Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 13995:e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Added API in NodeUtil to print the inlining tree.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 21 Feb 2014 02:25:12 +0100 |
parents | f46cab39a9a2 |
children | 655a4fd5038b |
rev | line source |
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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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1 /* |
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2 * Copyright (c) 2012, 2013, 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 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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22 * or visit www.oracle.com if you need additional information or have any |
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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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23 * questions. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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24 */ |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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25 package com.oracle.truffle.api.nodes; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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26 |
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27 import java.io.*; |
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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.util.*; |
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31 |
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32 import sun.misc.*; |
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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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33 |
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34 import com.oracle.truffle.api.*; |
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35 import com.oracle.truffle.api.nodes.Node.Child; |
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36 import com.oracle.truffle.api.nodes.Node.Children; |
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37 import com.oracle.truffle.api.nodes.NodeInfo.Kind; |
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38 |
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39 /** |
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40 * Utility class that manages the special access methods for node instances. |
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41 */ |
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42 public final class NodeUtil { |
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43 |
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44 /** |
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45 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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46 * accesses. |
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47 */ |
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48 public interface FieldOffsetProvider { |
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49 |
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50 long objectFieldOffset(Field field); |
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51 } |
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52 |
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53 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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54 |
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55 @Override |
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56 public long objectFieldOffset(Field field) { |
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57 return unsafe.objectFieldOffset(field); |
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58 } |
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59 }; |
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60 |
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61 public static enum NodeFieldKind { |
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62 /** The single {@link Node#getParent() parent} field. */ |
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63 PARENT, |
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64 /** A field annotated with {@link Child}. */ |
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65 CHILD, |
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66 /** A field annotated with {@link Children}. */ |
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67 CHILDREN, |
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68 /** A normal non-child data field of the node. */ |
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69 DATA |
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70 } |
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71 |
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72 /** |
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73 * Information about a field in a {@link Node} class. |
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74 */ |
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75 public static final class NodeField { |
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76 |
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77 private final NodeFieldKind kind; |
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78 private final Class<?> type; |
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79 private final String name; |
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80 private long offset; |
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81 |
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82 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) { |
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83 this.kind = kind; |
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84 this.type = type; |
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85 this.name = name; |
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86 this.offset = offset; |
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87 } |
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88 |
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89 public NodeFieldKind getKind() { |
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90 return kind; |
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91 } |
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92 |
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93 public Class<?> getType() { |
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94 return type; |
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95 } |
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96 |
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97 public String getName() { |
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98 return name; |
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99 } |
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100 |
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101 public long getOffset() { |
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102 return offset; |
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103 } |
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104 |
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105 public Object loadValue(Node node) { |
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106 if (type == boolean.class) { |
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107 return unsafe.getBoolean(node, offset); |
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108 } else if (type == byte.class) { |
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109 return unsafe.getByte(node, offset); |
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110 } else if (type == short.class) { |
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111 return unsafe.getShort(node, offset); |
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112 } else if (type == char.class) { |
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113 return unsafe.getChar(node, offset); |
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114 } else if (type == int.class) { |
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115 return unsafe.getInt(node, offset); |
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116 } else if (type == long.class) { |
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117 return unsafe.getLong(node, offset); |
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118 } else if (type == float.class) { |
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119 return unsafe.getFloat(node, offset); |
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120 } else if (type == double.class) { |
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121 return unsafe.getDouble(node, offset); |
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122 } else { |
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123 return unsafe.getObject(node, offset); |
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124 } |
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125 } |
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126 } |
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127 |
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128 /** |
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129 * Information about a {@link Node} class. A single instance of this class is allocated for |
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130 * every subclass of {@link Node} that is used. |
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131 */ |
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132 public static final class NodeClass { |
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133 |
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134 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>(); |
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135 |
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136 // The comprehensive list of all fields. |
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137 private final NodeField[] fields; |
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138 // Separate arrays for the frequently accessed field offsets. |
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139 private final long parentOffset; |
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140 private final long[] childOffsets; |
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141 private final long[] childrenOffsets; |
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142 |
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143 public static NodeClass get(Class<? extends Node> clazz) { |
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144 NodeClass nodeClass = nodeClasses.get(clazz); |
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145 if (nodeClass == null) { |
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146 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider); |
