Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 19974:a0971187a38a
Truffle: always check type in UnsafeNodeField
author | Andreas Woess <andreas.woess@oracle.com> |
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date | Fri, 20 Mar 2015 15:59:35 +0100 |
parents | f682b9e6ca07 |
children | 5b7db8941fd7 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.nodes; |
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26 |
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27 import java.io.*; |
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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.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 private static final boolean USE_UNSAFE = Boolean.getBoolean("truffle.unsafe"); |
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47 |
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48 /** |
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49 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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50 * accesses. |
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51 */ |
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52 public interface FieldOffsetProvider { |
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53 |
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54 long objectFieldOffset(Field field); |
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55 |
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56 int getTypeSize(Class<?> clazz); |
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57 } |
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58 |
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59 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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60 |
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61 @Override |
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62 public long objectFieldOffset(Field field) { |
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63 return unsafe.objectFieldOffset(field); |
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64 } |
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65 |
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66 @Override |
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67 public int getTypeSize(Class<?> clazz) { |
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68 if (!clazz.isPrimitive()) { |
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69 return Unsafe.ARRAY_OBJECT_INDEX_SCALE; |
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70 } else if (clazz == int.class) { |
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71 return Unsafe.ARRAY_INT_INDEX_SCALE; |
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72 } else { |
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73 throw new UnsupportedOperationException("unsupported field type: " + clazz); |
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74 } |
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75 } |
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76 }; |
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77 |
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78 public static enum NodeFieldKind { |
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79 /** The single {@link Node#getParent() parent} field. */ |
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80 PARENT, |
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81 /** A field annotated with {@link Child}. */ |
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82 CHILD, |
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83 /** A field annotated with {@link Children}. */ |
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84 CHILDREN, |
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85 /** A normal non-child data field of the node. */ |
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86 DATA |
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87 } |
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88 |
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89 /** |
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90 * Information about a field in a {@link Node} class. |
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91 */ |
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92 public abstract static class NodeField { |
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93 |
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94 private final NodeFieldKind kind; |
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95 private final String name; |
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96 protected final Class<?> type; |
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97 protected final long offset; |
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98 |
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99 protected NodeField(NodeFieldKind kind, Field field) { |
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100 this.kind = kind; |
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101 this.type = field.getType(); |
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102 this.name = field.getName(); |
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103 this.offset = unsafeFieldOffsetProvider.objectFieldOffset(field); |
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104 } |
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105 |
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106 protected static NodeField create(NodeFieldKind kind, Field field) { |
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107 if (USE_UNSAFE) { |
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108 return new UnsafeNodeField(kind, field); |
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109 } else { |
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110 return new ReflectionNodeField(kind, field); |
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111 } |
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112 } |
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113 |
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114 public NodeFieldKind getKind() { |
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115 return kind; |
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116 } |
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117 |
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118 public Class<?> getType() { |
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119 return type; |
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120 } |
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121 |
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122 public String getName() { |
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123 return name; |
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124 } |
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125 |
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126 public long getOffset() { |
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127 return offset; |
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128 } |
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129 |
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130 public abstract void putObject(Node receiver, Object value); |
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131 |
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132 public abstract Object getObject(Node receiver); |
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133 |
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134 public abstract Object loadValue(Node node); |
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135 |
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136 @Override |
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137 public int hashCode() { |
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138 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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139 } |
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140 |
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141 @Override |
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142 public boolean equals(Object obj) { |
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143 if (obj instanceof NodeField) { |
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144 NodeField other = (NodeField) obj; |
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145 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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146 } |
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147 return false; |
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148 } |
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149 } |
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150 |
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151 private static final class UnsafeNodeField extends NodeField { |
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152 protected UnsafeNodeField(NodeFieldKind kind, Field field) { |
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153 super(kind, field); |
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154 } |
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155 |
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156 @Override |
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157 public void putObject(Node receiver, Object value) { |
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158 if (!type.isPrimitive() && value == null || type.isInstance(value)) { |
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159 unsafe.putObject(receiver, offset, value); |
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160 } else { |
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161 throw new IllegalArgumentException(); |
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162 } |
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163 } |
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164 |
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165 @Override |
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166 public Object getObject(Node receiver) { |
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167 if (!type.isPrimitive()) { |
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168 return unsafe.getObject(receiver, offset); |
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169 } else { |
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170 throw new IllegalArgumentException(); |
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171 } |
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172 } |
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173 |
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174 @Override |
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175 public Object loadValue(Node node) { |
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176 if (type == boolean.class) { |
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177 return unsafe.getBoolean(node, offset); |
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178 } else if (type == byte.class) { |
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179 return unsafe.getByte(node, offset); |
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180 } else if (type == short.class) { |
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181 return unsafe.getShort(node, offset); |
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182 } else if (type == char.class) { |
