterface() && NodeInterface.class.isAssignableFrom(clazz)); |
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237 } |
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238 |
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239 private static void checkChildField(Field field) { |
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240 if (!isNodeType(field.getType())) { |
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241 throw new AssertionError("@Child field type must be a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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242 } |
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243 if (Modifier.isFinal(field.getModifiers())) { |
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244 throw new AssertionError("@Child field must not be final (" + field + ")"); |
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245 } |
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246 } |
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247 |
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248 private static void checkChildrenField(Field field) { |
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249 if (!(field.getType().isArray() && isNodeType(field.getType().getComponentType()))) { |
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250 throw new AssertionError("@Children field type must be an array of a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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251 } |
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252 if (!Modifier.isFinal(field.getModifiers())) { |
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253 throw new AssertionError("@Children field must be final (" + field + ")"); |
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254 } |
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255 } |
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256 |
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257 public NodeField[] getFields() { |
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258 return fields; |
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259 } |
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260 |
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261 public long getParentOffset() { |
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262 return parentOffset; |
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263 } |
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264 |
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265 public long[] getChildOffsets() { |
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266 return childOffsets; |
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267 } |
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268 |
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269 public long[] getChildrenOffsets() { |
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270 return childrenOffsets; |
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271 } |
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272 |
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273 @Override |
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274 public int hashCode() { |
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275 return Arrays.hashCode(fields) ^ Arrays.hashCode(childOffsets) ^ Arrays.hashCode(childrenOffsets) ^ ((Long) parentOffset).hashCode(); |
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276 } |
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277 |
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278 @Override |
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279 public boolean equals(Object obj) { |
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280 if (obj instanceof NodeClass) { |
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281 NodeClass other = (NodeClass) obj; |
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282 return Arrays.equals(fields, other.fields) && Arrays.equals(childOffsets, other.childOffsets) && Arrays.equals(childrenOffsets, other.childrenOffsets) && |
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283 parentOffset == other.parentOffset; |
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284 } |
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285 return false; |
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286 } |
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287 |
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288 public Iterator<Node> makeIterator(Node node) { |
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289 assert clazz.isInstance(node); |
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290 return new NodeIterator(node); |
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291 } |
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292 |
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293 private final class NodeIterator implements Iterator<Node> { |
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294 private final Node node; |
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295 private final int childrenCount; |
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296 private int index; |
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297 |
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298 protected NodeIterator(Node node) { |
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299 this.node = node; |
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300 this.index = 0; |
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301 this.childrenCount = childrenCount(); |
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302 } |
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303 |
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304 private int childrenCount() { |
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305 int nodeCount = childOffsets.length; |
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306 for (long fieldOffset : childrenOffsets) { |
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307 Object[] children = ((Object[]) unsafe.getObject(node, fieldOffset)); |
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308 if (children != null) { |
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309 nodeCount += children.length; |
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310 } |
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311 } |
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312 return nodeCount; |
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313 } |
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314 |
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315 private Node nodeAt(int idx) { |
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316 int nodeCount = childOffsets.length; |
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317 if (idx < nodeCount) { |
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318 return (Node) unsafe.getObject(node, childOffsets[idx]); |
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319 } else { |
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320 for (long fieldOffset : childrenOffsets) { |
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321 Object[] nodeArray = (Object[]) unsafe.getObject(node, fieldOffset); |
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322 if (idx < nodeCount + nodeArray.length) { |
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323 return (Node) nodeArray[idx - nodeCount]; |
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324 } |
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325 nodeCount += nodeArray.length; |
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326 } |
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327 } |
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328 return null; |
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329 } |
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330 |
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331 private void forward() { |
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332 if (index < childrenCount) { |
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333 index++; |
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334 } |
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335 } |
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336 |
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337 public boolean hasNext() { |
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338 return index < childrenCount; |
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339 } |
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340 |
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341 public Node next() { |
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342 try { |
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343 return nodeAt(index); |
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344 } finally { |
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345 forward(); |
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346 } |
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347 } |
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348 |
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349 public void remove() { |
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350 throw new UnsupportedOperationException(); |
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351 } |
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352 } |
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353 } |
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354 |
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355 static Iterator<Node> makeIterator(Node node) { |
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356 return NodeClass.get(node.getClass()).makeIterator(node); |
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357 } |
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358 |
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359 public static Iterator<Node> makeRecursiveIterator(Node node) { |
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360 return new RecursiveNodeIterator(node); |
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361 } |
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362 |
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363 private static final class RecursiveNodeIterator implements Iterator<Node> { |
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364 private final List<Iterator<Node>> iteratorStack = new ArrayList<>(); |
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365 |
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366 public RecursiveNodeIterator(final Node node) { |
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367 iteratorStack.add(new Iterator<Node>() { |
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368 |
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369 private boolean visited; |