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147 nodeClasses.put(clazz, nodeClass); |
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148 } |
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149 return nodeClass; |
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150 } |
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151 |
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152 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) { |
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153 List<NodeField> fieldsList = new ArrayList<>(); |
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154 List<Long> parentOffsetsList = new ArrayList<>(); |
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155 List<Long> childOffsetsList = new ArrayList<>(); |
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156 List<Long> childrenOffsetsList = new ArrayList<>(); |
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157 |
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158 for (Field field : getAllFields(clazz)) { |
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159 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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160 continue; |
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161 } |
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162 |
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163 NodeFieldKind kind; |
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164 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) { |
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165 kind = NodeFieldKind.PARENT; |
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166 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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167 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) { |
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168 kind = NodeFieldKind.CHILD; |
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169 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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170 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")"; |
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171 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) { |
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172 kind = NodeFieldKind.CHILDREN; |
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173 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field)); |
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174 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")"; |
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175 } else { |
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176 kind = NodeFieldKind.DATA; |
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177 } |
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178 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field))); |
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179 } |
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180 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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181 assert parentOffsetsList.size() == 1 : "must have exactly one parent field"; |
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182 this.parentOffset = parentOffsetsList.get(0); |
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183 this.childOffsets = toLongArray(childOffsetsList); |
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184 this.childrenOffsets = toLongArray(childrenOffsetsList); |
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185 } |
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186 |
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187 public NodeField[] getFields() { |
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188 return fields; |
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189 } |
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190 |
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191 public long getParentOffset() { |
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192 return parentOffset; |
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193 } |
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194 |
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195 public long[] getChildOffsets() { |
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196 return childOffsets; |
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197 } |
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198 |
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199 public long[] getChildrenOffsets() { |
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200 return childrenOffsets; |
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201 } |
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202 } |
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203 |
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204 static class NodeIterator implements Iterator<Node> { |
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205 |
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206 private final Node node; |
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207 private final NodeClass nodeClass; |
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208 private final int childrenCount; |
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209 private int index; |
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210 |
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211 protected NodeIterator(Node node) { |
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212 this.node = node; |
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213 this.index = 0; |
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214 this.nodeClass = NodeClass.get(node.getClass()); |
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215 this.childrenCount = childrenCount(); |
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216 } |
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217 |
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218 private int childrenCount() { |
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219 int nodeCount = nodeClass.childOffsets.length; |
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220 for (long fieldOffset : nodeClass.childrenOffsets) { |
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221 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset)); |
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222 if (children != null) { |
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223 nodeCount += children.length; |
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224 } |
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225 } |
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226 return nodeCount; |
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227 } |
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228 |
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229 private Node nodeAt(int idx) { |
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230 int nodeCount = nodeClass.childOffsets.length; |
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231 if (idx < nodeCount) { |
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232 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]); |
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233 } else { |
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234 for (long fieldOffset : nodeClass.childrenOffsets) { |
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235 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset); |
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236 if (idx < nodeCount + nodeArray.length) { |
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237 return nodeArray[idx - nodeCount]; |
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238 } |
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239 nodeCount += nodeArray.length; |
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240 } |
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241 } |
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242 return null; |
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243 } |
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244 |
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245 private void forward() { |
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246 if (index < childrenCount) { |
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247 index++; |
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248 } |
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249 } |
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250 |
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251 @Override |
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252 public boolean hasNext() { |
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253 return index < childrenCount; |
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254 } |
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255 |
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256 @Override |
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257 public Node next() { |
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258 try { |
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259 return nodeAt(index); |
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260 } finally { |
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261 forward(); |
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262 } |
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263 } |
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264 |
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265 @Override |
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266 public void remove() { |
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267 throw new UnsupportedOperationException(); |
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268 } |
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269 } |
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270 |
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271 private static long[] toLongArray(List<Long> list) { |
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272 long[] array = new long[list.size()]; |
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273 for (int i = 0; i < list.size(); i++) { |
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274 array[i] = list.get(i); |
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275 } |
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276 return array; |
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277 } |
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278 |
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279 private static final Unsafe unsafe = getUnsafe(); |
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280 |
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281 private static Unsafe getUnsafe() { |
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282 try { |
