Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 18751:e55e18c1f40d
Truffle: add putObject to node reflection.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 29 Dec 2014 23:38:12 +0100 |
parents | 8a758dce7d80 |
children | 6ba170cb6f53 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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4 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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5 * This code is free software; you can redistribute it and/or modify it |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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15 * accompanied this code). |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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24 */ |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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25 package com.oracle.truffle.api.nodes; |
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26 |
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27 import java.io.*; |
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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.security.*; |
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31 import java.util.*; |
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32 |
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33 import sun.misc.*; |
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34 |
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35 import com.oracle.truffle.api.*; |
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36 import com.oracle.truffle.api.instrument.*; |
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37 import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode; |
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38 import com.oracle.truffle.api.nodes.Node.Child; |
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39 import com.oracle.truffle.api.nodes.Node.Children; |
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40 import com.oracle.truffle.api.source.*; |
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41 |
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42 /** |
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43 * Utility class that manages the special access methods for node instances. |
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44 */ |
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45 public final class NodeUtil { |
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46 |
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47 /** |
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48 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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49 * accesses. |
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50 */ |
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51 public interface FieldOffsetProvider { |
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52 |
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53 long objectFieldOffset(Field field); |
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54 |
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55 int getTypeSize(Class<?> clazz); |
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56 } |
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57 |
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58 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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59 |
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60 @Override |
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61 public long objectFieldOffset(Field field) { |
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62 return unsafe.objectFieldOffset(field); |
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63 } |
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64 |
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65 @Override |
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66 public int getTypeSize(Class<?> clazz) { |
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67 if (!clazz.isPrimitive()) { |
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68 return Unsafe.ARRAY_OBJECT_INDEX_SCALE; |
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69 } else if (clazz == int.class) { |
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70 return Unsafe.ARRAY_INT_INDEX_SCALE; |
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71 } else { |
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72 throw new UnsupportedOperationException("unsupported field type: " + clazz); |
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73 } |
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74 } |
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75 }; |
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76 |
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77 public static enum NodeFieldKind { |
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78 /** The single {@link Node#getParent() parent} field. */ |
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79 PARENT, |
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80 /** A field annotated with {@link Child}. */ |
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81 CHILD, |
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82 /** A field annotated with {@link Children}. */ |
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83 CHILDREN, |
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84 /** A normal non-child data field of the node. */ |
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85 DATA |
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86 } |
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87 |
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88 /** |
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89 * Information about a field in a {@link Node} class. |
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90 */ |
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91 public static final class NodeField { |
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92 |
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93 private final NodeFieldKind kind; |
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94 private final Class<?> type; |
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95 private final String name; |
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96 private long offset; |
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97 |
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98 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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99 this.kind = kind; |
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100 this.type = type; |
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101 this.name = name; |
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102 this.offset = offset; |
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103 } |
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104 |
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105 public NodeFieldKind getKind() { |
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106 return kind; |
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107 } |
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108 |
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109 public Class<?> getType() { |
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110 return type; |
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111 } |
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112 |
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113 public String getName() { |
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114 return name; |
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115 } |
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116 |
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117 public long getOffset() { |
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118 return offset; |
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119 } |
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120 |
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121 public void putObject(Object receiver, Object value) { |
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122 assert value == null || type.isInstance(value); |
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123 unsafe.putObject(receiver, offset, value); |
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124 } |
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125 |
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126 public Object loadValue(Node node) { |
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127 if (type == boolean.class) { |
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128 return unsafe.getBoolean(node, offset); |
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129 } else if (type == byte.class) { |
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130 return unsafe.getByte(node, offset); |
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131 } else if (type == short.class) { |
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132 return unsafe.getShort(node, offset); |
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133 } else if (type == char.class) { |
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134 return unsafe.getChar(node, offset); |
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135 } else if (type == int.class) { |
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136 return unsafe.getInt(node, offset); |
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137 } else if (type == long.class) { |
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138 return unsafe.getLong(node, offset); |
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139 } else if (type == float.class) { |
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140 return unsafe.getFloat(node, offset); |
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141 } else if (type == double.class) { |
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142 return unsafe.getDouble(node, offset); |
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143 } else { |
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144 return unsafe.getObject(node, offset); |
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145 } |
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146 } |
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147 |
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148 @Override |
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149 public int hashCode() { |
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150 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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151 } |
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152 |
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153 @Override |
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154 public boolean equals(Object obj) { |
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155 if (obj instanceof NodeField) { |
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156 NodeField other = (NodeField) obj; |
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157 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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158 } |
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159 return false; |
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160 } |
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161 } |
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162 |
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163 /** |
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164 * Information about a {@link Node} class. A single instance of this class is allocated for |
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165 * every subclass of {@link Node} that is used. |
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166 */ |
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167 public static final class NodeClass { |
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168 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() { |
