Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 18750:8a758dce7d80
Truffle: added new deepCopy method to Node.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 29 Dec 2014 23:38:08 +0100 |
parents | cb4d5cc2b52b |
children | e55e18c1f40d |
rev | line source |
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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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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4 * |
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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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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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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24 */ |
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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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25 package com.oracle.truffle.api.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.
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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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440 } catch (SecurityException e) { |
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441 } |
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442 try { |
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443 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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444 theUnsafeInstance.setAccessible(true); |
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445 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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446 } catch (Exception e) { |
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447 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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448 } |
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449 } |
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450 |
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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 return (T) orig.deepCopy(); |
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454 } |
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455 |
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456 static Node deepCopyImpl(Node orig) { |
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457 final Node clone = orig.copy(); |
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458 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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459 |
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460 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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461 |
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462 for (long fieldOffset : nodeClass.childOffsets) { |
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463 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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464 if (child != null) { |
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465 Node clonedChild = child.deepCopy(); |
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466 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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467 unsafe.putObject(clone, fieldOffset, clonedChild); |
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468 } |
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469 } |
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470 for (long fieldOffset : nodeClass.childrenOffsets) { |
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471 Object[] children = (Object[]) unsafe.getObject(orig, fieldOffset); |
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472 if (children != null) { |
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473 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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474 for (int i = 0; i < children.length; i++) { |
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475 if (children[i] != null) { |
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476 Node clonedChild = ((Node) children[i]).deepCopy(); |
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477 clonedChildren[i] = clonedChild; |
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478 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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479 } |
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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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480 } |
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481 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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482 } |
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483 } |
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484 for (long fieldOffset : nodeClass.cloneableOffsets) { |
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485 Object cloneable = unsafe.getObject(clone, fieldOffset); |
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486 if (cloneable != null && cloneable == unsafe.getObject(orig, fieldOffset)) { |
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487 unsafe.putObject(clone, fieldOffset, ((NodeCloneable) cloneable).clone()); |
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488 } |
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489 } |
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490 return clone; |
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491 } |
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492 |
9537
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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493 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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494 List<Node> nodes = new ArrayList<>(); |
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495 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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496 |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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497 for (long fieldOffset : nodeClass.childOffsets) { |
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498 Object child = unsafe.getObject(node, fieldOffset); |
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499 if (child != null) { |
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500 nodes.add((Node) child); |
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501 } |
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502 } |
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Refactoring of NodeUtil to centralize the use of reflection
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503 for (long fieldOffset : nodeClass.childrenOffsets) { |
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504 Object[] children = (Object[]) unsafe.getObject(node, fieldOffset); |
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505 if (children != null) { |
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506 for (Object child : children) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
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507 if (child != null) { |
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508 nodes.add((Node) child); |
10845
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509 } |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
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510 } |
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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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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512 } |
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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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|
513 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
514 return nodes; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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516 |
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517 public static boolean replaceChild(Node parent, Node oldChild, Node 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.
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parents:
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518 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>
parents:
diff
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519 |
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Andreas Woess <andreas.woess@jku.at>
parents:
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diff
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520 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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521 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
10755
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
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522 assert assertAssignable(nodeClass, fieldOffset, 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>
parents:
diff
changeset
|
523 unsafe.putObject(parent, fieldOffset, newChild); |
11950
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Andreas Woess <andreas.woess@jku.at>
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524 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>
parents:
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525 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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526 } |
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
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527 |
10755
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
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528 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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Truffle: Added assertions to replaceChild.