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283 return Unsafe.getUnsafe(); |
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284 } catch (SecurityException e) { |
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285 } |
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286 try { |
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287 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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288 theUnsafeInstance.setAccessible(true); |
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289 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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290 } catch (Exception e) { |
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291 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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292 } |
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293 } |
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294 |
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295 @SuppressWarnings("unchecked") |
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296 public static <T extends Node> T cloneNode(T orig) { |
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297 final Node clone = orig.copy(); |
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298 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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299 |
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300 unsafe.putObject(clone, nodeClass.parentOffset, null); |
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301 |
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302 for (long fieldOffset : nodeClass.childOffsets) { |
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303 Node child = (Node) unsafe.getObject(orig, fieldOffset); |
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304 if (child != null) { |
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305 Node clonedChild = cloneNode(child); |
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306 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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307 unsafe.putObject(clone, fieldOffset, clonedChild); |
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308 } |
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309 } |
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310 for (long fieldOffset : nodeClass.childrenOffsets) { |
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311 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset); |
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312 if (children != null) { |
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313 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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314 for (int i = 0; i < children.length; i++) { |
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315 if (children[i] != null) { |
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316 Node clonedChild = cloneNode(children[i]); |
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317 clonedChildren[i] = clonedChild; |
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318 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone); |
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319 } |
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320 } |
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321 unsafe.putObject(clone, fieldOffset, clonedChildren); |
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322 } |
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323 } |
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324 return (T) clone; |
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325 } |
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326 |
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327 public static List<Node> findNodeChildren(Node node) { |
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328 List<Node> nodes = new ArrayList<>(); |
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329 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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330 |
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331 for (long fieldOffset : nodeClass.childOffsets) { |
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332 Object child = unsafe.getObject(node, fieldOffset); |
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333 if (child != null) { |
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334 nodes.add((Node) child); |
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335 } |
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336 } |
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337 for (long fieldOffset : nodeClass.childrenOffsets) { |
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338 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset); |
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339 if (children != null) { |
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340 for (Node child : children) { |
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341 if (child != null) { |
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342 nodes.add(child); |
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343 } |
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344 } |
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345 } |
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346 } |
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347 |
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348 return nodes; |
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349 } |
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350 |
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351 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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352 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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353 |
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354 for (long fieldOffset : nodeClass.getChildOffsets()) { |
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355 if (unsafe.getObject(parent, fieldOffset) == oldChild) { |
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356 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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357 unsafe.putObject(parent, fieldOffset, newChild); |
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358 return true; |
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359 } |
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360 } |
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361 |
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362 for (long fieldOffset : nodeClass.getChildrenOffsets()) { |
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363 Object arrayObject = unsafe.getObject(parent, fieldOffset); |
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364 if (arrayObject != null) { |
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365 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] "; |
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366 Node[] array = (Node[]) arrayObject; |
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367 for (int i = 0; i < array.length; i++) { |
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368 if (array[i] == oldChild) { |
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369 assert assertAssignable(nodeClass, fieldOffset, newChild); |
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370 array[i] = newChild; |
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371 return true; |
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372 } |
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373 } |
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374 } |
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375 } |
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376 return false; |
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377 } |
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378 |
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379 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) { |
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380 if (newValue == null) { |
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381 return true; |
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382 } |
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383 for (NodeField field : clazz.getFields()) { |
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384 if (field.getOffset() == fieldOffset) { |
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385 if (field.getKind() == NodeFieldKind.CHILD) { |
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386 if (field.getType().isAssignableFrom(newValue.getClass())) { |
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387 return true; |
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388 } else { |
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389 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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390 return false; |
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391 } |
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392 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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393 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
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394 return true; |
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395 } else { |
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396 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
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397 return false; |
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398 } |
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399 } |
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400 } |
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401 } |
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402 throw new IllegalArgumentException(); |
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403 } |
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404 |
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405 /** Returns all declared fields in the class hierarchy. */ |
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406 private static Field[] getAllFields(Class<? extends Object> clazz) { |
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407 Field[] declaredFields = clazz.getDeclaredFields(); |
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408 if (clazz.getSuperclass() != null) { |
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409 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
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410 } |
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411 return declaredFields; |
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412 } |