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169 @SuppressWarnings("unchecked") |
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170 @Override |
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171 protected NodeClass computeValue(final Class<?> clazz) { |
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172 assert Node.class.isAssignableFrom(clazz); |
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173 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() { |
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174 public NodeClass run() { |
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175 return new NodeClass((Class<? extends Node>) clazz, unsafeFieldOffsetProvider); |
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176 } |
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177 }); |
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178 } |
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179 }; |
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180 |
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181 // The comprehensive list of all fields. |
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182 private final NodeField[] fields; |
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183 // Separate arrays for the frequently accessed field offsets. |
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184 private final long parentOffset; |
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185 private final long[] childOffsets; |
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186 private final long[] childrenOffsets; |
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187 private final long[] cloneableOffsets; |
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188 private final Class<? extends Node> clazz; |
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189 |
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190 public static NodeClass get(Class<? extends Node> clazz) { |
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191 return nodeClasses.get(clazz); |
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192 } |
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193 |
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194 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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195 List<NodeField> fieldsList = new ArrayList<>(); |
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196 long parentFieldOffset = -1; |
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197 List<Long> childOffsetsList = new ArrayList<>(); |
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198 List<Long> childrenOffsetsList = new ArrayList<>(); |
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199 List<Long> cloneableOffsetsList = new ArrayList<>(); |
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200 |
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201 for (Field field : getAllFields(clazz)) { |
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202 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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203 continue; |
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204 } |
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205 |
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206 NodeFieldKind kind; |
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207 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) { |
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208 assert Node.class.isAssignableFrom(field.getType()); |
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209 kind = NodeFieldKind.PARENT; |
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210 parentFieldOffset = fieldOffsetProvider.objectFieldOffset(field); |
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211 } else if (field.getAnnotation(Child.class) != null) { |
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212 checkChildField(field); |
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213 kind = NodeFieldKind.CHILD; |
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214 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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215 } else if (field.getAnnotation(Children.class) != null) { |
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216 checkChildrenField(field); |
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217 kind = NodeFieldKind.CHILDREN; |
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218 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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219 } else if (NodeCloneable.class.isAssignableFrom(field.getType())) { |
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220 kind = NodeFieldKind.DATA; |
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221 cloneableOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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222 } else { |
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223 kind = NodeFieldKind.DATA; |
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224 } |
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225 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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226 } |
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227 |
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228 if (parentFieldOffset < 0) { |
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229 throw new AssertionError("parent field not found"); |
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230 } |
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231 |
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232 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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233 this.parentOffset = parentFieldOffset; |
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234 this.childOffsets = toLongArray(childOffsetsList); |
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235 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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236 this.cloneableOffsets = toLongArray(cloneableOffsetsList); |
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237 this.clazz = clazz; |
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238 } |
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239 |
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240 private static boolean isNodeType(Class<?> clazz) { |
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241 return Node.class.isAssignableFrom(clazz) || (clazz.isInterface() && NodeInterface.class.isAssignableFrom(clazz)); |
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242 } |
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243 |
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244 private static void checkChildField(Field field) { |
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245 if (!isNodeType(field.getType())) { |
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246 throw new AssertionError("@Child field type must be a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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247 } |
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248 if (Modifier.isFinal(field.getModifiers())) { |
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249 throw new AssertionError("@Child field must not be final (" + field + ")"); |
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250 } |
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251 } |
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252 |
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253 private static void checkChildrenField(Field field) { |
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254 if (!(field.getType().isArray() && isNodeType(field.getType().getComponentType()))) { |
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255 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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256 } |
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257 if (!Modifier.isFinal(field.getModifiers())) { |
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258 throw new AssertionError("@Children field must be final (" + field + ")"); |
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259 } |
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260 } |
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261 |
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262 public NodeField[] getFields() { |
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263 return fields; |
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264 } |
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265 |
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266 public long getParentOffset() { |
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267 return parentOffset; |
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268 } |
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269 |
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270 public long[] getChildOffsets() { |
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271 return childOffsets; |
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272 } |
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273 |
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274 public long[] getChildrenOffsets() { |
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275 return childrenOffsets; |
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276 } |
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277 |
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278 @Override |
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279 public int hashCode() { |
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280 return Arrays.hashCode(fields) ^ Arrays.hashCode(childOffsets) ^ Arrays.hashCode(childrenOffsets) ^ ((Long) parentOffset).hashCode(); |
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281 } |
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282 |
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283 @Override |
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284 public boolean equals(Object obj) { |
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285 if (obj instanceof NodeClass) { |
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286 NodeClass other = (NodeClass) obj; |
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287 return Arrays.equals(fields, other.fields) && Arrays.equals(childOffsets, other.childOffsets) && Arrays.equals(childrenOffsets, other.childrenOffsets) && |
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288 parentOffset == other.parentOffset; |
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289 } |
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290 return false; |
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291 } |
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292 |
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293 public Iterator<Node> makeIterator(Node node) { |
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294 assert clazz.isInstance(node); |
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295 return new NodeIterator(node); |
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296 } |
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297 |
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298 private final class NodeIterator implements Iterator<Node> { |
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299 private final Node node; |
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300 private final int childrenCount; |
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301 private int index; |
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302 |
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303 protected NodeIterator(Node node) { |
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304 this.node = node; |
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305 this.index = 0; |
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306 this.childrenCount = childrenCount(); |
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307 } |
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308 |
