Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 19765:f682b9e6ca07
Truffle: expose non-atomic replace API to Truffle DSL to avoid multiple RootNode lookups for multiple replaces in one atomic block.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 10 Mar 2015 19:38:07 +0100 |
parents | 73811d1b4cd0 |
children | a0971187a38a |
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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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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 assert !type.isPrimitive() && value == null || type.isInstance(value); |
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159 unsafe.putObject(receiver, offset, value); |
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160 } |
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161 |
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162 @Override |
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163 public Object getObject(Node receiver) { |
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164 assert !type.isPrimitive(); |
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165 return unsafe.getObject(receiver, offset); |
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166 } |
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167 |
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168 @Override |
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169 public Object loadValue(Node node) { |
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170 if (type == boolean.class) { |
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171 return unsafe.getBoolean(node, offset); |
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172 } else if (type == byte.class) { |
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173 return unsafe.getByte(node, offset); |
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174 } else if (type == short.class) { |
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175 return unsafe.getShort(node, offset); |
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176 } else if (type == char.class) { |
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177 return unsafe.getChar(node, offset); |
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178 } else if (type == int.class) { |
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179 return unsafe.getInt(node, offset); |
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180 } else if (type == long.class) { |
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181 return unsafe.getLong(node, offset); |
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182 } else if (type == float.class) { |
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183 return unsafe.getFloat(node, offset); |
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184 } else if (type == double.class) { |
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185 return unsafe.getDouble(node, offset); |
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186 } else { |
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187 return unsafe.getObject(node, offset); |
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188 } |
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189 } |
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190 } |
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191 |
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192 private static final class ReflectionNodeField extends NodeField { |
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193 private final Field field; |
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194 |
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195 protected ReflectionNodeField(NodeFieldKind kind, Field field) { |
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196 super(kind, field); |
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197 this.field = field; |
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198 field.setAccessible(true); |
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199 } |
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200 |
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201 @Override |
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202 public void putObject(Node receiver, Object value) { |
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203 assert !type.isPrimitive() && value == null || type.isInstance(value); |
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204 try { |
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205 field.set(receiver, value); |
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206 } catch (IllegalAccessException e) { |
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207 throw new AssertionError(e); |
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208 } |
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209 } |
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210 |
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211 @Override |
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212 public Object getObject(Node receiver) { |
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213 assert !type.isPrimitive(); |
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214 try { |
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215 return field.get(receiver); |
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216 } catch (IllegalAccessException e) { |
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217 throw new AssertionError(e); |
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218 } |
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219 } |
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220 |
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221 @Override |
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222 public Object loadValue(Node node) { |
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223 try { |
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224 if (type == boolean.class) { |
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225 return field.getBoolean(node); |
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226 } else if (type == byte.class) { |
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227 return field.getByte(node); |
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228 } else if (type == short.class) { |
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229 return field.getShort(node); |
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230 } else if (type == char.class) { |
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231 return field.getChar(node); |
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232 } else if (type == int.class) { |
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233 return field.getInt(node); |
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234 } else if (type == long.class) { |
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235 return field.getLong(node); |
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236 } else if (type == float.class) { |
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237 return field.getFloat(node); |
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238 } else if (type == double.class) { |
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239 return field.getDouble(node); |
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240 } else { |
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241 return field.get(node); |
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242 } |
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243 } catch (IllegalAccessException e) { |
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244 throw new AssertionError(e); |
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245 } |
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246 } |
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247 } |
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248 |
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249 /** |
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250 * Information about a {@link Node} class. A single instance of this class is allocated for |
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251 * every subclass of {@link Node} that is used. |
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252 */ |
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253 public static final class NodeClass { |
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254 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() { |
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255 @SuppressWarnings("unchecked") |
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256 @Override |
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257 protected NodeClass computeValue(final Class<?> clazz) { |
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258 assert Node.class.isAssignableFrom(clazz); |
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259 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() { |
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260 public NodeClass run() { |
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261 return new NodeClass((Class<? extends Node>) clazz); |
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262 } |
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263 }); |
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264 } |
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265 }; |
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266 |
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267 // The comprehensive list of all fields. |
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268 private final NodeField[] fields; |
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269 // Separate arrays for the frequently accessed fields. |
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270 private final NodeField parentField; |
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271 private final NodeField[] childFields; |
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272 private final NodeField[] childrenFields; |