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370 |
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371 public void remove() { |
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372 throw new UnsupportedOperationException(); |
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373 } |
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374 |
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375 public Node next() { |
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376 if (visited) { |
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377 throw new NoSuchElementException(); |
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378 } |
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379 visited = true; |
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380 return node; |
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381 } |
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382 |
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383 public boolean hasNext() { |
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384 return !visited; |
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385 } |
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386 }); |
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387 } |
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388 |
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389 public boolean hasNext() { |
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390 return peekIterator() != null; |
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391 } |
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392 |
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393 public Node next() { |
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394 Iterator<Node> iterator = peekIterator(); |
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395 if (iterator == null) { |
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396 throw new NoSuchElementException(); |
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397 } |
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398 |
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399 Node node = iterator.next(); |
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400 if (node != null) { |
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401 Iterator<Node> childIterator = makeIterator(node); |
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402 if (childIterator.hasNext()) { |
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403 iteratorStack.add(childIterator); |
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404 } |
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405 } |
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406 return node; |
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407 } |
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408 |
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409 private Iterator<Node> peekIterator() { |
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410 int tos = iteratorStack.size() - 1; |
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411 while (tos >= 0) { |
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412 Iterator<Node> iterable = iteratorStack.get(tos); |
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413 if (iterable.hasNext()) { |
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414 return iterable; |
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415 } else { |
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416 iteratorStack.remove(tos--); |
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417 } |
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418 } |
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419 return null; |
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420 } |
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421 |
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422 public void remove() { |
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423 throw new UnsupportedOperationException(); |
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424 } |
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425 } |
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426 |
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427 private static long[] toLongArray(List<Long> list) { |
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428 long[] array = new long[list.size()]; |
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429 for (int i = 0; i < list.size(); i++) { |
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430 array[i] = list.get(i); |
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431 } |
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432 return array; |
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433 } |
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434 |
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435 private static final Unsafe unsafe = getUnsafe(); |
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436 |
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437 private static Unsafe getUnsafe() { |
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438 try { |
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439 return Unsafe.getUnsafe(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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440 } catch (SecurityException e) { |
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441 } |
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442 try { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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443 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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444 theUnsafeInstance.setAccessible(true); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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445 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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446 } catch (Exception e) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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447 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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448 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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449 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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450 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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451 @SuppressWarnings("unchecked") |
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452 public static <T extends Node> T cloneNode(T orig) { |
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453 final Node clone = orig.copy(); |
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454 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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455 |
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456 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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457 |
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458 for (long fieldOffset : nodeClass.childOffsets) { |
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459 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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460 if (child != null) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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461 Node clonedChild = cloneNode(child); |
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462 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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463 unsafe.putObject(clone, fieldOffset, clonedChild); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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464 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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465 } |
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466 for (long fieldOffset : nodeClass.childrenOffsets) { |
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467 Object[] children = (Object[]) unsafe.getObject(orig, fieldOffset); |
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468 if (children != null) { |
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469 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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470 for (int i = 0; i < children.length; i++) { |
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471 if (children[i] != null) { |
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472 Node clonedChild = cloneNode((Node) children[i]); |
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473 clonedChildren[i] = clonedChild; |
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474 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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475 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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476 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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477 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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478 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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479 } |
18510
cb4d5cc2b52b
Truffle: clone ConditionProfile and BranchProfile node fields
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480 for (long fieldOffset : nodeClass.cloneableOffsets) { |
cb4d5cc2b52b
Truffle: clone ConditionProfile and BranchProfile node fields
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481 Object cloneable = unsafe.getObject(clone, fieldOffset); |
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482 if (cloneable != null && cloneable == unsafe.getObject(orig, fieldOffset)) { |
cb4d5cc2b52b
Truffle: clone ConditionProfile and BranchProfile node fields
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483 unsafe.putObject(clone, fieldOffset, ((NodeCloneable) cloneable).clone()); |
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Truffle: clone ConditionProfile and BranchProfile node fields
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484 } |
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Truffle: clone ConditionProfile and BranchProfile node fields
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485 } |
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486 return (T) clone; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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487 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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488 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
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489 public static List<Node> findNodeChildren(Node node) { |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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490 List<Node> nodes = new ArrayList<>(); |