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183 return unsafe.getChar(node, offset); |
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184 } else if (type == int.class) { |
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185 return unsafe.getInt(node, offset); |
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186 } else if (type == long.class) { |
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187 return unsafe.getLong(node, offset); |
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188 } else if (type == float.class) { |
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189 return unsafe.getFloat(node, offset); |
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190 } else if (type == double.class) { |
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191 return unsafe.getDouble(node, offset); |
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192 } else { |
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193 return unsafe.getObject(node, offset); |
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194 } |
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195 } |
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196 } |
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197 |
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198 private static final class ReflectionNodeField extends NodeField { |
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199 private final Field field; |
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200 |
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201 protected ReflectionNodeField(NodeFieldKind kind, Field field) { |
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202 super(kind, field); |
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203 this.field = field; |
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204 field.setAccessible(true); |
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205 } |
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206 |
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207 @Override |
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208 public void putObject(Node receiver, Object value) { |
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209 assert !type.isPrimitive() && value == null || type.isInstance(value); |
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210 try { |
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211 field.set(receiver, value); |
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212 } catch (IllegalAccessException e) { |
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213 throw new AssertionError(e); |
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214 } |
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215 } |
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216 |
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217 @Override |
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218 public Object getObject(Node receiver) { |
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219 assert !type.isPrimitive(); |
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220 try { |
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221 return field.get(receiver); |
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222 } catch (IllegalAccessException e) { |
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223 throw new AssertionError(e); |
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224 } |
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225 } |
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226 |
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227 @Override |
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228 public Object loadValue(Node node) { |
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229 try { |
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230 if (type == boolean.class) { |
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231 return field.getBoolean(node); |
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232 } else if (type == byte.class) { |
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233 return field.getByte(node); |
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234 } else if (type == short.class) { |
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235 return field.getShort(node); |
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236 } else if (type == char.class) { |
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237 return field.getChar(node); |
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238 } else if (type == int.class) { |
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239 return field.getInt(node); |
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240 } else if (type == long.class) { |
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241 return field.getLong(node); |
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242 } else if (type == float.class) { |
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243 return field.getFloat(node); |
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244 } else if (type == double.class) { |
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245 return field.getDouble(node); |
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246 } else { |
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247 return field.get(node); |
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248 } |
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249 } catch (IllegalAccessException e) { |
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250 throw new AssertionError(e); |
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251 } |
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252 } |
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253 } |
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254 |
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255 /** |
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256 * Information about a {@link Node} class. A single instance of this class is allocated for |
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257 * every subclass of {@link Node} that is used. |
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258 */ |
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259 public static final class NodeClass { |
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260 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() { |
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261 @SuppressWarnings("unchecked") |
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262 @Override |
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263 protected NodeClass computeValue(final Class<?> clazz) { |
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264 assert Node.class.isAssignableFrom(clazz); |
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265 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() { |
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266 public NodeClass run() { |
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267 return new NodeClass((Class<? extends Node>) clazz); |
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268 } |
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269 }); |
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270 } |
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271 }; |
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272 |
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273 // The comprehensive list of all fields. |
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274 private final NodeField[] fields; |
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275 // Separate arrays for the frequently accessed fields. |
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276 private final NodeField parentField; |
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277 private final NodeField[] childFields; |
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278 private final NodeField[] childrenFields; |
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279 private final NodeField[] cloneableFields; |
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280 |
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281 private final Class<? extends Node> clazz; |
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282 |
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283 public static NodeClass get(Class<? extends Node> clazz) { |
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284 return nodeClasses.get(clazz); |
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285 } |
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286 |
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287 public NodeClass(Class<? extends Node> clazz) { |
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288 List<NodeField> fieldsList = new ArrayList<>(); |
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289 NodeField parentFieldTmp = null; |
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290 List<NodeField> childFieldList = new ArrayList<>(); |
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291 List<NodeField> childrenFieldList = new ArrayList<>(); |
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292 List<NodeField> cloneableFieldList = new ArrayList<>(); |
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293 |
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294 for (Field field : getAllFields(clazz)) { |
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295 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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296 continue; |
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297 } |
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298 |
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299 NodeField nodeField; |
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300 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) { |
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301 assert Node.class.isAssignableFrom(field.getType()); |
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302 nodeField = NodeField.create(NodeFieldKind.PARENT, field); |
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303 parentFieldTmp = nodeField; |
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304 } else if (field.getAnnotation(Child.class) != null) { |
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305 checkChildField(field); |
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306 nodeField = NodeField.create(NodeFieldKind.CHILD, field); |
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307 childFieldList.add(nodeField); |
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308 } else if (field.getAnnotation(Children.class) != null) { |
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309 checkChildrenField(field); |
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310 nodeField = NodeField.create(NodeFieldKind.CHILDREN, field); |
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311 childrenFieldList.add(nodeField); |
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312 } else { |
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313 nodeField = NodeField.create(NodeFieldKind.DATA, field); |
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314 if (NodeCloneable.class.isAssignableFrom(field.getType())) { |
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315 cloneableFieldList.add(nodeField); |