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273 private final NodeField[] cloneableFields; |
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274 |
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275 private final Class<? extends Node> clazz; |
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276 |
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277 public static NodeClass get(Class<? extends Node> clazz) { |
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278 return nodeClasses.get(clazz); |
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279 } |
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280 |
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281 public NodeClass(Class<? extends Node> clazz) { |
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282 List<NodeField> fieldsList = new ArrayList<>(); |
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283 NodeField parentFieldTmp = null; |
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284 List<NodeField> childFieldList = new ArrayList<>(); |
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285 List<NodeField> childrenFieldList = new ArrayList<>(); |
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286 List<NodeField> cloneableFieldList = new ArrayList<>(); |
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287 |
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288 for (Field field : getAllFields(clazz)) { |
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289 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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290 continue; |
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291 } |
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292 |
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293 NodeField nodeField; |
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294 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) { |
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295 assert Node.class.isAssignableFrom(field.getType()); |
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296 nodeField = NodeField.create(NodeFieldKind.PARENT, field); |
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297 parentFieldTmp = nodeField; |
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298 } else if (field.getAnnotation(Child.class) != null) { |
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299 checkChildField(field); |
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300 nodeField = NodeField.create(NodeFieldKind.CHILD, field); |
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301 childFieldList.add(nodeField); |
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302 } else if (field.getAnnotation(Children.class) != null) { |
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303 checkChildrenField(field); |
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304 nodeField = NodeField.create(NodeFieldKind.CHILDREN, field); |
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305 childrenFieldList.add(nodeField); |
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306 } else { |
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307 nodeField = NodeField.create(NodeFieldKind.DATA, field); |
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308 if (NodeCloneable.class.isAssignableFrom(field.getType())) { |
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309 cloneableFieldList.add(nodeField); |
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310 } |
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311 } |
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312 fieldsList.add(nodeField); |
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313 } |
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314 |
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315 if (parentFieldTmp == null) { |
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316 throw new AssertionError("parent field not found"); |
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317 } |
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318 |
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319 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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320 this.parentField = parentFieldTmp; |
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321 this.childFields = childFieldList.toArray(new NodeField[childFieldList.size()]); |
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322 this.childrenFields = childrenFieldList.toArray(new NodeField[childrenFieldList.size()]); |
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323 this.cloneableFields = cloneableFieldList.toArray(new NodeField[cloneableFieldList.size()]); |
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324 this.clazz = clazz; |
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325 } |
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326 |
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327 private static boolean isNodeType(Class<?> clazz) { |
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328 return Node.class.isAssignableFrom(clazz) || (clazz.isInterface() && NodeInterface.class.isAssignableFrom(clazz)); |
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329 } |
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330 |
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331 private static void checkChildField(Field field) { |
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332 if (!isNodeType(field.getType())) { |
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333 throw new AssertionError("@Child field type must be a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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334 } |
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335 if (Modifier.isFinal(field.getModifiers())) { |
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336 throw new AssertionError("@Child field must not be final (" + field + ")"); |
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337 } |
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338 } |
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339 |
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340 private static void checkChildrenField(Field field) { |
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341 if (!(field.getType().isArray() && isNodeType(field.getType().getComponentType()))) { |
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342 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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343 } |
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344 if (!Modifier.isFinal(field.getModifiers())) { |
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345 throw new AssertionError("@Children field must be final (" + field + ")"); |
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346 } |
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347 } |
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348 |
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349 public NodeField[] getFields() { |
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350 return fields; |
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351 } |
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352 |
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353 public NodeField getParentField() { |
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354 return parentField; |
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355 } |
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356 |
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357 public NodeField[] getChildFields() { |
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358 return childFields; |
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359 } |
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360 |
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361 public NodeField[] getChildrenFields() { |
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362 return childrenFields; |
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363 } |
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364 |
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365 @Override |
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366 public int hashCode() { |
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367 return clazz.hashCode(); |
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368 } |
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369 |
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370 @Override |
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371 public boolean equals(Object obj) { |
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372 if (obj instanceof NodeClass) { |
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373 NodeClass other = (NodeClass) obj; |
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374 return clazz.equals(other.clazz); |
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375 } |
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376 return false; |
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377 } |
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378 |
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379 public Iterator<Node> makeIterator(Node node) { |
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380 assert clazz.isInstance(node); |
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381 return new NodeIterator(node); |
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382 } |
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383 |
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384 private final class NodeIterator implements Iterator<Node> { |
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385 private final Node node; |
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386 private final int childrenCount; |
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387 private int index; |
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388 |
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389 protected NodeIterator(Node node) { |