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parents:
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529 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
99789440ce28
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parents:
10704
diff
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530 if (arrayObject != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
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531 Object[] array = (Object[]) arrayObject; |
10755
b221e31d7b0b
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Andreas Woess <andreas.woess@jku.at>
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changeset
|
532 for (int i = 0; i < array.length; i++) { |
b221e31d7b0b
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Andreas Woess <andreas.woess@jku.at>
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533 if (array[i] == oldChild) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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534 assert assertAssignable(nodeClass, fieldOffset, newChild); |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
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changeset
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535 array[i] = newChild; |
11950
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Andreas Woess <andreas.woess@jku.at>
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diff
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536 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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537 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
538 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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539 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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540 } |
11950
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Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
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541 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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542 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
543 |
10755
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Andreas Woess <andreas.woess@jku.at>
parents:
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diff
changeset
|
544 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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|
545 if (newValue == null) { |
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Christian Humer <christian.humer@gmail.com>
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diff
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|
546 return true; |
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Christian Humer <christian.humer@gmail.com>
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10704
diff
changeset
|
547 } |
10755
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Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
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|
548 for (NodeField field : clazz.getFields()) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
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parents:
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diff
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|
549 if (field.getOffset() == fieldOffset) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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|
550 if (field.getKind() == NodeFieldKind.CHILD) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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551 if (field.getType().isAssignableFrom(newValue.getClass())) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
10742
diff
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|
552 return true; |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
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10742
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553 } else { |
b221e31d7b0b
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Andreas Woess <andreas.woess@jku.at>
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changeset
|
554 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
b221e31d7b0b
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Andreas Woess <andreas.woess@jku.at>
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|
555 return false; |
b221e31d7b0b
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Andreas Woess <andreas.woess@jku.at>
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|
556 } |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
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557 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
10742
diff
changeset
|
558 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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|
559 return true; |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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|
560 } else { |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
10742
diff
changeset
|
561 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
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|
562 return false; |
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
10742
diff
changeset
|
563 } |
10742
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
564 } |
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
565 } |
99789440ce28
Truffle: Added assertions to replaceChild.
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parents:
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diff
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|
566 } |
10755
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Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
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|
567 throw new IllegalArgumentException(); |
10742
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
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|
568 } |
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
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|
569 |
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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|
570 /** 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>
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9538
diff
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571 private static Field[] getAllFields(Class<? extends Object> clazz) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
572 Field[] declaredFields = clazz.getDeclaredFields(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
573 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
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574 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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|
575 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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 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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|
577 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
578 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
579 public static <T> T[] concat(T[] first, T[] second) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
580 T[] result = Arrays.copyOf(first, first.length + second.length); |
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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
|
581 System.arraycopy(second, 0, result, first.length, second.length); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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582 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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|
583 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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|
584 |
11622
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
585 /** |
ccf047a30f18
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parents:
11279
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changeset
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586 * 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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587 * are less than n ancestors. |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
588 */ |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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changeset
|
589 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
590 Node parent = node; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
591 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
592 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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593 parent = parent.getParent(); |
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Truffle: NodeUtil.getNthParent.
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|
594 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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changeset
|
595 if (parent == null) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
596 return null; |
ccf047a30f18
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changeset
|
597 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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changeset
|
598 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
599 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
600 return parent; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
601 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
602 |
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603 /** find annotation in class/interface hierarchy. */ |
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604 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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605 if (clazz.getAnnotation(annotationClass) != null) { |
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606 return clazz.getAnnotation(annotationClass); |
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607 } else { |
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608 for (Class<?> intf : clazz.getInterfaces()) { |
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609 if (intf.getAnnotation(annotationClass) != null) { |
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610 return intf.getAnnotation(annotationClass); |
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611 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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612 } |
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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 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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614 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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615 } |
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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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616 } |
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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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617 return null; |
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618 } |
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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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619 |
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620 public static <T> T findParent(Node start, Class<T> clazz) { |
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621 Node parent = start.getParent(); |
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622 if (parent == null) { |
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623 return null; |
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624 } else if (clazz.isInstance(parent)) { |
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625 return clazz.cast(parent); |
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626 } else { |
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627 return findParent(parent, clazz); |
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628 } |
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629 } |
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630 |
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631 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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632 List<T> parents = new ArrayList<>(); |
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633 T parent = findParent(start, clazz); |
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634 while (parent != null) { |
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635 parents.add(parent); |
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636 parent = findParent((Node) parent, clazz); |
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637 } |
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638 return parents; |
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639 } |
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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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640 |
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641 public static List<Node> collectNodes(Node parent, Node child) { |
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642 List<Node> nodes = new ArrayList<>(); |
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643 Node current = child; |
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644 while (current != null) { |
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645 nodes.add(current); |
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646 if (current == parent) { |
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647 return nodes; |
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648 } |
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649 current = current.getParent(); |
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650 } |
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651 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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652 } |
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653 |
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654 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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655 for (Node childNode : findNodeChildren(root)) { |
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656 if (clazz.isInstance(childNode)) { |
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657 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.
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658 } else { |
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659 T node = findFirstNodeInstance(childNode, clazz); |
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660 if (node != null) { |
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661 return node; |
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662 } |
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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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663 } |
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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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664 } |
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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 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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666 } |
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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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667 |
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668 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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669 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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670 root.accept(new NodeVisitor() { |
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671 public boolean visit(Node node) { |
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672 if (clazz.isInstance(node)) { |
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673 nodeList.add(clazz.cast(node)); |
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674 } |
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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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675 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.