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316 } |
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317 } |
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318 fieldsList.add(nodeField); |
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319 } |
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320 |
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321 if (parentFieldTmp == null) { |
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322 throw new AssertionError("parent field not found"); |
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323 } |
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324 |
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325 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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326 this.parentField = parentFieldTmp; |
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327 this.childFields = childFieldList.toArray(new NodeField[childFieldList.size()]); |
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328 this.childrenFields = childrenFieldList.toArray(new NodeField[childrenFieldList.size()]); |
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329 this.cloneableFields = cloneableFieldList.toArray(new NodeField[cloneableFieldList.size()]); |
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330 this.clazz = clazz; |
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331 } |
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332 |
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333 private static boolean isNodeType(Class<?> clazz) { |
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334 return Node.class.isAssignableFrom(clazz) || (clazz.isInterface() && NodeInterface.class.isAssignableFrom(clazz)); |
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335 } |
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336 |
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337 private static void checkChildField(Field field) { |
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338 if (!isNodeType(field.getType())) { |
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339 throw new AssertionError("@Child field type must be a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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340 } |
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341 if (Modifier.isFinal(field.getModifiers())) { |
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342 throw new AssertionError("@Child field must not be final (" + field + ")"); |
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343 } |
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344 } |
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345 |
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346 private static void checkChildrenField(Field field) { |
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347 if (!(field.getType().isArray() && isNodeType(field.getType().getComponentType()))) { |
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348 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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349 } |
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350 if (!Modifier.isFinal(field.getModifiers())) { |
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351 throw new AssertionError("@Children field must be final (" + field + ")"); |
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352 } |
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353 } |
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354 |
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355 public NodeField[] getFields() { |
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356 return fields; |
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357 } |
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358 |
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359 public NodeField getParentField() { |
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360 return parentField; |
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361 } |
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362 |
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363 public NodeField[] getChildFields() { |
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364 return childFields; |
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365 } |
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366 |
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367 public NodeField[] getChildrenFields() { |
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368 return childrenFields; |
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369 } |
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370 |
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371 @Override |
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372 public int hashCode() { |
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373 return clazz.hashCode(); |
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374 } |
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375 |
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376 @Override |
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377 public boolean equals(Object obj) { |
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378 if (obj instanceof NodeClass) { |
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379 NodeClass other = (NodeClass) obj; |
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380 return clazz.equals(other.clazz); |
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381 } |
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382 return false; |
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383 } |
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384 |
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385 public Iterator<Node> makeIterator(Node node) { |
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386 assert clazz.isInstance(node); |
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387 return new NodeIterator(node); |
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388 } |
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389 |
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390 private final class NodeIterator implements Iterator<Node> { |
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391 private final Node node; |
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392 private final int childrenCount; |
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393 private int index; |
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394 |
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395 protected NodeIterator(Node node) { |
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396 this.node = node; |
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397 this.index = 0; |
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398 this.childrenCount = childrenCount(); |
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399 } |
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400 |
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401 private int childrenCount() { |
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402 int nodeCount = childFields.length; |
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403 for (NodeField childrenField : childrenFields) { |
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404 Object[] children = ((Object[]) childrenField.getObject(node)); |
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405 if (children != null) { |
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406 nodeCount += children.length; |
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407 } |
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408 } |
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409 return nodeCount; |
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410 } |
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411 |
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412 private Node nodeAt(int idx) { |
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413 int nodeCount = childFields.length; |
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414 if (idx < nodeCount) { |
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415 return (Node) childFields[idx].getObject(node); |
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416 } else { |
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417 for (NodeField childrenField : childrenFields) { |
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418 Object[] nodeArray = (Object[]) childrenField.getObject(node); |
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419 if (idx < nodeCount + nodeArray.length) { |
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420 return (Node) nodeArray[idx - nodeCount]; |
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421 } |
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422 nodeCount += nodeArray.length; |
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423 } |
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424 } |
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425 return null; |
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426 } |
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427 |
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428 private void forward() { |
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429 if (index < childrenCount) { |
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430 index++; |
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431 } |
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432 } |
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433 |
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434 public boolean hasNext() { |
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435 return index < childrenCount; |
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436 } |
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437 |
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438 public Node next() { |
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439 try { |
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440 return nodeAt(index); |
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441 } finally { |
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442 forward(); |
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443 } |
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444 } |
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445 |
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446 public void remove() { |
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447 throw new UnsupportedOperationException(); |
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448 } |
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449 } |
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450 } |
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451 |
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452 static Iterator<Node> makeIterator(Node node) { |
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453 return NodeClass.get(node.getClass()).makeIterator(node); |
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454 } |
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455 |
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456 public static Iterator<Node> makeRecursiveIterator(Node node) { |
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457 return new RecursiveNodeIterator(node); |