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309 private int childrenCount() { |
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310 int nodeCount = childOffsets.length; |
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311 for (long fieldOffset : childrenOffsets) { |
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312 Object[] children = ((Object[]) unsafe.getObject(node, fieldOffset)); |
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313 if (children != null) { |
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314 nodeCount += children.length; |
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315 } |
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316 } |
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317 return nodeCount; |
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318 } |
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319 |
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320 private Node nodeAt(int idx) { |
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321 int nodeCount = childOffsets.length; |
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322 if (idx < nodeCount) { |
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323 return (Node) unsafe.getObject(node, childOffsets[idx]); |
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324 } else { |
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325 for (long fieldOffset : childrenOffsets) { |
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326 Object[] nodeArray = (Object[]) unsafe.getObject(node, fieldOffset); |
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327 if (idx < nodeCount + nodeArray.length) { |
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328 return (Node) nodeArray[idx - nodeCount]; |
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329 } |
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330 nodeCount += nodeArray.length; |
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331 } |
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332 } |
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333 return null; |
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334 } |
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335 |
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336 private void forward() { |
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337 if (index < childrenCount) { |
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338 index++; |
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339 } |
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340 } |
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341 |
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342 public boolean hasNext() { |
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343 return index < childrenCount; |
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344 } |
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345 |
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346 public Node next() { |
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347 try { |
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348 return nodeAt(index); |
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349 } finally { |
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350 forward(); |
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351 } |
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352 } |
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353 |
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354 public void remove() { |
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355 throw new UnsupportedOperationException(); |
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356 } |
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357 } |
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358 } |
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359 |
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360 static Iterator<Node> makeIterator(Node node) { |
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361 return NodeClass.get(node.getClass()).makeIterator(node); |
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362 } |
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363 |
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364 public static Iterator<Node> makeRecursiveIterator(Node node) { |
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365 return new RecursiveNodeIterator(node); |
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366 } |
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367 |
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368 private static final class RecursiveNodeIterator implements Iterator<Node> { |
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369 private final List<Iterator<Node>> iteratorStack = new ArrayList<>(); |
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370 |
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371 public RecursiveNodeIterator(final Node node) { |
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372 iteratorStack.add(new Iterator<Node>() { |
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373 |
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374 private boolean visited; |
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375 |
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376 public void remove() { |
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377 throw new UnsupportedOperationException(); |
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378 } |
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379 |
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380 public Node next() { |
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381 if (visited) { |
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382 throw new NoSuchElementException(); |
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383 } |
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384 visited = true; |
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385 return node; |
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386 } |
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387 |
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388 public boolean hasNext() { |
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389 return !visited; |
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390 } |
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391 }); |
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392 } |
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393 |
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394 public boolean hasNext() { |
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395 return peekIterator() != null; |
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396 } |
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397 |
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398 public Node next() { |
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399 Iterator<Node> iterator = peekIterator(); |
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400 if (iterator == null) { |
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401 throw new NoSuchElementException(); |
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402 } |
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403 |
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404 Node node = iterator.next(); |
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405 if (node != null) { |
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406 Iterator<Node> childIterator = makeIterator(node); |
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407 if (childIterator.hasNext()) { |
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408 iteratorStack.add(childIterator); |
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409 } |
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410 } |
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411 return node; |
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412 } |
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413 |
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414 private Iterator<Node> peekIterator() { |
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415 int tos = iteratorStack.size() - 1; |
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416 while (tos >= 0) { |
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417 Iterator<Node> iterable = iteratorStack.get(tos); |
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418 if (iterable.hasNext()) { |
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419 return iterable; |
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420 } else { |
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421 iteratorStack.remove(tos--); |
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422 } |
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423 } |
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424 return null; |
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425 } |
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426 |
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427 public void remove() { |
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428 throw new UnsupportedOperationException(); |
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429 } |
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430 } |
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431 |
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432 private static long[] toLongArray(List<Long> list) { |
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433 long[] array = new long[list.size()]; |
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434 for (int i = 0; i < list.size(); i++) { |
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435 array[i] = list.get(i); |
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436 } |
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437 return array; |
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438 } |
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439 |
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440 private static final Unsafe unsafe = getUnsafe(); |
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441 |
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442 private static Unsafe getUnsafe() { |
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443 try { |
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444 return Unsafe.getUnsafe(); |
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445 } catch (SecurityException e) { |
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446 } |
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447 try { |
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448 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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449 theUnsafeInstance.setAccessible(true); |
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450 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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451 } catch (Exception e) { |
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452 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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453 } |
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454 } |
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455 |
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456 @SuppressWarnings("unchecked") |
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457 public static <T extends Node> T cloneNode(T orig) { |
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458 return (T) orig.deepCopy(); |
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459 } |
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460 |
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461 static Node deepCopyImpl(Node orig) { |
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462 final Node clone = orig.copy(); |
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463 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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464 |
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465 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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466 |