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390 this.node = node; |
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391 this.index = 0; |
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392 this.childrenCount = childrenCount(); |
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393 } |
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394 |
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395 private int childrenCount() { |
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396 int nodeCount = childFields.length; |
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397 for (NodeField childrenField : childrenFields) { |
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398 Object[] children = ((Object[]) childrenField.getObject(node)); |
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399 if (children != null) { |
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400 nodeCount += children.length; |
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401 } |
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402 } |
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403 return nodeCount; |
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404 } |
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405 |
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406 private Node nodeAt(int idx) { |
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407 int nodeCount = childFields.length; |
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408 if (idx < nodeCount) { |
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409 return (Node) childFields[idx].getObject(node); |
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410 } else { |
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411 for (NodeField childrenField : childrenFields) { |
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412 Object[] nodeArray = (Object[]) childrenField.getObject(node); |
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413 if (idx < nodeCount + nodeArray.length) { |
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414 return (Node) nodeArray[idx - nodeCount]; |
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415 } |
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416 nodeCount += nodeArray.length; |
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417 } |
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418 } |
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419 return null; |
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420 } |
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421 |
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422 private void forward() { |
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423 if (index < childrenCount) { |
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424 index++; |
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425 } |
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426 } |
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427 |
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428 public boolean hasNext() { |
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429 return index < childrenCount; |
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430 } |
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431 |
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432 public Node next() { |
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433 try { |
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434 return nodeAt(index); |
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435 } finally { |
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436 forward(); |
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437 } |
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438 } |
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439 |
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440 public void remove() { |
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441 throw new UnsupportedOperationException(); |
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442 } |
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443 } |
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444 } |
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445 |
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446 static Iterator<Node> makeIterator(Node node) { |
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447 return NodeClass.get(node.getClass()).makeIterator(node); |
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448 } |
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449 |
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450 public static Iterator<Node> makeRecursiveIterator(Node node) { |
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451 return new RecursiveNodeIterator(node); |
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452 } |
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453 |
18163
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re-enabled Checkstyle with the release of 6.0 that supports Java 8; fixed existing Checkstyle warnings
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454 private static final class RecursiveNodeIterator implements Iterator<Node> { |
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455 private final List<Iterator<Node>> iteratorStack = new ArrayList<>(); |
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456 |
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457 public RecursiveNodeIterator(final Node node) { |
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458 iteratorStack.add(new Iterator<Node>() { |
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459 |
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460 private boolean visited; |
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461 |
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462 public void remove() { |
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463 throw new UnsupportedOperationException(); |
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464 } |
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465 |
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466 public Node next() { |
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467 if (visited) { |
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468 throw new NoSuchElementException(); |
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469 } |
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470 visited = true; |
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471 return node; |
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472 } |
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473 |
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474 public boolean hasNext() { |
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475 return !visited; |
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476 } |
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477 }); |
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478 } |
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479 |
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480 public boolean hasNext() { |
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481 return peekIterator() != null; |
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482 } |
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483 |
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484 public Node next() { |
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485 Iterator<Node> iterator = peekIterator(); |
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486 if (iterator == null) { |
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487 throw new NoSuchElementException(); |
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488 } |
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489 |
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490 Node node = iterator.next(); |
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491 if (node != null) { |
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492 Iterator<Node> childIterator = makeIterator(node); |
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493 if (childIterator.hasNext()) { |
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494 iteratorStack.add(childIterator); |
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495 } |
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496 } |
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497 return node; |
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498 } |
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499 |
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500 private Iterator<Node> peekIterator() { |
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501 int tos = iteratorStack.size() - 1; |
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502 while (tos >= 0) { |
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503 Iterator<Node> iterable = iteratorStack.get(tos); |
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504 if (iterable.hasNext()) { |
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505 return iterable; |
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506 } else { |
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507 iteratorStack.remove(tos--); |
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508 } |
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509 } |
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510 return null; |
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511 } |
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512 |
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513 public void remove() { |
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514 throw new UnsupportedOperationException(); |
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515 } |
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516 } |
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517 |
11636
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Truffle: make NodeUtil class final and its unsafe field private.