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458 } |
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459 |
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460 private static final class RecursiveNodeIterator implements Iterator<Node> { |
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461 private final List<Iterator<Node>> iteratorStack = new ArrayList<>(); |
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462 |
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463 public RecursiveNodeIterator(final Node node) { |
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464 iteratorStack.add(new Iterator<Node>() { |
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465 |
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466 private boolean visited; |
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467 |
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468 public void remove() { |
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469 throw new UnsupportedOperationException(); |
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470 } |
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471 |
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472 public Node next() { |
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473 if (visited) { |
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474 throw new NoSuchElementException(); |
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475 } |
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476 visited = true; |
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477 return node; |
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478 } |
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479 |
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480 public boolean hasNext() { |
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481 return !visited; |
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482 } |
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483 }); |
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484 } |
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485 |
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486 public boolean hasNext() { |
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487 return peekIterator() != null; |
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488 } |
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489 |
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490 public Node next() { |
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491 Iterator<Node> iterator = peekIterator(); |
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492 if (iterator == null) { |
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493 throw new NoSuchElementException(); |
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494 } |
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495 |
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496 Node node = iterator.next(); |
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497 if (node != null) { |
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498 Iterator<Node> childIterator = makeIterator(node); |
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499 if (childIterator.hasNext()) { |
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500 iteratorStack.add(childIterator); |
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501 } |
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502 } |
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503 return node; |
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504 } |
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505 |
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506 private Iterator<Node> peekIterator() { |
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507 int tos = iteratorStack.size() - 1; |
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508 while (tos >= 0) { |
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509 Iterator<Node> iterable = iteratorStack.get(tos); |
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510 if (iterable.hasNext()) { |
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511 return iterable; |
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512 } else { |
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513 iteratorStack.remove(tos--); |
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514 } |
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515 } |
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516 return null; |
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517 } |
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518 |
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519 public void remove() { |
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520 throw new UnsupportedOperationException(); |
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521 } |
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522 } |
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523 |
11636
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524 private static final Unsafe unsafe = getUnsafe(); |
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525 |
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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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526 private static Unsafe getUnsafe() { |
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527 try { |
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528 return Unsafe.getUnsafe(); |
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529 } catch (SecurityException e) { |
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530 } |
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531 try { |
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532 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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533 theUnsafeInstance.setAccessible(true); |
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534 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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535 } catch (Exception e) { |
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536 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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537 } |
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538 } |
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539 |
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540 @SuppressWarnings("unchecked") |
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541 public static <T extends Node> T cloneNode(T orig) { |
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542 return (T) orig.deepCopy(); |
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543 } |
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544 |
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545 static Node deepCopyImpl(Node orig) { |
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546 final Node clone = orig.copy(); |
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547 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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548 |
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549 nodeClass.parentField.putObject(clone, null); |
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550 |
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551 for (NodeField childField : nodeClass.childFields) { |
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552 Node child = (Node) childField.getObject(orig); |
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553 if (child != null) { |
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554 Node clonedChild = child.deepCopy(); |
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555 nodeClass.parentField.putObject(clonedChild, clone); |
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556 childField.putObject(clone, clonedChild); |
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557 } |
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558 } |
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559 for (NodeField childrenField : nodeClass.childrenFields) { |
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560 Object[] children = (Object[]) childrenField.getObject(orig); |
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561 if (children != null) { |
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562 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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563 for (int i = 0; i < children.length; i++) { |
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564 if (children[i] != null) { |
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565 Node clonedChild = ((Node) children[i]).deepCopy(); |
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566 clonedChildren[i] = clonedChild; |
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567 nodeClass.parentField.putObject(clonedChild, clone); |
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568 } |
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569 } |
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570 childrenField.putObject(clone, clonedChildren); |
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571 } |
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572 } |
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573 for (NodeField cloneableField : nodeClass.cloneableFields) { |
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574 Object cloneable = cloneableField.getObject(clone); |
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575 if (cloneable != null && cloneable == cloneableField.getObject(orig)) { |
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576 cloneableField.putObject(clone, ((NodeCloneable) cloneable).clone()); |
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577 } |
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Truffle: clone ConditionProfile and BranchProfile node fields
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578 } |
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579 return clone; |
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580 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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581 |
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582 public static List<Node> findNodeChildren(Node node) { |
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583 List<Node> nodes = new ArrayList<>(); |
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584 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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585 |
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586 for (NodeField nodeField : nodeClass.childFields) { |
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587 Object child = nodeField.getObject(node); |
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588 if (child != null) { |
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589 nodes.add((Node) child); |
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590 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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591 } |
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592 for (NodeField nodeField : nodeClass.childrenFields) { |
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593 Object[] children = (Object[]) nodeField.getObject(node); |