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467 for (long fieldOffset : nodeClass.childOffsets) { |
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468 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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469 if (child != null) { |
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470 Node clonedChild = child.deepCopy(); |
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471 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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472 unsafe.putObject(clone, fieldOffset, clonedChild); |
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473 } |
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474 } |
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475 for (long fieldOffset : nodeClass.childrenOffsets) { |
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476 Object[] children = (Object[]) unsafe.getObject(orig, fieldOffset); |
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477 if (children != null) { |
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478 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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479 for (int i = 0; i < children.length; i++) { |
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480 if (children[i] != null) { |
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481 Node clonedChild = ((Node) children[i]).deepCopy(); |
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482 clonedChildren[i] = clonedChild; |
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483 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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484 } |
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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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485 } |
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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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486 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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487 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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488 } |
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489 for (long fieldOffset : nodeClass.cloneableOffsets) { |
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490 Object cloneable = unsafe.getObject(clone, fieldOffset); |
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491 if (cloneable != null && cloneable == unsafe.getObject(orig, fieldOffset)) { |
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492 unsafe.putObject(clone, fieldOffset, ((NodeCloneable) cloneable).clone()); |
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493 } |
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Truffle: clone ConditionProfile and BranchProfile node fields
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494 } |
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495 return clone; |
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496 } |
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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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497 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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498 public static List<Node> findNodeChildren(Node node) { |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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499 List<Node> nodes = new ArrayList<>(); |
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500 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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501 |
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Refactoring of NodeUtil to centralize the use of reflection
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502 for (long fieldOffset : nodeClass.childOffsets) { |
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503 Object child = unsafe.getObject(node, fieldOffset); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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504 if (child != null) { |
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505 nodes.add((Node) child); |
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506 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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507 } |
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Refactoring of NodeUtil to centralize the use of reflection
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508 for (long fieldOffset : nodeClass.childrenOffsets) { |
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509 Object[] children = (Object[]) unsafe.getObject(node, fieldOffset); |
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510 if (children != null) { |
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511 for (Object child : children) { |
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512 if (child != null) { |
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513 nodes.add((Node) child); |
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514 } |
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515 } |
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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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516 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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517 } |
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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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518 |
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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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519 return nodes; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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520 } |
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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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521 |
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522 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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523 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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524 |
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525 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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526 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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527 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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528 unsafe.putObject(parent, fieldOffset, newChild); |
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529 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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530 } |
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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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531 } |
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532 |
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533 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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534 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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535 if (arrayObject != null) { |
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536 Object[] array = (Object[]) arrayObject; |
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537 for (int i = 0; i < array.length; i++) { |
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538 if (array[i] == oldChild) { |
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539 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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540 array[i] = newChild; |
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541 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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542 } |
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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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543 } |
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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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544 } |
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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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545 } |
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546 return false; |
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547 } |
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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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548 |
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549 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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550 if (newValue == null) { |
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551 return true; |
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552 } |
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553 for (NodeField field : clazz.getFields()) { |
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554 if (field.getOffset() == fieldOffset) { |
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555 if (field.getKind() == NodeFieldKind.CHILD) { |
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556 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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557 return true; |
b221e31d7b0b
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558 } else { |
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559 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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|
560 return false; |
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561 } |
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562 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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563 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
b221e31d7b0b
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564 return true; |
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Andreas Woess <andreas.woess@jku.at>
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565 } else { |
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566 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
b221e31d7b0b
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|
567 return false; |
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Andreas Woess <andreas.woess@jku.at>
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|
568 } |
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|
569 } |
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|
570 } |
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|
571 } |
10755
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|
572 throw new IllegalArgumentException(); |
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diff
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|
573 } |
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|
574 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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575 /** Returns all declared fields in the class hierarchy. */ |
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Christian Wimmer <christian.wimmer@oracle.com>
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576 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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577 Field[] declaredFields = clazz.getDeclaredFields(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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578 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:
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579 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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580 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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|
