Mercurial > hg > truffle
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 18904:6ba170cb6f53
Truffle: channel all NodeUtil field accesses through NodeField class
author | Andreas Woess <andreas.woess@jku.at> |
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date | Thu, 22 Jan 2015 00:37:29 +0100 |
parents | e55e18c1f40d |
children | c46e268fd091 |
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, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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4 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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5 * This code is free software; you can redistribute it and/or modify it |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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.
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16 * |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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17 * You should have received a copy of the GNU General Public License version |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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26 |
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27 import java.io.*; |
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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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28 import java.lang.annotation.*; |
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29 import java.lang.reflect.*; |
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30 import java.security.*; |
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31 import java.util.*; |
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32 |
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33 import sun.misc.*; |
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34 |
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35 import com.oracle.truffle.api.*; |
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36 import com.oracle.truffle.api.instrument.*; |
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37 import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode; |
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38 import com.oracle.truffle.api.nodes.Node.Child; |
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39 import com.oracle.truffle.api.nodes.Node.Children; |
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40 import com.oracle.truffle.api.source.*; |
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41 |
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42 /** |
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43 * Utility class that manages the special access methods for node instances. |
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44 */ |
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45 public final class NodeUtil { |
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46 |
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47 /** |
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48 * Interface that allows the customization of field offsets used for {@link Unsafe} field |
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49 * accesses. |
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50 */ |
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51 public interface FieldOffsetProvider { |
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52 |
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53 long objectFieldOffset(Field field); |
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54 |
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55 int getTypeSize(Class<?> clazz); |
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56 } |
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57 |
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58 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() { |
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59 |
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60 @Override |
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61 public long objectFieldOffset(Field field) { |
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62 return unsafe.objectFieldOffset(field); |
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63 } |
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64 |
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65 @Override |
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66 public int getTypeSize(Class<?> clazz) { |
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67 if (!clazz.isPrimitive()) { |
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68 return Unsafe.ARRAY_OBJECT_INDEX_SCALE; |
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69 } else if (clazz == int.class) { |
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70 return Unsafe.ARRAY_INT_INDEX_SCALE; |
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71 } else { |
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72 throw new UnsupportedOperationException("unsupported field type: " + clazz); |
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73 } |
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74 } |
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75 }; |
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76 |
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77 public static enum NodeFieldKind { |
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78 /** The single {@link Node#getParent() parent} field. */ |
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79 PARENT, |
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80 /** A field annotated with {@link Child}. */ |
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81 CHILD, |
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82 /** A field annotated with {@link Children}. */ |
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83 CHILDREN, |
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84 /** A normal non-child data field of the node. */ |
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85 DATA |
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86 } |
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87 |
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88 /** |
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89 * Information about a field in a {@link Node} class. |
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90 */ |
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91 public static final class NodeField { |
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92 |
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93 private final NodeFieldKind kind; |
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94 private final Class<?> type; |
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95 private final String name; |
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96 private long offset; |
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97 |
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98 private NodeField(NodeFieldKind kind, Field field) { |
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99 this.kind = kind; |
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100 this.type = field.getType(); |
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101 this.name = field.getName(); |
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102 this.offset = unsafeFieldOffsetProvider.objectFieldOffset(field); |
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103 } |
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104 |
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105 protected static NodeField create(NodeFieldKind kind, Field field) { |
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106 return new NodeField(kind, field); |
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107 } |
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108 |
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109 public NodeFieldKind getKind() { |
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110 return kind; |
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111 } |
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112 |
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113 public Class<?> getType() { |
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114 return type; |
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115 } |
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116 |
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117 public String getName() { |
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118 return name; |
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119 } |
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120 |
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121 public long getOffset() { |
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122 return offset; |
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123 } |
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124 |
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125 public void putObject(Object receiver, Object value) { |
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126 assert !type.isPrimitive() && value == null || type.isInstance(value); |
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127 unsafe.putObject(receiver, offset, value); |
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128 } |
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129 |
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130 public Object getObject(Object receiver) { |
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131 assert !type.isPrimitive(); |
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132 return unsafe.getObject(receiver, offset); |
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133 } |
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134 |
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135 public Object loadValue(Node node) { |
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136 if (type == boolean.class) { |
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137 return unsafe.getBoolean(node, offset); |
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138 } else if (type == byte.class) { |
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139 return unsafe.getByte(node, offset); |
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140 } else if (type == short.class) { |
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141 return unsafe.getShort(node, offset); |
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142 } else if (type == char.class) { |
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143 return unsafe.getChar(node, offset); |
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144 } else if (type == int.class) { |
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145 return unsafe.getInt(node, offset); |