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413 |
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414 public static <T> T[] concat(T[] first, T[] second) { |
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415 T[] result = Arrays.copyOf(first, first.length + second.length); |
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416 System.arraycopy(second, 0, result, first.length, second.length); |
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417 return result; |
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418 } |
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419 |
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420 /** |
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421 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
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422 * are less than n ancestors. |
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423 */ |
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424 public static Node getNthParent(Node node, int n) { |
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425 Node parent = node; |
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426 |
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427 for (int i = 0; i < n; i++) { |
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428 parent = parent.getParent(); |
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429 |
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430 if (parent == null) { |
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431 return null; |
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432 } |
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433 } |
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434 |
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435 return parent; |
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436 } |
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437 |
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438 /** find annotation in class/interface hierarchy. */ |
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439 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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440 if (clazz.getAnnotation(annotationClass) != null) { |
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441 return clazz.getAnnotation(annotationClass); |
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442 } else { |
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443 for (Class<?> intf : clazz.getInterfaces()) { |
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444 if (intf.getAnnotation(annotationClass) != null) { |
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445 return intf.getAnnotation(annotationClass); |
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446 } |
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447 } |
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448 if (clazz.getSuperclass() != null) { |
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449 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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450 } |
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451 } |
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452 return null; |
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453 } |
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454 |
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455 public static List<CallTarget> findOutermostCallTargets(Node node) { |
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456 RootNode root = node.getRootNode(); |
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457 if (root == null) { |
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458 return Collections.emptyList(); |
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459 } |
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460 List<CallTarget> roots = new ArrayList<>(); |
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461 roots.add(root.getCallTarget()); |
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462 for (CallNode callNode : root.getParentInlinedCalls()) { |
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463 roots.addAll(findOutermostCallTargets(callNode)); |
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464 } |
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465 return roots; |
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466 } |
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467 |
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468 /** |
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469 * Returns the outermost not inlined {@link RootNode} which is a parent of this node. |
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470 * |
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471 * @see RootNode#getParentInlinedCalls() |
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472 * @param node to search |
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473 * @return the outermost {@link RootNode} |
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474 * @deprecated use {@link #findOutermostCallTargets(Node)} |
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475 */ |
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476 @Deprecated |
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477 public static RootNode findOutermostRootNode(Node node) { |
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478 Node parent = node; |
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479 while (parent != null) { |
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480 if (parent instanceof RootNode) { |
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481 RootNode root = (RootNode) parent; |
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482 Node next = root.getParentInlinedCall(); |
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483 if (next != null) { |
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484 parent = next; |
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485 } else { |
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486 return root; |
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487 } |
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488 } else { |
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489 parent = parent.getParent(); |
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490 } |
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491 } |
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492 return null; |
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493 } |
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494 |
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495 public static <T> T findParent(Node start, Class<T> clazz) { |
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496 Node parent = start.getParent(); |
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497 if (parent == null) { |
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498 return null; |
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499 } else if (clazz.isInstance(parent)) { |
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500 return clazz.cast(parent); |
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501 } else { |
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502 return findParent(parent, clazz); |
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503 } |
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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 } |
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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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505 |
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506 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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507 List<T> parents = new ArrayList<>(); |
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508 T parent = findParent(start, clazz); |
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509 while (parent != null) { |
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510 parents.add(parent); |
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511 parent = findParent((Node) parent, clazz); |
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512 } |
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513 return parents; |
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514 } |
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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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515 |
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516 public static List<Node> collectNodes(Node parent, Node child) { |
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517 List<Node> nodes = new ArrayList<>(); |
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518 Node current = child; |
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519 while (current != null) { |
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520 nodes.add(current); |
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521 if (current == parent) { |
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522 return nodes; |
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523 } |
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524 current = current.getParent(); |
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525 } |
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526 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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527 } |
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528 |
9537
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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529 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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530 for (Node childNode : findNodeChildren(root)) { |
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531 if (clazz.isInstance(childNode)) { |
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532 return clazz.cast(childNode); |
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533 } else { |
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|
534 T node = findFirstNodeInstance(childNode, clazz); |
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535 if (node != null) { |
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536 return node; |
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537 } |
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538 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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539 } |
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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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540 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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541 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> 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.