581 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:
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582 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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|
583 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
584 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
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585 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.
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parents:
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|
586 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.
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parents:
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587 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:
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|
588 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
589 |
11622
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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diff
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|
590 /** |
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Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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591 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
ccf047a30f18
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|
592 * are less than n ancestors. |
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Truffle: NodeUtil.getNthParent.
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parents:
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diff
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593 */ |
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parents:
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|
594 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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595 Node parent = node; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
596 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
597 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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diff
changeset
|
598 parent = parent.getParent(); |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
599 |
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|
600 if (parent == null) { |
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Truffle: NodeUtil.getNthParent.
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601 return null; |
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602 } |
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Truffle: NodeUtil.getNthParent.
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603 } |
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Truffle: NodeUtil.getNthParent.
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604 |
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Truffle: NodeUtil.getNthParent.
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605 return parent; |
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Truffle: NodeUtil.getNthParent.
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606 } |
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Truffle: NodeUtil.getNthParent.
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607 |
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608 /** find annotation in class/interface hierarchy. */ |
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609 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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610 if (clazz.getAnnotation(annotationClass) != null) { |
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611 return clazz.getAnnotation(annotationClass); |
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612 } else { |
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613 for (Class<?> intf : clazz.getInterfaces()) { |
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614 if (intf.getAnnotation(annotationClass) != null) { |
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615 return intf.getAnnotation(annotationClass); |
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616 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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617 } |
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618 if (clazz.getSuperclass() != null) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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619 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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620 } |
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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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621 } |
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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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622 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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623 } |
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624 |
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625 public static <T> T findParent(Node start, Class<T> clazz) { |
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626 Node parent = start.getParent(); |
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627 if (parent == null) { |
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628 return null; |
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629 } else if (clazz.isInstance(parent)) { |
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630 return clazz.cast(parent); |
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631 } else { |
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632 return findParent(parent, clazz); |
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633 } |
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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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634 } |
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635 |
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636 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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637 List<T> parents = new ArrayList<>(); |
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638 T parent = findParent(start, clazz); |
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639 while (parent != null) { |
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640 parents.add(parent); |
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641 parent = findParent((Node) parent, clazz); |
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642 } |
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643 return parents; |
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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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|
644 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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645 |
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646 public static List<Node> collectNodes(Node parent, Node child) { |
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647 List<Node> nodes = new ArrayList<>(); |
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648 Node current = child; |
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649 while (current != null) { |
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650 nodes.add(current); |
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651 if (current == parent) { |
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652 return nodes; |
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653 } |
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654 current = current.getParent(); |
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655 } |
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656 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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657 } |
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|
658 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
Christian Humer <christian.humer@gmail.com>
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9487
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|
659 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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parents:
9487
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|
660 for (Node childNode : findNodeChildren(root)) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
661 if (clazz.isInstance(childNode)) { |
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662 return clazz.cast(childNode); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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663 } else { |
9487
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
664 T node = findFirstNodeInstance(childNode, clazz); |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
665 if (node != null) { |
0285fbb8b05d
NodeUtil.findFirstNodeInstance bug fix
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|
666 return node; |
0285fbb8b05d
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|
667 } |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
668 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
669 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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parents:
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670 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
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|
671 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
672 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
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parents:
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673 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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674 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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675 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
676 public boolean visit(Node node) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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677 if (clazz.isInstance(node)) { |
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|
678 nodeList.add(clazz.cast(node)); |
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|
679 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
680 return true; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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681 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
682 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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|
683 return nodeList; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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684 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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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|
685 |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
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|
686 /** |
456abab80eb5
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687 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
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688 */ |
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
changeset
|
689 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
690 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
|
691 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
|
692 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
|
693 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
|
694 nodeList.add(clazz.cast(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
695 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
|
696 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
697 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
|
698 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
699 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
700 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
|
701 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