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146 } else if (type == long.class) { |
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147 return unsafe.getLong(node, offset); |
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148 } else if (type == float.class) { |
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149 return unsafe.getFloat(node, offset); |
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150 } else if (type == double.class) { |
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151 return unsafe.getDouble(node, offset); |
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152 } else { |
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153 return unsafe.getObject(node, offset); |
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154 } |
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155 } |
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156 |
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157 @Override |
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158 public int hashCode() { |
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159 return kind.hashCode() | type.hashCode() | name.hashCode() | ((Long) offset).hashCode(); |
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160 } |
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161 |
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162 @Override |
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163 public boolean equals(Object obj) { |
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164 if (obj instanceof NodeField) { |
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165 NodeField other = (NodeField) obj; |
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166 return offset == other.offset && name.equals(other.name) && type.equals(other.type) && kind.equals(other.kind); |
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167 } |
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168 return false; |
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169 } |
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170 } |
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171 |
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172 /** |
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173 * Information about a {@link Node} class. A single instance of this class is allocated for |
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174 * every subclass of {@link Node} that is used. |
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175 */ |
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176 public static final class NodeClass { |
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177 private static final ClassValue<NodeClass> nodeClasses = new ClassValue<NodeClass>() { |
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178 @SuppressWarnings("unchecked") |
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179 @Override |
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180 protected NodeClass computeValue(final Class<?> clazz) { |
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181 assert Node.class.isAssignableFrom(clazz); |
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182 return AccessController.doPrivileged(new PrivilegedAction<NodeClass>() { |
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183 public NodeClass run() { |
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184 return new NodeClass((Class<? extends Node>) clazz); |
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185 } |
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186 }); |
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187 } |
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188 }; |
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189 |
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190 // The comprehensive list of all fields. |
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191 private final NodeField[] fields; |
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192 // Separate arrays for the frequently accessed fields. |
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193 private final NodeField parentField; |
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194 private final NodeField[] childFields; |
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195 private final NodeField[] childrenFields; |
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196 private final NodeField[] cloneableFields; |
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197 |
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198 private final Class<? extends Node> clazz; |
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199 |
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200 public static NodeClass get(Class<? extends Node> clazz) { |
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201 return nodeClasses.get(clazz); |
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202 } |
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203 |
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204 public NodeClass(Class<? extends Node> clazz) { |
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205 List<NodeField> fieldsList = new ArrayList<>(); |
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206 NodeField parentFieldTmp = null; |
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207 List<NodeField> childFieldList = new ArrayList<>(); |
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208 List<NodeField> childrenFieldList = new ArrayList<>(); |
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209 List<NodeField> cloneableFieldList = new ArrayList<>(); |
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210 |
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211 for (Field field : getAllFields(clazz)) { |
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212 if (Modifier.isStatic(field.getModifiers()) || field.isSynthetic()) { |
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213 continue; |
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214 } |
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215 |
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216 NodeField nodeField; |
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217 if (field.getDeclaringClass() == Node.class && field.getName().equals("parent")) { |
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218 assert Node.class.isAssignableFrom(field.getType()); |
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219 nodeField = NodeField.create(NodeFieldKind.PARENT, field); |
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220 parentFieldTmp = nodeField; |
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221 } else if (field.getAnnotation(Child.class) != null) { |
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222 checkChildField(field); |
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223 nodeField = NodeField.create(NodeFieldKind.CHILD, field); |
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224 childFieldList.add(nodeField); |
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225 } else if (field.getAnnotation(Children.class) != null) { |
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226 checkChildrenField(field); |
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227 nodeField = NodeField.create(NodeFieldKind.CHILDREN, field); |
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228 childrenFieldList.add(nodeField); |
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229 } else { |
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230 nodeField = NodeField.create(NodeFieldKind.DATA, field); |
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231 if (NodeCloneable.class.isAssignableFrom(field.getType())) { |
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232 cloneableFieldList.add(nodeField); |
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233 } |
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234 } |
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235 fieldsList.add(nodeField); |
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236 } |
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237 |
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238 if (parentFieldTmp == null) { |
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239 throw new AssertionError("parent field not found"); |
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240 } |
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241 |
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242 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]); |
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243 this.parentField = parentFieldTmp; |
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244 this.childFields = childFieldList.toArray(new NodeField[childFieldList.size()]); |
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245 this.childrenFields = childrenFieldList.toArray(new NodeField[childrenFieldList.size()]); |
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246 this.cloneableFields = cloneableFieldList.toArray(new NodeField[cloneableFieldList.size()]); |
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247 this.clazz = clazz; |
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248 } |
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249 |
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250 private static boolean isNodeType(Class<?> clazz) { |
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251 return Node.class.isAssignableFrom(clazz) || (clazz.isInterface() && NodeInterface.class.isAssignableFrom(clazz)); |
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252 } |
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253 |
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254 private static void checkChildField(Field field) { |
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255 if (!isNodeType(field.getType())) { |
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256 throw new AssertionError("@Child field type must be a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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257 } |
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258 if (Modifier.isFinal(field.getModifiers())) { |
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259 throw new AssertionError("@Child field must not be final (" + field + ")"); |
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260 } |
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261 } |
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262 |
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263 private static void checkChildrenField(Field field) { |
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264 if (!(field.getType().isArray() && isNodeType(field.getType().getComponentType()))) { |
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265 throw new AssertionError("@Children field type must be an array of a subclass of Node or an interface extending NodeInterface (" + field + ")"); |