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676 } |
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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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|
677 }); |
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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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678 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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679 } |
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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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680 |
16465
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681 /** |
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682 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
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683 */ |
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684 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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685 final List<T> nodeList = new ArrayList<>(); |
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686 root.accept(new NodeVisitor() { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
687 public boolean visit(Node node) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
688 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
|
689 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
|
690 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
|
691 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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 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
|
693 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
694 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
695 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
|
696 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
697 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
698 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
|
699 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
|
700 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
|
701 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
|
702 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
|
703 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
704 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
705 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
|
706 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
707 |
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
|
708 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
|
709 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
|
710 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
|
711 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
|
712 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
|
713 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
|
714 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
715 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
716 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
717 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
|
718 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
719 |
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
|
720 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
|
721 |
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
|
722 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
|
723 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
724 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
725 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
726 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
|
727 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
728 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
|
729 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
|
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 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
|
733 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
|
734 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
735 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
736 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
|
737 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
|
738 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
|
739 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
740 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
|
741 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
|
742 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
743 if (parent == null) { |
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 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
746 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
|
747 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
748 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
|
749 } |
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
|
750 |
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 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
|
752 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
|
753 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
754 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
|
755 } |
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
|
756 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
757 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
|
758 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
|
759 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
|
760 return out.toString(); |
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 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
|
764 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
|
765 } |
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 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
|
768 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
769 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
770 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
771 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
772 // 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
|
773 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
|
774 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
775 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
|
776 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
|
777 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
|
778 } |
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 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
|
781 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
|
782 sb.append("| "); |
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 if (parent != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
786 sb.append(getNodeFieldName(parent, node, "")); |
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|
787 } |
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|
788 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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|
789 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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|
790 |
e3c95cbbb50c
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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|
791 sb.append(printSyntaxTags(node)); |
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parents:
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|
792 |
11848
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diff
changeset
|
793 sb.append(displaySourceAttribution(node)); |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
794 p.println(sb.toString()); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
795 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
796 for (Node child : node.getChildren()) { |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
797 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
798 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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diff
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|
799 p.flush(); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
800 } |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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11809
diff
changeset
|
801 |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
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|
802 private static String getNodeFieldName(Node parent, Node node, String defaultName) { |
846c059e3ecf
Truffle: allow interface types in child fields
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|
803 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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Andreas Woess <andreas.woess@jku.at>
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diff
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|
804 for (NodeField field : fields) { |
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Andreas Woess <andreas.woess@jku.at>
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|
805 Object value = field.loadValue(parent); |
846c059e3ecf
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|
806 if (field.getKind() == NodeFieldKind.CHILD && value == node) { |
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Truffle: allow interface types in child fields
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|
807 return field.getName(); |
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diff
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|
808 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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|
809 int index = 0; |
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|
810 for (Object arrayNode : (Object[]) value) { |
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|
811 if (arrayNode == node) { |
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|
812 return field.getName() + "[" + index + "]"; |
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|
813 } |
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changeset
|
814 index++; |
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|
815 } |
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changeset
|
816 } |
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changeset
|
817 } |
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|
818 return defaultName; |
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|
819 } |
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|
820 |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
821 /** |
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|
822 * 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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|
823 * node: |
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|
824 * <ul> |
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825 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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|
826 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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827 * <li>"[]" if the node supports tags, but none are present; and</li> |
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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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|
828 * <li>"" if the node does not support tags.</li> |
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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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829 * </ul> |
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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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830 */ |
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|
831 public static String printSyntaxTags(final Object node) { |
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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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|
832 if (node instanceof WrapperNode) { |
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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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|
833 final Probe probe = ((WrapperNode) node).getProbe(); |
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|
834 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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|
835 final StringBuilder sb = new StringBuilder(); |
e3c95cbbb50c
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|
836 String prefix = ""; |
e3c95cbbb50c
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|
837 sb.append("["); |
e3c95cbbb50c
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|
838 for (SyntaxTag tag : syntaxTags) { |
e3c95cbbb50c
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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|
839 sb.append(prefix); |
e3c95cbbb50c
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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|
840 prefix = ","; |
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|
841 sb.append(tag.toString()); |
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|
842 } |
e3c95cbbb50c
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
843 sb.append("]"); |
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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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|
844 return sb.toString(); |
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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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845 } |
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|
846 return ""; |
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|
847 } |
e3c95cbbb50c
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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|
848 |
e3c95cbbb50c
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|
849 /** |
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Refactoring of NodeUtil to centralize the use of reflection