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491 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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492 |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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493 for (long fieldOffset : nodeClass.childOffsets) { |
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494 Object child = unsafe.getObject(node, fieldOffset); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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495 if (child != null) { |
9537
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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496 nodes.add((Node) child); |
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497 } |
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498 } |
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Refactoring of NodeUtil to centralize the use of reflection
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499 for (long fieldOffset : nodeClass.childrenOffsets) { |
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500 Object[] children = (Object[]) unsafe.getObject(node, fieldOffset); |
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501 if (children != null) { |
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502 for (Object child : children) { |
10845
e9248ebb1d79
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Andreas Woess <andreas.woess@jku.at>
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503 if (child != null) { |
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504 nodes.add((Node) child); |
10845
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Andreas Woess <andreas.woess@jku.at>
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10793
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505 } |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
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506 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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507 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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508 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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509 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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510 return nodes; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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511 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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512 |
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513 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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514 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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515 |
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516 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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517 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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518 assert assertAssignable(nodeClass, fieldOffset, newChild); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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519 unsafe.putObject(parent, fieldOffset, newChild); |
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Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
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520 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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521 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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522 } |
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523 |
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524 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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525 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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526 if (arrayObject != null) { |
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527 Object[] array = (Object[]) arrayObject; |
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528 for (int i = 0; i < array.length; i++) { |
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529 if (array[i] == oldChild) { |
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530 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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531 array[i] = newChild; |
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532 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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533 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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534 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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535 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
536 } |
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537 return false; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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538 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
539 |
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540 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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541 if (newValue == null) { |
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542 return true; |
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543 } |
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544 for (NodeField field : clazz.getFields()) { |
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parents:
10742
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545 if (field.getOffset() == fieldOffset) { |
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546 if (field.getKind() == NodeFieldKind.CHILD) { |
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|
547 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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Andreas Woess <andreas.woess@jku.at>
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548 return true; |
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549 } else { |
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550 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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551 return false; |
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Andreas Woess <andreas.woess@jku.at>
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552 } |
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553 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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Truffle: revise NodeUtil.replaceChild assertion
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554 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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Andreas Woess <andreas.woess@jku.at>
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555 return true; |
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Andreas Woess <andreas.woess@jku.at>
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556 } else { |
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Andreas Woess <andreas.woess@jku.at>
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557 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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Andreas Woess <andreas.woess@jku.at>
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558 return false; |
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Andreas Woess <andreas.woess@jku.at>
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559 } |
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560 } |
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561 } |
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562 } |
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563 throw new IllegalArgumentException(); |
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564 } |
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|
565 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
566 /** Returns all declared fields in the class hierarchy. */ |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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567 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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568 Field[] declaredFields = clazz.getDeclaredFields(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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569 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
|
570 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
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571 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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572 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
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|
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
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575 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:
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|
576 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
|
577 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:
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|
578 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
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|
579 } |
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 |
11622
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Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
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|
581 /** |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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582 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
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|
583 * are less than n ancestors. |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
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|
584 */ |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
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|
585 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
11279
diff
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|
586 Node parent = node; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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|
587 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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588 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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589 parent = parent.getParent(); |
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Truffle: NodeUtil.getNthParent.