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544 final List<T> nodeList = new ArrayList<>(); |
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545 root.accept(new NodeVisitor() { |
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546 |
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547 @SuppressWarnings("unchecked") |
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548 @Override |
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549 public boolean visit(Node node) { |
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550 if (clazz.isInstance(node)) { |
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551 nodeList.add((T) node); |
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552 } |
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553 return true; |
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554 } |
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555 }); |
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556 return nodeList; |
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557 } |
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558 |
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559 // Don't visit found node instances. |
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560 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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561 final List<T> nodeList = new ArrayList<>(); |
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562 root.accept(new NodeVisitor() { |
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563 |
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564 @SuppressWarnings("unchecked") |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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565 @Override |
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566 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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567 if (clazz.isInstance(node)) { |
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568 nodeList.add((T) 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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569 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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570 } |
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571 return true; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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572 } |
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573 }); |
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574 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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575 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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576 |
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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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577 /** Find node instances within current function only (not in nested functions). */ |
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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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578 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) { |
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579 final List<T> nodeList = new ArrayList<>(); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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580 root.accept(new NodeVisitor() { |
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581 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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582 @SuppressWarnings("unchecked") |
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583 @Override |
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584 public boolean visit(Node node) { |
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585 if (clazz.isInstance(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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586 nodeList.add((T) node); |
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587 } else if (node instanceof RootNode && node != root) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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588 return false; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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589 } |
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590 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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591 } |
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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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592 }); |
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593 return nodeList; |
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594 } |
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595 |
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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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596 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) { |
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597 final List<I> nodeList = new ArrayList<>(); |
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598 root.accept(new NodeVisitor() { |
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599 |
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600 @SuppressWarnings("unchecked") |
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601 @Override |
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602 public boolean visit(Node node) { |
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603 if (clazz.isInstance(node)) { |
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604 nodeList.add((I) node); |
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605 } else if (node instanceof RootNode && node != root) { |
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606 return false; |
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607 } |
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608 return true; |
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609 } |
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610 }); |
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611 return nodeList; |
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612 } |
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613 |
10704
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614 public static int countNodes(Node root) { |
13995
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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615 return countNodes(root, null, null, false); |
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616 } |
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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617 |
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Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
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618 public static int countNodes(Node root, Class<?> clazz, Kind nodeKind, boolean countInlinedCallNodes) { |
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619 NodeCountVisitor nodeCount = new NodeCountVisitor(root, clazz, nodeKind, countInlinedCallNodes); |
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620 root.accept(nodeCount); |
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621 return nodeCount.nodeCount; |
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622 } |
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623 |
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624 public static int countNodes(Node root, Class<?> clazz, boolean countInlinedCallNodes) { |
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625 return countNodes(root, clazz, null, countInlinedCallNodes); |
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626 } |
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627 |
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628 private static final class NodeCountVisitor implements NodeVisitor { |
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629 |
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630 private Node root; |
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631 private final boolean inspectInlinedCalls; |
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632 int nodeCount; |
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633 private final Kind kind; |
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634 private final Class<?> clazz; |
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635 |
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636 private NodeCountVisitor(Node root, Class<?> clazz, Kind kind, boolean inspectInlinedCalls) { |
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637 this.root = root; |
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638 this.clazz = clazz; |
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639 this.kind = kind; |
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640 this.inspectInlinedCalls = inspectInlinedCalls; |
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641 } |
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642 |
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643 @Override |
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644 public boolean visit(Node node) { |
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645 if (node instanceof RootNode && node != root) { |
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646 return false; |
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647 } |
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648 |
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649 if ((clazz == null || clazz.isInstance(node)) && (kind == null || isKind(node))) { |
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650 nodeCount++; |
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651 } |
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652 |
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653 if (inspectInlinedCalls && node instanceof CallNode) { |
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654 CallNode call = (CallNode) node; |
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655 if (call.isInlined()) { |
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656 call.getInlinedRoot().getChildren().iterator().next().accept(this); |
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657 } |
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658 } |
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659 |
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660 return true; |
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661 } |
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662 |