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266 } |
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267 if (!Modifier.isFinal(field.getModifiers())) { |
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268 throw new AssertionError("@Children field must be final (" + field + ")"); |
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269 } |
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270 } |
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271 |
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272 public NodeField[] getFields() { |
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273 return fields; |
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274 } |
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275 |
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276 public NodeField getParentField() { |
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277 return parentField; |
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278 } |
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279 |
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280 public NodeField[] getChildFields() { |
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281 return childFields; |
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282 } |
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283 |
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284 public NodeField[] getChildrenFields() { |
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285 return childrenFields; |
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286 } |
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287 |
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288 @Override |
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289 public int hashCode() { |
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290 return clazz.hashCode(); |
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291 } |
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292 |
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293 @Override |
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294 public boolean equals(Object obj) { |
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295 if (obj instanceof NodeClass) { |
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296 NodeClass other = (NodeClass) obj; |
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297 return clazz.equals(other.clazz); |
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298 } |
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299 return false; |
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300 } |
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301 |
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302 public Iterator<Node> makeIterator(Node node) { |
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303 assert clazz.isInstance(node); |
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304 return new NodeIterator(node); |
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305 } |
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306 |
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307 private final class NodeIterator implements Iterator<Node> { |
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308 private final Node node; |
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309 private final int childrenCount; |
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310 private int index; |
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311 |
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312 protected NodeIterator(Node node) { |
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313 this.node = node; |
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314 this.index = 0; |
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315 this.childrenCount = childrenCount(); |
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316 } |
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317 |
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318 private int childrenCount() { |
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319 int nodeCount = childFields.length; |
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320 for (NodeField childrenField : childrenFields) { |
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321 Object[] children = ((Object[]) childrenField.getObject(node)); |
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322 if (children != null) { |
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323 nodeCount += children.length; |
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324 } |
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325 } |
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326 return nodeCount; |
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327 } |
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328 |
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329 private Node nodeAt(int idx) { |
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330 int nodeCount = childFields.length; |
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331 if (idx < nodeCount) { |
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332 return (Node) childFields[idx].getObject(node); |
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333 } else { |
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334 for (NodeField childrenField : childrenFields) { |
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335 Object[] nodeArray = (Object[]) childrenField.getObject(node); |
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336 if (idx < nodeCount + nodeArray.length) { |
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337 return (Node) nodeArray[idx - nodeCount]; |
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338 } |
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339 nodeCount += nodeArray.length; |
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340 } |
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341 } |
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342 return null; |
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343 } |
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344 |
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345 private void forward() { |
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346 if (index < childrenCount) { |
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347 index++; |
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348 } |
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349 } |
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350 |
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351 public boolean hasNext() { |
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352 return index < childrenCount; |
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353 } |
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354 |
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355 public Node next() { |
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356 try { |
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357 return nodeAt(index); |
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358 } finally { |
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359 forward(); |
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360 } |
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361 } |
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362 |
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363 public void remove() { |
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364 throw new UnsupportedOperationException(); |
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365 } |
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366 } |
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367 } |
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368 |
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369 static Iterator<Node> makeIterator(Node node) { |
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370 return NodeClass.get(node.getClass()).makeIterator(node); |
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371 } |
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372 |
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373 public static Iterator<Node> makeRecursiveIterator(Node node) { |
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374 return new RecursiveNodeIterator(node); |
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375 } |
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376 |
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377 private static final class RecursiveNodeIterator implements Iterator<Node> { |
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378 private final List<Iterator<Node>> iteratorStack = new ArrayList<>(); |
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379 |
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380 public RecursiveNodeIterator(final Node node) { |
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381 iteratorStack.add(new Iterator<Node>() { |
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382 |
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383 private boolean visited; |
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384 |
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385 public void remove() { |
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386 throw new UnsupportedOperationException(); |
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387 } |
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388 |
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389 public Node next() { |
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390 if (visited) { |
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391 throw new NoSuchElementException(); |
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392 } |
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393 visited = true; |
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394 return node; |
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395 } |
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396 |
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397 public boolean hasNext() { |
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398 return !visited; |
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399 } |
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400 }); |
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401 } |
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402 |
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403 public boolean hasNext() { |
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404 return peekIterator() != null; |
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405 } |
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406 |
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407 public Node next() { |