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parents:
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diff
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|
590 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
591 if (parent == null) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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|
592 return null; |
ccf047a30f18
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Chris Seaton <chris.seaton@oracle.com>
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|
593 } |
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Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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|
594 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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changeset
|
595 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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diff
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|
596 return parent; |
ccf047a30f18
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Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
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|
597 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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|
598 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
599 /** find annotation in class/interface hierarchy. */ |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
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600 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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601 if (clazz.getAnnotation(annotationClass) != null) { |
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602 return clazz.getAnnotation(annotationClass); |
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603 } else { |
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604 for (Class<?> intf : clazz.getInterfaces()) { |
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605 if (intf.getAnnotation(annotationClass) != null) { |
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606 return intf.getAnnotation(annotationClass); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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607 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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608 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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609 if (clazz.getSuperclass() != null) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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610 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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611 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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612 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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613 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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614 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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615 |
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616 public static <T> T findParent(Node start, Class<T> clazz) { |
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617 Node parent = start.getParent(); |
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618 if (parent == null) { |
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619 return null; |
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620 } else if (clazz.isInstance(parent)) { |
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621 return clazz.cast(parent); |
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622 } else { |
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623 return findParent(parent, clazz); |
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624 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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625 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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626 |
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627 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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628 List<T> parents = new ArrayList<>(); |
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629 T parent = findParent(start, clazz); |
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630 while (parent != null) { |
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631 parents.add(parent); |
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632 parent = findParent((Node) parent, clazz); |
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633 } |
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634 return parents; |
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635 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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636 |
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637 public static List<Node> collectNodes(Node parent, Node child) { |
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parents:
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638 List<Node> nodes = new ArrayList<>(); |
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639 Node current = child; |
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640 while (current != null) { |
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641 nodes.add(current); |
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642 if (current == parent) { |
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643 return nodes; |
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644 } |
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645 current = current.getParent(); |
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646 } |
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647 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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648 } |
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649 |
9537
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
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650 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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651 for (Node childNode : findNodeChildren(root)) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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652 if (clazz.isInstance(childNode)) { |
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653 return clazz.cast(childNode); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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654 } else { |
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NodeUtil.findFirstNodeInstance bug fix
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655 T node = findFirstNodeInstance(childNode, clazz); |
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656 if (node != null) { |
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|
657 return node; |
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658 } |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
659 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
660 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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661 return null; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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662 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
663 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
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|
664 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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665 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.
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666 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:
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|
667 public boolean visit(Node node) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
668 if (clazz.isInstance(node)) { |
16465
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|
669 nodeList.add(clazz.cast(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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670 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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|
671 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>
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|
672 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
673 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
674 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
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|
675 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
676 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
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diff
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|
677 /** |
456abab80eb5
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678 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
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679 */ |
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|
680 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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parents:
diff
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|
681 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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changeset
|
682 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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changeset
|
683 public boolean visit(Node node) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
684 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
|
685 nodeList.add(clazz.cast(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
|
686 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
|
687 } |
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
|
688 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
|
689 } |
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
|
690 }); |
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
|
691 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
|
692 } |
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
|
693 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
694 public static int countNodes(Node root) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
695 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
696 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
697 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
698 nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
699 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
700 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
701 return count; |
13995
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
702 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
703 |
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
|
704 public static int countNodes(Node root, NodeCountFilter filter) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
705 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
706 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
707 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
708 Node node = nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
709 if (node != null && filter.isCounted(node)) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
710 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
711 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
712 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
713 return count; |
10793
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
714 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
715 |
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
|
716 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
|
717 |
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
|
718 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
|
719 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
720 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
721 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
722 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
|
723 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
724 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
|
725 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
|
726 } |
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
|
727 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
728 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
|
729 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
|
730 } |
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
|
731 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
732 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
|
733 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
|
734 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
|
735 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
736 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
|
737 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
|
738 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
739 if (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
740 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
|
741 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
742 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
|
743 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
744 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
|
745 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
746 |
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
|
747 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
|
748 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
|
749 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
750 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
|
751 } |
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
|
752 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
753 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
|
754 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
|
755 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
|
756 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
757 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
758 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
759 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
|
760 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
|
761 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
762 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
763 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
|
764 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
765 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
766 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
767 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
768 // 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
|
769 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
|
770 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
771 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
|
772 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
|
773 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
|
774 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
775 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
776 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
|
777 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
|
778 sb.append("| "); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
779 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
780 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
781 if (parent != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
782 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
|
783 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
784 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
785 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
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Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests.