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518 private static final Unsafe unsafe = getUnsafe(); |
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519 |
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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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520 private static Unsafe getUnsafe() { |
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521 try { |
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522 return Unsafe.getUnsafe(); |
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523 } catch (SecurityException e) { |
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524 } |
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525 try { |
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526 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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527 theUnsafeInstance.setAccessible(true); |
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528 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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529 } catch (Exception e) { |
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530 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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531 } |
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532 } |
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533 |
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534 @SuppressWarnings("unchecked") |
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535 public static <T extends Node> T cloneNode(T orig) { |
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536 return (T) orig.deepCopy(); |
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537 } |
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538 |
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539 static Node deepCopyImpl(Node orig) { |
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540 final Node clone = orig.copy(); |
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541 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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542 |
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543 nodeClass.parentField.putObject(clone, null); |
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544 |
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545 for (NodeField childField : nodeClass.childFields) { |
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546 Node child = (Node) childField.getObject(orig); |
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547 if (child != null) { |
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548 Node clonedChild = child.deepCopy(); |
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549 nodeClass.parentField.putObject(clonedChild, clone); |
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550 childField.putObject(clone, clonedChild); |
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551 } |
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552 } |
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553 for (NodeField childrenField : nodeClass.childrenFields) { |
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554 Object[] children = (Object[]) childrenField.getObject(orig); |
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555 if (children != null) { |
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556 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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557 for (int i = 0; i < children.length; i++) { |
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558 if (children[i] != null) { |
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559 Node clonedChild = ((Node) children[i]).deepCopy(); |
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560 clonedChildren[i] = clonedChild; |
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561 nodeClass.parentField.putObject(clonedChild, clone); |
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562 } |
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563 } |
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564 childrenField.putObject(clone, clonedChildren); |
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565 } |
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566 } |
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567 for (NodeField cloneableField : nodeClass.cloneableFields) { |
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568 Object cloneable = cloneableField.getObject(clone); |
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569 if (cloneable != null && cloneable == cloneableField.getObject(orig)) { |
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570 cloneableField.putObject(clone, ((NodeCloneable) cloneable).clone()); |
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571 } |
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572 } |
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573 return clone; |
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574 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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575 |
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576 public static List<Node> findNodeChildren(Node node) { |
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577 List<Node> nodes = new ArrayList<>(); |
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578 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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579 |
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580 for (NodeField nodeField : nodeClass.childFields) { |
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581 Object child = nodeField.getObject(node); |
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582 if (child != null) { |
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583 nodes.add((Node) child); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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584 } |
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585 } |
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586 for (NodeField nodeField : nodeClass.childrenFields) { |
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587 Object[] children = (Object[]) nodeField.getObject(node); |
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588 if (children != null) { |
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589 for (Object child : children) { |
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590 if (child != null) { |
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591 nodes.add((Node) child); |
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592 } |
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593 } |
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594 } |
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595 } |
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parents:
diff
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|
596 |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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597 return nodes; |
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598 } |
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599 |
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600 public static <T extends Node> T nonAtomicReplace(Node oldNode, T newNode, CharSequence reason) { |
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601 oldNode.replaceHelper(newNode, reason); |
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602 return newNode; |
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603 } |
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604 |
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605 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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606 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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607 |
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608 for (NodeField nodeField : nodeClass.getChildFields()) { |
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609 if (nodeField.getObject(parent) == oldChild) { |
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610 assert assertAssignable(nodeField, newChild); |
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611 nodeField.putObject(parent, newChild); |
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612 return true; |
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613 } |
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614 } |
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615 |
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616 for (NodeField nodeField : nodeClass.getChildrenFields()) { |
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617 Object arrayObject = nodeField.getObject(parent); |
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618 if (arrayObject != null) { |
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619 Object[] array = (Object[]) arrayObject; |
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620 for (int i = 0; i < array.length; i++) { |
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621 if (array[i] == oldChild) { |
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622 assert assertAssignable(nodeField, newChild); |
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623 array[i] = newChild; |
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624 return true; |
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625 } |
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626 } |
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627 } |
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628 } |
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629 return false; |
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630 } |
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631 |
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632 private static boolean assertAssignable(NodeField field, Object newValue) { |
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633 if (newValue == null) { |
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634 return true; |
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635 } |
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636 if (field.getKind() == NodeFieldKind.CHILD) { |
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637 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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638 return true; |
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639 } else { |