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594 if (children != null) { |
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|
595 for (Object child : children) { |
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596 if (child != null) { |
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597 nodes.add((Node) child); |
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diff
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|
598 } |
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599 } |
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600 } |
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601 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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602 |
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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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603 return nodes; |
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604 } |
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605 |
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606 public static <T extends Node> T nonAtomicReplace(Node oldNode, T newNode, CharSequence reason) { |
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607 oldNode.replaceHelper(newNode, reason); |
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608 return newNode; |
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609 } |
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|
610 |
11950
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Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
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|
611 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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612 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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613 |
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614 for (NodeField nodeField : nodeClass.getChildFields()) { |
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615 if (nodeField.getObject(parent) == oldChild) { |
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616 assert assertAssignable(nodeField, newChild); |
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617 nodeField.putObject(parent, newChild); |
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618 return true; |
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619 } |
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620 } |
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621 |
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622 for (NodeField nodeField : nodeClass.getChildrenFields()) { |
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623 Object arrayObject = nodeField.getObject(parent); |
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624 if (arrayObject != null) { |
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625 Object[] array = (Object[]) arrayObject; |
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626 for (int i = 0; i < array.length; i++) { |
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627 if (array[i] == oldChild) { |
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628 assert assertAssignable(nodeField, newChild); |
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629 array[i] = newChild; |
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630 return true; |
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631 } |
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632 } |
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633 } |
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634 } |
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635 return false; |
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636 } |
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637 |
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638 private static boolean assertAssignable(NodeField field, Object newValue) { |
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639 if (newValue == null) { |
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640 return true; |
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641 } |
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642 if (field.getKind() == NodeFieldKind.CHILD) { |
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643 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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644 return true; |
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645 } else { |
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646 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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647 return false; |
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648 } |
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649 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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650 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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651 return true; |
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652 } else { |
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653 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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654 return false; |
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655 } |
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656 } |
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657 throw new IllegalArgumentException(); |
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658 } |
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659 |
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660 /** |
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661 * Finds the field in a parent node, if any, that holds a specified child node. |
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662 * |
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663 * @return the field (possibly an array) holding the child, {@code null} if not found. |
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664 */ |
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665 public static NodeField findChildField(Node parent, Node child) { |
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666 assert child != null; |
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667 NodeClass parentNodeClass = NodeClass.get(parent.getClass()); |
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668 |
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669 for (NodeField field : parentNodeClass.getChildFields()) { |
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670 if (field.getObject(parent) == child) { |
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671 return field; |
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672 } |
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673 } |
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674 |
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675 for (NodeField field : parentNodeClass.getChildrenFields()) { |
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676 Object arrayObject = field.getObject(parent); |
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677 if (arrayObject != null) { |
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678 Object[] array = (Object[]) arrayObject; |
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679 for (int i = 0; i < array.length; i++) { |
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680 if (array[i] == child) { |
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681 return field; |
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682 } |
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683 } |
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684 } |
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685 } |
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686 return null; |
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687 } |
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688 |
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689 /** |
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690 * Determines whether a proposed child replacement would be safe: structurally and type. |
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691 */ |
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692 public static boolean isReplacementSafe(Node parent, Node oldChild, Node newChild) { |
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693 assert newChild != null; |
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694 if (parent != null) { |
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695 final NodeField field = findChildField(parent, oldChild); |
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696 if (field != null) { |
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697 switch (field.getKind()) { |
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698 case CHILD: |
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699 return field.getType().isAssignableFrom(newChild.getClass()); |
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700 case CHILDREN: |
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701 return field.getType().getComponentType().isAssignableFrom(newChild.getClass()); |
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702 default: |
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703 throw new IllegalStateException(); |
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704 } |
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705 } |
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706 } |
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707 return false; |
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708 } |
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709 |
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710 /** |
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|
711 * Executes a closure for every non-null child of the parent node. |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
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diff
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|
712 * |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
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diff
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|
713 * @return {@code true} if all children were visited, {@code false} otherwise |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
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diff
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|
714 */ |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
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19141
diff
changeset
|
715 public static boolean forEachChild(Node parent, NodeVisitor visitor) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
716 Objects.requireNonNull(visitor); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
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|
717 NodeClass parentNodeClass = NodeClass.get(parent.getClass()); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
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|
718 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
719 for (NodeField field : parentNodeClass.getChildFields()) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
720 Object child = field.getObject(parent); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