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786 |
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|
787 sb.append(printSyntaxTags(node)); |
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|
788 |
11848
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
789 sb.append(displaySourceAttribution(node)); |
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|
790 p.println(sb.toString()); |
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diff
changeset
|
791 |
099af41815ea
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diff
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|
792 for (Node child : node.getChildren()) { |
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|
793 printSourceAttributionTree(p, node, child, level + 1); |
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|
794 } |
099af41815ea
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11809
diff
changeset
|
795 p.flush(); |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
796 } |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
797 |
17275
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Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
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|
798 private static String getNodeFieldName(Node parent, Node node, String defaultName) { |
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Truffle: allow interface types in child fields
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|
799 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
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|
800 for (NodeField field : fields) { |
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|
801 Object value = field.loadValue(parent); |
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|
802 if (field.getKind() == NodeFieldKind.CHILD && value == node) { |
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|
803 return field.getName(); |
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|
804 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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|
805 int index = 0; |
846c059e3ecf
Truffle: allow interface types in child fields
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|
806 for (Object arrayNode : (Object[]) value) { |
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|
807 if (arrayNode == node) { |
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Andreas Woess <andreas.woess@jku.at>
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|
808 return field.getName() + "[" + index + "]"; |
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|
809 } |
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changeset
|
810 index++; |
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Truffle: allow interface types in child fields
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|
811 } |
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|
812 } |
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changeset
|
813 } |
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|
814 return defaultName; |
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|
815 } |
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|
816 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
817 /** |
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|
818 * Returns a string listing the {@linkplain SyntaxTag syntax tags}, if any, associated with a |
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Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests.
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819 * node: |
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|
820 * <ul> |
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|
821 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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|
822 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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823 * <li>"[]" if the node supports tags, but none are present; and</li> |
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824 * <li>"" if the node does not support tags.</li> |
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825 * </ul> |
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826 */ |
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827 public static String printSyntaxTags(final Object node) { |
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828 if (node instanceof WrapperNode) { |
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829 final Probe probe = ((WrapperNode) node).getProbe(); |
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830 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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|
831 final StringBuilder sb = new StringBuilder(); |
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|
832 String prefix = ""; |
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833 sb.append("["); |
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|
834 for (SyntaxTag tag : syntaxTags) { |
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|
835 sb.append(prefix); |
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|
836 prefix = ","; |
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|
837 sb.append(tag.toString()); |
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|
838 } |
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839 sb.append("]"); |
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840 return sb.toString(); |
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841 } |
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changeset
|
842 return ""; |
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|
843 } |
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|
844 |
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|
845 /** |
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846 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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|
847 * print method does not check for cycles in the node structure. |
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diff
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|
848 * |
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849 * @param out the stream to print to. |
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850 * @param node the root node to write |
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851 */ |
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|
852 public static void printTree(OutputStream out, Node node) { |
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Refactoring of NodeUtil to centralize the use of reflection
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|
853 printTree(new PrintWriter(out), node); |
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|
854 } |
a4b84ba6dc2e
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855 |
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|
856 public static String printTreeToString(Node node) { |
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Refactoring of NodeUtil to centralize the use of reflection
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857 StringWriter out = new StringWriter(); |
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|
858 printTree(new PrintWriter(out), node); |
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859 return out.toString(); |
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|
860 } |
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|
861 |
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862 public static void printTree(PrintWriter p, Node node) { |
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863 printTree(p, node, 1); |
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|
864 p.println(); |
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|
865 p.flush(); |
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|
866 } |
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|
867 |
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|
868 private static void printTree(PrintWriter p, Node node, int level) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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869 if (node == null) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
870 p.print("null"); |
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diff
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|
871 return; |
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diff
changeset
|
872 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
873 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
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parents:
10793
diff
changeset
|
874 p.print(nodeName(node)); |
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diff
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|
875 |
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|
876 ArrayList<NodeField> childFields = new ArrayList<>(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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|
877 String sep = ""; |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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878 p.print("("); |
9754
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Christian Wimmer <christian.wimmer@oracle.com>
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|
879 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
|
880 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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|
881 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
882 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
diff
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|
883 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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changeset
|
884 sep = ", "; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
885 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
886 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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|
887 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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|