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640 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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641 return false; |
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642 } |
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643 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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644 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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645 return true; |
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646 } else { |
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647 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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648 return false; |
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649 } |
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650 } |
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651 throw new IllegalArgumentException(); |
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652 } |
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653 |
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654 /** |
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655 * Finds the field in a parent node, if any, that holds a specified child node. |
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656 * |
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657 * @return the field (possibly an array) holding the child, {@code null} if not found. |
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658 */ |
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659 public static NodeField findChildField(Node parent, Node child) { |
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660 assert child != null; |
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661 NodeClass parentNodeClass = NodeClass.get(parent.getClass()); |
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662 |
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663 for (NodeField field : parentNodeClass.getChildFields()) { |
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664 if (field.getObject(parent) == child) { |
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665 return field; |
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666 } |
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667 } |
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668 |
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669 for (NodeField field : parentNodeClass.getChildrenFields()) { |
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670 Object arrayObject = field.getObject(parent); |
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671 if (arrayObject != null) { |
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672 Object[] array = (Object[]) arrayObject; |
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673 for (int i = 0; i < array.length; i++) { |
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674 if (array[i] == child) { |
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675 return field; |
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676 } |
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677 } |
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678 } |
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679 } |
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680 return null; |
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681 } |
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682 |
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683 /** |
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684 * Determines whether a proposed child replacement would be safe: structurally and type. |
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685 */ |
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686 public static boolean isReplacementSafe(Node parent, Node oldChild, Node newChild) { |
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687 assert newChild != null; |
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688 if (parent != null) { |
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689 final NodeField field = findChildField(parent, oldChild); |
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690 if (field != null) { |
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691 switch (field.getKind()) { |
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692 case CHILD: |
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693 return field.getType().isAssignableFrom(newChild.getClass()); |
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694 case CHILDREN: |
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695 return field.getType().getComponentType().isAssignableFrom(newChild.getClass()); |
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696 default: |
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697 throw new IllegalStateException(); |
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698 } |
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699 } |
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700 } |
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701 return false; |
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702 } |
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703 |
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704 /** |
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705 * Executes a closure for every non-null child of the parent node. |
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706 * |
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707 * @return {@code true} if all children were visited, {@code false} otherwise |
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708 */ |
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709 public static boolean forEachChild(Node parent, NodeVisitor visitor) { |
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|
710 Objects.requireNonNull(visitor); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
711 NodeClass parentNodeClass = NodeClass.get(parent.getClass()); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
712 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
713 for (NodeField field : parentNodeClass.getChildFields()) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
714 Object child = field.getObject(parent); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
715 if (child != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
716 if (!visitor.visit((Node) child)) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
717 return false; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
718 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
719 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
720 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
721 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
722 for (NodeField field : parentNodeClass.getChildrenFields()) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
723 Object arrayObject = field.getObject(parent); |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
724 if (arrayObject != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
725 Object[] array = (Object[]) arrayObject; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
726 for (int i = 0; i < array.length; i++) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
727 Object child = array[i]; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
728 if (child != null) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
729 if (!visitor.visit((Node) child)) { |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
730 return false; |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
731 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
732 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
733 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
734 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
735 } |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
736 |
73811d1b4cd0
Truffle: add NodeUtil.forEachChild
Andreas Woess <andreas.woess@oracle.com>
parents:
19141
diff
changeset
|
737 return true; |
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:
19141
diff
changeset
|
739 |
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
|
740 /** 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
|
741 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
|
742 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
|
743 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
|
744 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
|
745 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 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
|
747 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 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
|
750 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
|
751 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
|
752 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
|
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 |
11622
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
755 /** |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
756 * 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
|
757 * are less than n ancestors. |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
758 */ |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
759 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
760 Node parent = node; |
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 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
763 parent = parent.getParent(); |
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 if (parent == null) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
766 return null; |
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 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
769 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
770 return parent; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
771 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
772 |
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
|
773 /** 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
|
774 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
|
775 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
|
776 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
|
777 } else { |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
changeset
|
778 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
|
779 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
|
780 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
|