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850 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
851 * print method does not check for cycles in the node structure. |
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07e7aae05983
Truffle: context sensitive inlining cleanup
Christian Humer <christian.humer@gmail.com>
parents:
15089
diff
changeset
|
852 * |
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Refactoring of NodeUtil to centralize the use of reflection
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|
853 * @param out the stream to print to. |
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Refactoring of NodeUtil to centralize the use of reflection
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|
854 * @param node the root node to write |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
855 */ |
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Refactoring of NodeUtil to centralize the use of reflection
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changeset
|
856 public static void printTree(OutputStream out, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
changeset
|
857 printTree(new PrintWriter(out), node); |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
858 } |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
859 |
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Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
860 public static String printTreeToString(Node node) { |
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diff
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|
861 StringWriter out = new StringWriter(); |
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|
862 printTree(new PrintWriter(out), node); |
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863 return out.toString(); |
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864 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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changeset
|
865 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
866 public static void printTree(PrintWriter p, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
867 printTree(p, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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diff
changeset
|
868 p.println(); |
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|
869 p.flush(); |
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Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
870 } |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
871 |
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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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changeset
|
872 private static void printTree(PrintWriter p, Node node, int level) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
873 if (node == null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
874 p.print("null"); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
875 return; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
876 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
877 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
878 p.print(nodeName(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
879 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
880 ArrayList<NodeField> childFields = new ArrayList<>(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
881 String sep = ""; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
882 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
883 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
|
884 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
885 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
886 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
887 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
888 sep = ", "; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
889 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
890 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
891 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
892 p.print(field.loadValue(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
893 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
895 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
|
896 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
897 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
|
898 p.print(" {"); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
899 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
900 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
901 p.print(field.getName()); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
902 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
903 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
904 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
905 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
906 } 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
|
907 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
908 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
|
909 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
910 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
|
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 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
|
914 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
|
915 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
916 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
917 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
918 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
|
919 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
920 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
921 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
922 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
923 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
924 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
925 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
926 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
927 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
928 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
929 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
930 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
931 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
|
932 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
|
933 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
|
934 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
|
935 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
936 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
937 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
938 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
|
939 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
940 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
941 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
942 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
|
943 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
|
944 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
|
945 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
|
946 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
947 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
948 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
|
949 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
|
950 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
|
951 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
|
952 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
|
953 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
|
954 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
955 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
956 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
957 } |
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
|
958 |
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 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
|
960 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
|
961 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
|
962 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
|
963 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
|
964 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
|
965 } |
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 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
|
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 } |
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 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
|
970 } |
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
|
971 |
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
|
972 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
|
973 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.
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974 } |
16464
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975 |
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976 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) { |
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977 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
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978 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
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979 return; |
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980 } |
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981 } |
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982 |
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983 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
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984 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
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985 return; |
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986 } |
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987 } |
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988 |
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989 String filter = TruffleOptions.TraceRewritesFilterClass; |
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990 Class<? extends Node> from = oldNode.getClass(); |
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991 Class<? extends Node> to = newNode.getClass(); |
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992 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
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993 return; |
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994 } |
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995 |
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996 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
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997 |
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998 PrintStream out = System.out; |
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999 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
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1000 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
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1001 } |
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1002 |
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1003 private static String formatNodeInfo(Node node) { |
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1004 String cost = "?"; |
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1005 switch (node.getCost()) { |
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1006 case NONE: |
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1007 cost = "G"; |
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1008 break; |
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1009 case MONOMORPHIC: |
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1010 cost = "M"; |
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1011 break; |
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1012 case POLYMORPHIC: |
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1013 cost = "P"; |
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1014 break; |
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1015 case MEGAMORPHIC: |
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1016 cost = "G"; |
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1017 break; |
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1018 default: |
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1019 cost = "?"; |
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1020 break; |
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1021 } |
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1022 return cost + " " + node.getClass().getSimpleName(); |
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1023 } |
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1024 |
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1025 private static boolean filterByKind(Node node, NodeCost cost) { |
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1026 return node.getCost() == cost; |
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1027 } |
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1028 |
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1029 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1030 Class<?> currentFrom = from; |
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1031 while (currentFrom != null) { |
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1032 if (currentFrom.getName().contains(filter)) { |
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1033 return false; |
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1034 } |
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1035 currentFrom = currentFrom.getSuperclass(); |
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1036 } |
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1037 return true; |
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1038 } |
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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1039 } |