721 if (child != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
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diff
changeset
|
722 if (!visitor.visit((Node) child)) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
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|
723 return false; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
724 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
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|
725 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
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|
726 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
727 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
728 for (NodeField field : parentNodeClass.getChildrenFields()) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
729 Object arrayObject = field.getObject(parent); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
730 if (arrayObject != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
731 Object[] array = (Object[]) arrayObject; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
732 for (int i = 0; i < array.length; i++) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
733 Object child = array[i]; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
734 if (child != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
735 if (!visitor.visit((Node) child)) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
736 return false; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
737 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
738 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
739 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
740 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
741 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
742 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
743 return true; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
744 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
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diff
changeset
|
745 |
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
|
746 /** Returns all declared fields in the class hierarchy. */ |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
747 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
changeset
|
748 Field[] declaredFields = clazz.getDeclaredFields(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
749 if (clazz.getSuperclass() != null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
750 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
751 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
752 return declaredFields; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
753 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
754 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
755 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
|
756 T[] result = Arrays.copyOf(first, first.length + second.length); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
757 System.arraycopy(second, 0, result, first.length, second.length); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
758 return result; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
759 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
760 |
11622
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
761 /** |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
762 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
763 * are less than n ancestors. |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
764 */ |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
765 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
766 Node parent = node; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
767 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
768 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
769 parent = parent.getParent(); |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
770 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
771 if (parent == null) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
772 return null; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
773 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
774 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
775 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
776 return parent; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
777 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
778 |
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
|
779 /** find annotation in class/interface hierarchy. */ |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
changeset
|
780 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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
|
781 if (clazz.getAnnotation(annotationClass) != null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
782 return clazz.getAnnotation(annotationClass); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
783 } else { |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
changeset
|
784 for (Class<?> intf : clazz.getInterfaces()) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
785 if (intf.getAnnotation(annotationClass) != null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
786 return intf.getAnnotation(annotationClass); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
787 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
788 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
789 if (clazz.getSuperclass() != null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
790 return findAnnotation(clazz.getSuperclass(), annotationClass); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
791 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
792 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
793 return null; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
794 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
795 |
12666
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
796 public static <T> T findParent(Node start, Class<T> clazz) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
797 Node parent = start.getParent(); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
798 if (parent == null) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
799 return null; |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
800 } else if (clazz.isInstance(parent)) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
801 return clazz.cast(parent); |
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
|
802 } else { |
12666
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
803 return findParent(parent, clazz); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
804 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
805 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
806 |
12666
d9c34e8337f4
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807 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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808 List<T> parents = new ArrayList<>(); |
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809 T parent = findParent(start, clazz); |
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810 while (parent != null) { |
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811 parents.add(parent); |
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812 parent = findParent((Node) parent, clazz); |
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813 } |
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814 return parents; |
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815 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
816 |
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817 public static List<Node> collectNodes(Node parent, Node child) { |
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Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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818 List<Node> nodes = new ArrayList<>(); |
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819 Node current = child; |
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820 while (current != null) { |
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821 nodes.add(current); |
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|
822 if (current == parent) { |
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823 return nodes; |
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824 } |
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Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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825 current = current.getParent(); |
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826 } |
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827 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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828 } |
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829 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
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830 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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831 for (Node childNode : findNodeChildren(root)) { |
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832 if (clazz.isInstance(childNode)) { |
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833 return clazz.cast(childNode); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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834 } else { |
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0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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835 T node = findFirstNodeInstance(childNode, clazz); |
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836 if (node != null) { |
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837 return node; |
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|
838 } |
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839 } |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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840 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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841 return null; |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
842 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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843 |
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844 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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845 final List<T> nodeList = new ArrayList<>(); |
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846 root.accept(new NodeVisitor() { |
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|
847 public boolean visit(Node node) { |
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|
848 if (clazz.isInstance(node)) { |
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|
849 nodeList.add(clazz.cast(node)); |
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850 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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851 return true; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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852 } |
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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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|
853 }); |
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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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|
854 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.