702 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
703 public static int countNodes(Node root) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
704 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
|
705 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
|
706 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
|
707 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
|
708 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
709 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
710 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
|
711 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
712 |
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
|
713 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
|
714 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
|
715 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
|
716 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
|
717 Node node = nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
718 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
|
719 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
720 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
721 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
722 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
|
723 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
724 |
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
|
725 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
|
726 |
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
|
727 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
|
728 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
729 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
730 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
731 public static String printCompactTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
732 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
733 printCompactTree(new PrintWriter(out), null, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
734 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
|
735 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
736 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
737 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
|
738 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
|
739 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
741 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
|
742 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
|
743 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
|
744 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
745 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
|
746 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
|
747 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
748 if (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
749 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
|
750 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
751 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
|
752 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
753 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
|
754 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
755 |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
756 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
|
757 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
|
758 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
759 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
|
760 } |
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
|
761 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
762 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
|
763 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
|
764 printSourceAttributionTree(new PrintWriter(out), null, node, 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
765 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
766 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
767 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
768 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
|
769 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
|
770 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
771 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
772 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
|
773 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
774 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
775 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
776 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
777 // 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
|
778 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
|
779 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
780 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
|
781 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
|
782 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
|
783 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
784 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
785 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
|
786 for (int i = 0; i < level; i++) { |
11850
e68922869732
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787 sb.append("| "); |
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788 } |
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789 |
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790 if (parent != null) { |
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791 sb.append(getNodeFieldName(parent, node, "")); |
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792 } |
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|
793 |
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|
794 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
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|
795 |
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796 sb.append(printSyntaxTags(node)); |
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|
797 |
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|
798 sb.append(displaySourceAttribution(node)); |
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799 p.println(sb.toString()); |
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|
800 |
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|
801 for (Node child : node.getChildren()) { |
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802 printSourceAttributionTree(p, node, child, level + 1); |
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|
803 } |
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|
804 p.flush(); |
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805 } |
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|
806 |
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807 private static String getNodeFieldName(Node parent, Node node, String defaultName) { |
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808 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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|
809 for (NodeField field : fields) { |
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810 Object value = field.loadValue(parent); |
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811 if (field.getKind() == NodeFieldKind.CHILD && value == node) { |
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812 return field.getName(); |
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813 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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814 int index = 0; |
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815 for (Object arrayNode : (Object[]) value) { |
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816 if (arrayNode == node) { |
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817 return field.getName() + "[" + index + "]"; |
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818 } |
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819 index++; |
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820 } |
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821 } |
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822 } |
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823 return defaultName; |
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824 } |
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825 |
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826 /** |
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827 * Returns a string listing the {@linkplain SyntaxTag syntax tags}, if any, associated with a |
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828 * node: |
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829 * <ul> |
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830 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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831 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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832 * <li>"[]" if the node supports tags, but none are present; and</li> |
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833 * <li>"" if the node does not support tags.</li> |
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834 * </ul> |
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835 */ |
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836 public static String printSyntaxTags(final Object node) { |
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837 if (node instanceof WrapperNode) { |
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838 final Probe probe = ((WrapperNode) node).getProbe(); |
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839 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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840 final StringBuilder sb = new StringBuilder(); |
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841 String prefix = ""; |
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842 sb.append("["); |
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843 for (SyntaxTag tag : syntaxTags) { |
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844 sb.append(prefix); |
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845 prefix = ","; |
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846 sb.append(tag.toString()); |
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847 } |
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848 sb.append("]"); |
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849 return sb.toString(); |
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850 } |
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851 return ""; |
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852 } |
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853 |
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854 /** |
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855 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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|
856 * print method does not check for cycles in the node structure. |
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857 * |
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858 * @param out the stream to print to. |
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859 * @param node the root node to write |
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860 */ |
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861 public static void printTree(OutputStream out, Node node) { |
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862 printTree(new PrintWriter(out), node); |
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863 } |
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864 |
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865 public static String printTreeToString(Node node) { |
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866 StringWriter out = new StringWriter(); |
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867 printTree(new PrintWriter(out), node); |
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868 return out.toString(); |
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869 } |
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|
870 |
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871 public static void printTree(PrintWriter p, Node node) { |
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872 printTree(p, node, 1); |