888 p.print(field.loadValue(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
889 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
890 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
891 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
|
892 |
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
|
893 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
|
894 p.print(" {"); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
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|
895 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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|
896 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
897 p.print(field.getName()); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
898 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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changeset
|
899 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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|
900 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
901 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
902 } 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
|
903 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
904 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
|
905 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
906 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
|
907 } |
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
|
908 } |
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
|
909 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
|
910 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
|
911 } |
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
|
912 } |
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
|
913 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
914 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
|
915 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
916 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
917 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
918 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
919 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
920 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
921 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
922 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
923 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
924 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
925 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
926 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
927 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
|
928 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
|
929 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
|
930 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
|
931 } |
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
|
932 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
933 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
934 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
|
935 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
936 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
937 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
938 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
|
939 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
|
940 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
|
941 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
|
942 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
943 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
944 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
|
945 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
|
946 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
|
947 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
|
948 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
|
949 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
|
950 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
951 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
952 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
953 } |
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
|
954 |
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
|
955 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
|
956 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
|
957 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
|
958 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
|
959 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
|
960 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
|
961 } |
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
|
962 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
|
963 } |
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
|
964 } |
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
|
965 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
|
966 } |
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
|
967 |
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
|
968 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
|
969 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
|
970 } |
16464
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
971 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
972 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
|
973 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
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974 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
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975 return; |
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976 } |
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977 } |
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978 |
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979 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
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980 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
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981 return; |
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982 } |
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983 } |
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984 |
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985 String filter = TruffleOptions.TraceRewritesFilterClass; |
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986 Class<? extends Node> from = oldNode.getClass(); |
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987 Class<? extends Node> to = newNode.getClass(); |
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988 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
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989 return; |
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990 } |
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991 |
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992 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
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993 |
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994 PrintStream out = System.out; |
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995 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
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996 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
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997 } |
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998 |
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999 private static String formatNodeInfo(Node node) { |
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1000 String cost = "?"; |
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1001 switch (node.getCost()) { |
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1002 case NONE: |
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1003 cost = "G"; |
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1004 break; |
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1005 case MONOMORPHIC: |
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1006 cost = "M"; |
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1007 break; |
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1008 case POLYMORPHIC: |
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1009 cost = "P"; |
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1010 break; |
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1011 case MEGAMORPHIC: |
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1012 cost = "G"; |
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1013 break; |
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1014 default: |
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1015 cost = "?"; |
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1016 break; |
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1017 } |
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1018 return cost + " " + node.getClass().getSimpleName(); |
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1019 } |
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1020 |
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1021 private static boolean filterByKind(Node node, NodeCost cost) { |
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1022 return node.getCost() == cost; |
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1023 } |
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1024 |
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1025 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1026 Class<?> currentFrom = from; |
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1027 while (currentFrom != null) { |
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1028 if (currentFrom.getName().contains(filter)) { |
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1029 return false; |
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1030 } |
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1031 currentFrom = currentFrom.getSuperclass(); |
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1032 } |
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1033 return true; |
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1034 } |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1035 } |