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parents:
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855 } |
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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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|
856 |
16465
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|
857 /** |
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858 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
456abab80eb5
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859 */ |
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860 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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|
861 final List<T> nodeList = new ArrayList<>(); |
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862 root.accept(new NodeVisitor() { |
a4b84ba6dc2e
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863 public boolean visit(Node node) { |
a4b84ba6dc2e
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864 if (clazz.isInstance(node)) { |
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|
865 nodeList.add(clazz.cast(node)); |
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parents:
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866 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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|
867 } |
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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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868 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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869 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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|
870 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
871 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>
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|
872 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
873 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
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9754
diff
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|
874 public static int countNodes(Node root) { |
17399
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|
875 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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diff
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|
876 int count = 0; |
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parents:
17275
diff
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|
877 while (nodeIterator.hasNext()) { |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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changeset
|
878 nodeIterator.next(); |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
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879 count++; |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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|
880 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
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changeset
|
881 return count; |
13995
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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parents:
13983
diff
changeset
|
882 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
883 |
14569
5e04917e6616
Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents:
14565
diff
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|
884 public static int countNodes(Node root, NodeCountFilter filter) { |
17399
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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|
885 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
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|
886 int count = 0; |
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|
887 while (nodeIterator.hasNext()) { |
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888 Node node = nodeIterator.next(); |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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|
889 if (node != null && filter.isCounted(node)) { |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
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|
890 count++; |
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Christian Humer <christian.humer@gmail.com>
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17275
diff
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|
891 } |
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parents:
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892 } |
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Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
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changeset
|
893 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
|
894 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
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parents:
10756
diff
changeset
|
895 |
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
|
896 public interface NodeCountFilter { |
14565
9c01fabfb167
Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
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changeset
|
897 |
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
|
898 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
|
899 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
900 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
901 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
902 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
|
903 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
904 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
|
905 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
|
906 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
907 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
908 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
|
909 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
|
910 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
912 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
|
913 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
|
914 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
|
915 } |
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
|
916 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
|
917 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
|
918 } |
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
|
919 if (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
920 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
|
921 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
922 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
|
923 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
924 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
|
925 } |
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
|
926 |
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
|
927 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
|
928 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
|
929 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
930 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
|
931 } |
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
|
932 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
933 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
|
934 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
|
935 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
|
936 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
937 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
938 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
939 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
|
940 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
|
941 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
942 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
943 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
|
944 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
945 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
946 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
947 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
948 // 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
|
949 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
|
950 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
951 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
|
952 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
|
953 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
|
954 } |
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 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
|
957 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
|
958 sb.append("| "); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
959 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
960 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
961 if (parent != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
962 sb.append(getNodeFieldName(parent, node, "")); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
963 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
964 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
965 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
18485
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>
parents:
18332
diff
changeset
|
966 |
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>
parents:
18332
diff
changeset
|
967 sb.append(printSyntaxTags(node)); |
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>
parents:
18332
diff
changeset
|
968 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
969 sb.append(displaySourceAttribution(node)); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
970 p.println(sb.toString()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
971 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
972 for (Node child : node.getChildren()) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
973 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
974 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
975 p.flush(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
976 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
977 |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
978 private static String getNodeFieldName(Node parent, Node node, String defaultName) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
979 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
980 for (NodeField field : fields) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
981 Object value = field.loadValue(parent); |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
982 if (field.getKind() == NodeFieldKind.CHILD && value == node) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
983 return field.getName(); |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
984 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
985 int index = 0; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
986 for (Object arrayNode : (Object[]) value) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
987 if (arrayNode == node) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
988 return field.getName() + "[" + index + "]"; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
989 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
990 index++; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
991 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
992 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
993 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
994 return defaultName; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
995 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
996 |
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
|
997 /** |
18485
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>
parents:
18332
diff
changeset
|
998 * Returns a string listing the {@linkplain SyntaxTag syntax tags}, if any, associated with a |
e3c95cbbb50c
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999 * node: |
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1000 * <ul> |
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1001 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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1002 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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1003 * <li>"[]" if the node supports tags, but none are present; and</li> |
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1004 * <li>"" if the node does not support tags.</li> |
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1005 * </ul> |
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1006 */ |
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1007 public static String printSyntaxTags(final Object node) { |
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1008 if (node instanceof WrapperNode) { |
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1009 final Probe probe = ((WrapperNode) node).getProbe(); |
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1010 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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1011 final StringBuilder sb = new StringBuilder(); |
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1012 String prefix = ""; |
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1013 sb.append("["); |
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1014 for (SyntaxTag tag : syntaxTags) { |
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1015 sb.append(prefix); |
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1016 prefix = ","; |
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1017 sb.append(tag.toString()); |
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1018 } |
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1019 sb.append("]"); |
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1020 return sb.toString(); |
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1021 } |
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1022 return ""; |
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1023 } |
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1024 |
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1025 /** |
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1026 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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1027 * print method does not check for cycles in the node structure. |