781 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 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
|
784 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
|
785 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 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
|
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 |
12666
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
790 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
|
791 Node parent = start.getParent(); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
792 if (parent == null) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
793 return null; |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
794 } else if (clazz.isInstance(parent)) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
795 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
|
796 } else { |
12666
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
797 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
|
798 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
799 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
800 |
12666
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
801 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
802 List<T> parents = new ArrayList<>(); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
803 T parent = findParent(start, clazz); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
changeset
|
804 while (parent != null) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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805 parents.add(parent); |
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Christian Humer <christian.humer@gmail.com>
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|
806 parent = findParent((Node) parent, clazz); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
807 } |
12666
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|
808 return parents; |
7267
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
809 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
810 |
12666
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Christian Humer <christian.humer@gmail.com>
parents:
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diff
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|
811 public static List<Node> collectNodes(Node parent, Node child) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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|
812 List<Node> nodes = new ArrayList<>(); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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diff
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|
813 Node current = child; |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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parents:
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diff
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|
814 while (current != null) { |
d9c34e8337f4
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Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
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|
815 nodes.add(current); |
d9c34e8337f4
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Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
816 if (current == parent) { |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
817 return nodes; |
d9c34e8337f4
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Christian Humer <christian.humer@gmail.com>
parents:
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diff
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|
818 } |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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|
819 current = current.getParent(); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
820 } |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
Christian Humer <christian.humer@gmail.com>
parents:
11950
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changeset
|
821 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
d9c34e8337f4
Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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parents:
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|
822 } |
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Christian Humer <christian.humer@gmail.com>
parents:
11950
diff
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|
823 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents:
9487
diff
changeset
|
824 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
parents:
9487
diff
changeset
|
825 for (Node childNode : findNodeChildren(root)) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
826 if (clazz.isInstance(childNode)) { |
12666
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Truffle: cleanup of NodeUtil#findParent; added NodeUtil#findAllParents
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|
827 return clazz.cast(childNode); |
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
|
828 } else { |
9487
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents:
9486
diff
changeset
|
829 T node = findFirstNodeInstance(childNode, clazz); |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents:
9486
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changeset
|
830 if (node != null) { |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents:
9486
diff
changeset
|
831 return node; |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
Andreas Woess <andreas.woess@jku.at>
parents:
9486
diff
changeset
|
832 } |
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
|
833 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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|
834 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
835 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>
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diff
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|
836 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
837 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
changeset
|
838 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
839 final List<T> nodeList = new ArrayList<>(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
840 root.accept(new NodeVisitor() { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
841 public boolean visit(Node node) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
842 if (clazz.isInstance(node)) { |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
changeset
|
843 nodeList.add(clazz.cast(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
844 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
845 return true; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
846 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
847 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
848 return nodeList; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
849 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
850 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
changeset
|
851 /** |
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
changeset
|
852 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
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|
853 */ |
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
changeset
|
854 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
855 final List<T> nodeList = new ArrayList<>(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
856 root.accept(new NodeVisitor() { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
857 public boolean visit(Node node) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
858 if (clazz.isInstance(node)) { |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
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|
859 nodeList.add(clazz.cast(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
860 return false; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
861 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
862 return true; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
863 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
864 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
865 return nodeList; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
866 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
867 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
868 public static int countNodes(Node root) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
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|
869 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
870 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
871 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
872 nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
873 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
874 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
875 return count; |
13995
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
876 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
877 |
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
|
878 public static int countNodes(Node root, NodeCountFilter filter) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
879 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
880 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
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parents:
17275
diff
changeset
|
881 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
882 Node node = nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
883 if (node != null && filter.isCounted(node)) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
884 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
885 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
886 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
887 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
|
888 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
889 |
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
|
890 public interface NodeCountFilter { |
14565
9c01fabfb167
Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents:
14564
diff
changeset
|
891 |
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
|
892 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
|
893 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
894 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
895 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
896 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
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|
897 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
898 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
|
899 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
|
900 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