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663 private boolean isKind(Node n) { |
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664 return kind == n.getKind(); |
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665 } |
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666 } |
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667 |
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668 public static void printInliningTree(final PrintStream stream, RootNode root) { |
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669 printRootNode(stream, 0, root); |
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670 root.accept(new NodeVisitor() { |
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671 int depth = 1; |
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672 |
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673 public boolean visit(Node node) { |
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674 if (node instanceof CallNode) { |
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675 RootNode inlinedRoot = ((CallNode) node).getInlinedRoot(); |
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676 if (inlinedRoot != null) { |
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677 depth++; |
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678 printRootNode(stream, depth * 2, inlinedRoot); |
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679 inlinedRoot.accept(this); |
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680 depth--; |
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681 } |
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682 } |
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683 return true; |
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684 } |
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685 }); |
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686 } |
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687 |
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688 private static void printRootNode(PrintStream stream, int indent, RootNode root) { |
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689 for (int i = 0; i < indent; i++) { |
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690 stream.print(" "); |
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691 } |
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692 stream.print(root.toString()); |
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693 stream.print(" ("); |
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694 stream.print(countNodes(root)); |
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695 stream.print("/"); |
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696 stream.print(countNodes(root, null, true)); |
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697 stream.println(")"); |
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698 } |
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699 |
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700 public static String printCompactTreeToString(Node node) { |
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701 StringWriter out = new StringWriter(); |
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702 printCompactTree(new PrintWriter(out), null, node, 1); |
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703 return out.toString(); |
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704 } |
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705 |
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706 public static void printCompactTree(OutputStream out, Node node) { |
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707 printCompactTree(new PrintWriter(out), null, node, 1); |
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708 } |
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709 |
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710 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
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711 if (node == null) { |
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712 return; |
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713 } |
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714 for (int i = 0; i < level; i++) { |
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715 p.print(" "); |
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716 } |
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717 if (parent == null) { |
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718 p.println(nodeName(node)); |
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719 } else { |
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720 String fieldName = "unknownField"; |
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721 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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722 for (NodeField field : fields) { |
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723 Object value = field.loadValue(parent); |
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724 if (value == node) { |
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725 fieldName = field.getName(); |
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726 break; |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
727 } else if (value instanceof Node[]) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
728 int index = 0; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
729 for (Node arrayNode : (Node[]) value) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
730 if (arrayNode == node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
731 fieldName = field.getName() + "[" + index + "]"; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
732 break; |
9538
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
733 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
734 index++; |
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
|
735 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
736 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
737 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
738 p.print(fieldName); |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
739 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
740 p.println(nodeName(node)); |
9538
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
741 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
742 |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
743 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
|
744 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
|
745 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
746 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
|
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 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
749 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
|
750 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
|
751 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
|
752 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
753 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
754 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
755 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
|
756 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
|
757 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
758 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
759 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
|
760 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
761 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
762 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
763 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
764 // 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
|
765 final SourceSection sourceSection = node.getSourceSection(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
766 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
767 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:
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diff
changeset
|
768 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:
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diff
changeset
|
769 p.println("AST source attribution:"); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
770 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
771 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
772 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
|
773 for (int i = 0; i < level; i++) { |
11850
e68922869732
Truffle: minor legibility improvement in NodeUtil.printSourceAttributionTree()
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11848
diff
changeset
|
774 sb.append("| "); |
11848
099af41815ea
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parents:
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diff
changeset
|
775 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
776 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
777 if (parent != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
778 String childName = ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
779 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
780 for (NodeField field : fields) { |
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
781 Object value = field.loadValue(parent); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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parents:
11809
diff
changeset
|
782 if (value == node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
783 childName = field.getName(); |
099af41815ea
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
784 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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changeset
|
785 } else if (value instanceof Node[]) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
786 int index = 0; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
787 for (Node arrayNode : (Node[]) value) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
788 if (arrayNode == node) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
789 childName = field.getName() + "[" + index + "]"; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
790 break; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
791 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
792 index++; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
793 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
794 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
795 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
796 sb.append(childName); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
797 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
798 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
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diff
changeset
|
799 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
800 sb.append(displaySourceAttribution(node)); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