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1028 * |
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1029 * @param out the stream to print to. |
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1030 * @param node the root node to write |
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1031 */ |
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1032 public static void printTree(OutputStream out, Node node) { |
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1033 printTree(new PrintWriter(out), node); |
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1034 } |
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1035 |
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1036 public static String printTreeToString(Node node) { |
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1037 StringWriter out = new StringWriter(); |
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1038 printTree(new PrintWriter(out), node); |
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1039 return out.toString(); |
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1040 } |
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1041 |
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1042 public static void printTree(PrintWriter p, Node node) { |
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1043 printTree(p, node, 1); |
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1044 p.println(); |
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1045 p.flush(); |
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1046 } |
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1047 |
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1048 private static void printTree(PrintWriter p, Node node, int level) { |
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1049 if (node == null) { |
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1050 p.print("null"); |
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1051 return; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1052 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
1053 |
10845
e9248ebb1d79
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Andreas Woess <andreas.woess@jku.at>
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10793
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|
1054 p.print(nodeName(node)); |
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1055 |
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1056 ArrayList<NodeField> childFields = new ArrayList<>(); |
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1057 String sep = ""; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
1058 p.print("("); |
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1059 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
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1060 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
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1061 childFields.add(field); |
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1062 } else if (field.getKind() == NodeFieldKind.DATA) { |
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1063 p.print(sep); |
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1064 sep = ", "; |
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1065 |
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1066 p.print(field.getName()); |
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1067 p.print(" = "); |
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|
1068 p.print(field.loadValue(node)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1069 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1070 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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|
1071 p.print(")"); |
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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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diff
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|
1072 |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
1073 if (childFields.size() != 0) { |
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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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|
1074 p.print(" {"); |
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1075 for (NodeField field : childFields) { |
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1076 printNewLine(p, level); |
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|
1077 p.print(field.getName()); |
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1078 |
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1079 Object value = field.loadValue(node); |
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1080 if (value == null) { |
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|
1081 p.print(" = null "); |
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|
1082 } else if (field.getKind() == NodeFieldKind.CHILD) { |
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|
1083 p.print(" = "); |
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|
1084 printTree(p, (Node) value, level + 1); |
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|
1085 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1086 printChildren(p, level, value); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1087 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1088 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1089 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
|
1090 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
|
1091 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1092 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1093 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1094 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
|
1095 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1096 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
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Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1097 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1098 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1099 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1100 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1101 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1102 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1103 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1104 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1105 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1106 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
1107 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
|
1108 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
|
1109 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
|
1110 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
|
1111 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1112 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
1113 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
1114 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
|
1115 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
1116 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1117 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1118 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
|
1119 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
|
1120 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
|
1121 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
|
1122 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1123 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1124 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
|
1125 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
|
1126 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
|
1127 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")"); |
19010
3bf612703773
Truffle: print the line number in the source attribution tree.
Chris Seaton <chris.seaton@oracle.com>
parents:
18984
diff
changeset
|
1128 sb.append(" line=" + section.getLineLocation().getLineNumber()); |
16674
70f47dbbcabd
Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16581
diff
changeset
|
1129 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
|
1130 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
|
1131 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1132 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1133 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1134 } |
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
|
1135 |
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
|
1136 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
|
1137 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
|
1138 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
|
1139 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
|
1140 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
|
1141 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
|
1142 } |
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
|
1143 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
|
1144 } |
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
|
1145 } |
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
|
1146 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
|
1147 } |
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
|
1148 |
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
|
1149 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
|
1150 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
1151 } |
16464
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1152 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1153 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1154 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1155 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1156 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1157 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1158 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1159 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1160 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1161 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1162 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1163 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1164 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1165 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1166 String filter = TruffleOptions.TraceRewritesFilterClass; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1167 Class<? extends Node> from = oldNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1168 Class<? extends Node> to = newNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1169 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1170 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1171 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1172 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1173 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
changeset
|
1174 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1175 PrintStream out = System.out; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1176 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1177 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
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parents:
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diff
changeset
|
1178 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
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parents:
16067
diff
changeset
|
1179 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1180 private static String formatNodeInfo(Node node) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1181 String cost = "?"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1182 switch (node.getCost()) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1183 case NONE: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1184 cost = "G"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1185 break; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1186 case MONOMORPHIC: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
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1187 cost = "M"; |
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1188 break; |
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1189 case POLYMORPHIC: |
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1190 cost = "P"; |
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1191 break; |
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1192 case MEGAMORPHIC: |
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1193 cost = "G"; |
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1194 break; |
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1195 default: |
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1196 cost = "?"; |
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1197 break; |
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1198 } |
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1199 return cost + " " + node.getClass().getSimpleName(); |
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1200 } |
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1201 |
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1202 private static boolean filterByKind(Node node, NodeCost cost) { |
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1203 return node.getCost() == cost; |
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1204 } |
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1205 |
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1206 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1207 Class<?> currentFrom = from; |
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1208 while (currentFrom != null) { |
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1209 if (currentFrom.getName().contains(filter)) { |
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1210 return false; |
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1211 } |
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1212 currentFrom = currentFrom.getSuperclass(); |
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1213 } |
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1214 return true; |
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1215 } |
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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1216 } |