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 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
|
903 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
|
904 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
905 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
906 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
|
907 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
|
908 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
|
909 } |
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
|
910 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
|
911 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
|
912 } |
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 (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
914 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
|
915 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
916 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
|
917 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
918 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
|
919 } |
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
|
920 |
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 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
|
922 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
|
923 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
924 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
|
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 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
927 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
|
928 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
|
929 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
|
930 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
931 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
932 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
933 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
|
934 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
|
935 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
936 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
937 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
|
938 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
939 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
940 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
941 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
942 // 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
|
943 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
|
944 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
945 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
|
946 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
|
947 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
|
948 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
949 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
950 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
|
951 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
|
952 sb.append("| "); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
953 } |
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 if (parent != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
956 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
|
957 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
958 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
959 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
|
960 |
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
|
961 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
|
962 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
963 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
|
964 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
|
965 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
966 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
|
967 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
|
968 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
969 p.flush(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
970 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
971 |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
972 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
|
973 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
|
974 for (NodeField field : fields) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
975 Object value = field.loadValue(parent); |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
976 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
|
977 return field.getName(); |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
978 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
979 int index = 0; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
980 for (Object arrayNode : (Object[]) value) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
981 if (arrayNode == node) { |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
982 return field.getName() + "[" + index + "]"; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
983 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
984 index++; |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
985 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
986 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
987 } |
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
988 return defaultName; |
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 |
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
|
991 /** |
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
|
992 * Returns a string listing the {@linkplain SyntaxTag syntax tags}, if any, associated with a |
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
|
993 * 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
|
994 * <ul> |
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
|
995 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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996 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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997 * <li>"[]" if the node supports tags, but none are present; and</li> |
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998 * <li>"" if the node does not support tags.</li> |
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999 * </ul> |
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1000 */ |
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1001 public static String printSyntaxTags(final Object node) { |
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1002 if (node instanceof WrapperNode) { |
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1003 final Probe probe = ((WrapperNode) node).getProbe(); |
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1004 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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1005 final StringBuilder sb = new StringBuilder(); |
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1006 String prefix = ""; |
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1007 sb.append("["); |
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1008 for (SyntaxTag tag : syntaxTags) { |
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1009 sb.append(prefix); |
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1010 prefix = ","; |
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1011 sb.append(tag.toString()); |
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1012 } |
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1013 sb.append("]"); |
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1014 return sb.toString(); |
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1015 } |
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1016 return ""; |
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1017 } |
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1018 |
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1019 /** |
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1020 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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1021 * print method does not check for cycles in the node structure. |
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1022 * |
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1023 * @param out the stream to print to. |
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1024 * @param node the root node to write |
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1025 */ |
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1026 public static void printTree(OutputStream out, Node node) { |
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1027 printTree(new PrintWriter(out), node); |
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1028 } |
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1029 |
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1030 public static String printTreeToString(Node node) { |
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1031 StringWriter out = new StringWriter(); |
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1032 printTree(new PrintWriter(out), node); |
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1033 return out.toString(); |
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1034 } |
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1035 |
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1036 public static void printTree(PrintWriter p, Node node) { |
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1037 printTree(p, node, 1); |
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1038 p.println(); |
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1039 p.flush(); |
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1040 } |
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1041 |
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1042 private static void printTree(PrintWriter p, Node node, int level) { |
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1043 if (node == null) { |
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1044 p.print("null"); |
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1045 return; |
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1046 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1047 |
10845
e9248ebb1d79
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Andreas Woess <andreas.woess@jku.at>
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|
1048 p.print(nodeName(node)); |
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1049 |
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1050 ArrayList<NodeField> childFields = new ArrayList<>(); |
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1051 String sep = ""; |
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1052 p.print("("); |