801 p.println(sb.toString()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
802 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
803 for (Node child : node.getChildren()) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
804 printSourceAttributionTree(p, node, child, level + 1); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
805 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
806 p.flush(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
807 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
808 |
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
|
809 /** |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
810 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
811 * print method does not check for cycles in the node structure. |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7267
diff
changeset
|
812 * |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
813 * @param out the stream to print to. |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
814 * @param node the root node to write |
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
|
815 */ |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
816 public static void printTree(OutputStream out, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
817 printTree(new PrintWriter(out), 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
|
818 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
819 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
820 public static String printTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
821 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
822 printTree(new PrintWriter(out), node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
823 return out.toString(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
824 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
825 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
826 public static void printTree(PrintWriter p, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
827 printTree(p, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
828 p.println(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
829 p.flush(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
830 } |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
831 |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
832 private static void printTree(PrintWriter p, Node node, int level) { |
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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833 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
834 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
|
835 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
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|
836 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
837 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
838 p.print(nodeName(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
839 |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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|
840 ArrayList<NodeField> childFields = new ArrayList<>(); |
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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841 String sep = ""; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
842 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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843 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:
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|
844 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:
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diff
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|
845 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
846 } 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
|
847 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
848 sep = ", "; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
849 |
9754
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Christian Wimmer <christian.wimmer@oracle.com>
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diff
changeset
|
850 p.print(field.getName()); |
98b004bf3985
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parents:
9538
diff
changeset
|
851 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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|
852 p.print(field.loadValue(node)); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
853 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
854 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
855 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
|
856 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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
|
857 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
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|
858 p.print(" {"); |
9754
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Refactoring of NodeUtil to centralize the use of reflection
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|
859 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
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changeset
|
860 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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changeset
|
861 p.print(field.getName()); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
862 |
9754
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changeset
|
863 Object value = field.loadValue(node); |
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Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
864 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
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865 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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|
866 } else if (field.getKind() == NodeFieldKind.CHILD) { |
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Refactoring of NodeUtil to centralize the use of reflection
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parents:
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diff
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|
867 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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|
868 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
|
869 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
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|
870 Node[] children = (Node[]) value; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
871 p.print(" = ["); |
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parents:
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872 sep = ""; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
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|
873 for (Node child : children) { |
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Refactoring of NodeUtil to centralize the use of reflection
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parents:
9538
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changeset
|
874 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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changeset
|
875 sep = ", "; |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
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|
876 printTree(p, child, level + 1); |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
877 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
878 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
|
879 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 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
|
882 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
|
883 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
885 |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
886 private static void printNewLine(PrintWriter p, int level) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
887 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
|
888 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
|
889 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
|
890 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
891 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
892 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
893 private static String nodeName(Node node) { |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
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changeset
|
894 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
895 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
896 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
897 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
|
898 final SourceSection section = node.getSourceSection(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
899 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
900 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
|
901 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
|
902 sb.append("source: len=" + srcText.length()); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
903 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")"); |
11907
873da100d113
Truffle: another minor tweak to NodeUtil.printSourceAttributionTree
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11850
diff
changeset
|
904 sb.append(" ___" + srcText + "___"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
905 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
906 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
907 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
908 } |
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
|
909 |
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
|
910 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
|
911 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
|
912 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
|
913 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
|
914 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
|
915 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
|
916 } |
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
|
917 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
|
918 } |
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
|
919 } |
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
|
920 return true; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
921 } |
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
|
922 |
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
|
923 private static String toStringWithClass(Object obj) { |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
924 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
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a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.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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926 } |