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873 p.println(); |
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|
874 p.flush(); |
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|
875 } |
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|
876 |
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parents:
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|
877 private static void printTree(PrintWriter p, Node node, int level) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
878 if (node == null) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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changeset
|
879 p.print("null"); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
880 return; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
881 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
882 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
883 p.print(nodeName(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
884 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
885 ArrayList<NodeField> childFields = new ArrayList<>(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
886 String sep = ""; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
887 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
888 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
889 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
890 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
891 } else if (field.getKind() == NodeFieldKind.DATA) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
892 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
893 sep = ", "; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
894 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
895 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
896 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
897 p.print(field.loadValue(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
898 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
899 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 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
|
901 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
902 if (childFields.size() != 0) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
903 p.print(" {"); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
904 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
905 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
906 p.print(field.getName()); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
907 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
908 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
909 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
910 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
911 } else if (field.getKind() == NodeFieldKind.CHILD) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
912 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
913 printTree(p, (Node) value, level + 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
914 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
915 printChildren(p, level, value); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
916 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
917 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
918 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
|
919 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
|
920 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
921 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
922 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
923 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
|
924 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
925 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
926 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
927 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
928 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
929 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
930 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
931 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
932 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
933 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
934 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
935 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
936 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
|
937 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
|
938 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
|
939 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
|
940 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
941 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
942 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
943 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
|
944 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
945 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
946 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
947 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
|
948 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
|
949 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
|
950 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
|
951 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
952 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
953 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
|
954 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
|
955 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
|
956 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")"); |
16674
70f47dbbcabd
Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16581
diff
changeset
|
957 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
|
958 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
|
959 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
960 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
961 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
962 } |
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
|
963 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
964 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
|
965 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
|
966 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
|
967 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
|
968 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
|
969 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
|
970 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
971 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
|
972 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
973 } |
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
|
974 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:
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975 } |
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976 |
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977 private static String toStringWithClass(Object obj) { |
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978 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
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979 } |
16464
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980 |
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981 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) { |
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982 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
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983 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
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984 return; |
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985 } |
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986 } |
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987 |
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988 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
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989 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
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990 return; |
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991 } |
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992 } |
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993 |
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994 String filter = TruffleOptions.TraceRewritesFilterClass; |
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995 Class<? extends Node> from = oldNode.getClass(); |
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996 Class<? extends Node> to = newNode.getClass(); |
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997 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
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998 return; |
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999 } |
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1000 |
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1001 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
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1002 |
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1003 PrintStream out = System.out; |
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1004 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
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1005 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
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1006 } |
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1007 |
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1008 private static String formatNodeInfo(Node node) { |
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1009 String cost = "?"; |
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1010 switch (node.getCost()) { |
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1011 case NONE: |
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1012 cost = "G"; |
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1013 break; |
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1014 case MONOMORPHIC: |
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1015 cost = "M"; |
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1016 break; |
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1017 case POLYMORPHIC: |
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1018 cost = "P"; |
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1019 break; |
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1020 case MEGAMORPHIC: |
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1021 cost = "G"; |
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1022 break; |
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1023 default: |
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1024 cost = "?"; |
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1025 break; |
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1026 } |
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1027 return cost + " " + node.getClass().getSimpleName(); |
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1028 } |
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1029 |
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1030 private static boolean filterByKind(Node node, NodeCost cost) { |
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1031 return node.getCost() == cost; |
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1032 } |
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1033 |
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1034 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1035 Class<?> currentFrom = from; |
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1036 while (currentFrom != null) { |
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1037 if (currentFrom.getName().contains(filter)) { |
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1038 return false; |
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1039 } |
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1040 currentFrom = currentFrom.getSuperclass(); |
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1041 } |
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1042 return true; |
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1043 } |
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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1044 } |