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1053 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
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1054 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
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1055 childFields.add(field); |
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1056 } else if (field.getKind() == NodeFieldKind.DATA) { |
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1057 p.print(sep); |
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1058 sep = ", "; |
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1059 |
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1060 p.print(field.getName()); |
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1061 p.print(" = "); |
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1062 p.print(field.loadValue(node)); |
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1063 } |
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1064 } |
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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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1065 p.print(")"); |
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1066 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1067 if (childFields.size() != 0) { |
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1068 p.print(" {"); |
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1069 for (NodeField field : childFields) { |
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1070 printNewLine(p, level); |
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1071 p.print(field.getName()); |
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1072 |
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1073 Object value = field.loadValue(node); |
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1074 if (value == null) { |
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|
1075 p.print(" = null "); |
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1076 } else if (field.getKind() == NodeFieldKind.CHILD) { |
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1077 p.print(" = "); |
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|
1078 printTree(p, (Node) value, level + 1); |
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|
1079 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
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Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1080 printChildren(p, level, value); |
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1081 } |
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1082 } |
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|
1083 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
|
1084 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
|
1085 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1086 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1088 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
|
1089 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1090 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1091 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1092 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1093 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1094 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1095 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
1096 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1097 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1098 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1099 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
1100 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
1101 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
|
1102 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
|
1103 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
|
1104 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
|
1105 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
1106 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
1107 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
1108 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
|
1109 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
1110 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1111 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1112 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
|
1113 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
|
1114 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
|
1115 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
|
1116 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1117 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1118 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
|
1119 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
|
1120 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
|
1121 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
|
1122 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
|
1123 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
|
1124 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
|
1125 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1126 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1127 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
1128 } |
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
|
1129 |
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
|
1130 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
|
1131 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
|
1132 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
|
1133 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
|
1134 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
|
1135 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
|
1136 } |
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 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
|
1138 } |
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 } |
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 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
|
1141 } |
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 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
|
1144 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
|
1145 } |
16464
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1146 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1147 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
|
1148 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1149 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1150 return; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1151 } |
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 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1154 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1155 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
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 String filter = TruffleOptions.TraceRewritesFilterClass; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1161 Class<? extends Node> from = oldNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1162 Class<? extends Node> to = newNode.getClass(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1163 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
|
1164 return; |
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 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1167 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1168 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1169 PrintStream out = System.out; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1170 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
|
1171 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1172 } |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1173 |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1174 private static String formatNodeInfo(Node node) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1175 String cost = "?"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1176 switch (node.getCost()) { |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1177 case NONE: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1178 cost = "G"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1179 break; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1180 case MONOMORPHIC: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
changeset
|
1181 cost = "M"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1182 break; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1183 case POLYMORPHIC: |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1184 cost = "P"; |
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
changeset
|
1185 break; |
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1186 case MEGAMORPHIC: |
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1187 cost = "G"; |
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1188 break; |
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1189 default: |
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1190 cost = "?"; |
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1191 break; |
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1192 } |
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1193 return cost + " " + node.getClass().getSimpleName(); |
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1194 } |
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1195 |
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1196 private static boolean filterByKind(Node node, NodeCost cost) { |
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1197 return node.getCost() == cost; |
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1198 } |
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1199 |
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1200 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1201 Class<?> currentFrom = from; |
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1202 while (currentFrom != null) { |
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1203 if (currentFrom.getName().contains(filter)) { |
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1204 return false; |
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1205 } |
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1206 currentFrom = currentFrom.getSuperclass(); |
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1207 } |
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1208 return true; |
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1209 } |
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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1210 } |