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408 Iterator<Node> iterator = peekIterator(); |
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409 if (iterator == null) { |
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410 throw new NoSuchElementException(); |
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411 } |
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412 |
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413 Node node = iterator.next(); |
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414 if (node != null) { |
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415 Iterator<Node> childIterator = makeIterator(node); |
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416 if (childIterator.hasNext()) { |
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417 iteratorStack.add(childIterator); |
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418 } |
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419 } |
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420 return node; |
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421 } |
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422 |
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423 private Iterator<Node> peekIterator() { |
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424 int tos = iteratorStack.size() - 1; |
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425 while (tos >= 0) { |
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426 Iterator<Node> iterable = iteratorStack.get(tos); |
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427 if (iterable.hasNext()) { |
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428 return iterable; |
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429 } else { |
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430 iteratorStack.remove(tos--); |
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431 } |
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432 } |
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433 return null; |
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434 } |
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435 |
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436 public void remove() { |
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437 throw new UnsupportedOperationException(); |
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438 } |
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439 } |
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440 |
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441 private static final Unsafe unsafe = getUnsafe(); |
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442 |
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443 private static Unsafe getUnsafe() { |
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444 try { |
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445 return Unsafe.getUnsafe(); |
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446 } catch (SecurityException e) { |
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447 } |
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448 try { |
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449 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); |
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450 theUnsafeInstance.setAccessible(true); |
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451 return (Unsafe) theUnsafeInstance.get(Unsafe.class); |
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452 } catch (Exception e) { |
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453 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); |
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454 } |
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455 } |
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456 |
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457 @SuppressWarnings("unchecked") |
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458 public static <T extends Node> T cloneNode(T orig) { |
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459 return (T) orig.deepCopy(); |
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460 } |
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461 |
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462 static Node deepCopyImpl(Node orig) { |
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463 final Node clone = orig.copy(); |
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464 NodeClass nodeClass = NodeClass.get(clone.getClass()); |
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465 |
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466 nodeClass.parentField.putObject(clone, null); |
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467 |
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468 for (NodeField childField : nodeClass.childFields) { |
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469 Node child = (Node) childField.getObject(orig); |
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470 if (child != null) { |
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471 Node clonedChild = child.deepCopy(); |
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472 nodeClass.parentField.putObject(clonedChild, clone); |
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473 childField.putObject(clone, clonedChild); |
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474 } |
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475 } |
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476 for (NodeField childrenField : nodeClass.childrenFields) { |
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477 Object[] children = (Object[]) childrenField.getObject(orig); |
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478 if (children != null) { |
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479 Object[] clonedChildren = (Object[]) Array.newInstance(children.getClass().getComponentType(), children.length); |
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480 for (int i = 0; i < children.length; i++) { |
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481 if (children[i] != null) { |
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482 Node clonedChild = ((Node) children[i]).deepCopy(); |
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483 clonedChildren[i] = clonedChild; |
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484 nodeClass.parentField.putObject(clonedChild, clone); |
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485 } |
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486 } |
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487 childrenField.putObject(clone, clonedChildren); |
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488 } |
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489 } |
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490 for (NodeField cloneableField : nodeClass.cloneableFields) { |
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491 Object cloneable = cloneableField.getObject(clone); |
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492 if (cloneable != null && cloneable == cloneableField.getObject(orig)) { |
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493 cloneableField.putObject(clone, ((NodeCloneable) cloneable).clone()); |
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494 } |
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Truffle: clone ConditionProfile and BranchProfile node fields
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495 } |
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496 return clone; |
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497 } |
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498 |
9537
e2965e5cd474
Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children.
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499 public static List<Node> findNodeChildren(Node node) { |
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500 List<Node> nodes = new ArrayList<>(); |
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501 NodeClass nodeClass = NodeClass.get(node.getClass()); |
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502 |
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503 for (NodeField nodeField : nodeClass.childFields) { |
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504 Object child = nodeField.getObject(node); |
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505 if (child != null) { |
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506 nodes.add((Node) child); |
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507 } |
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508 } |
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509 for (NodeField nodeField : nodeClass.childrenFields) { |
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510 Object[] children = (Object[]) nodeField.getObject(node); |
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511 if (children != null) { |
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512 for (Object child : children) { |
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513 if (child != null) { |
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514 nodes.add((Node) child); |
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515 } |
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516 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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517 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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518 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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519 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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520 return nodes; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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521 } |
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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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522 |
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523 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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524 NodeClass nodeClass = NodeClass.get(parent.getClass()); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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525 |
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526 for (NodeField nodeField : nodeClass.getChildFields()) { |
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Andreas Woess <andreas.woess@jku.at>
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527 if (nodeField.getObject(parent) == oldChild) { |
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diff
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|
528 assert assertAssignable(nodeField, newChild); |
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529 nodeField.putObject(parent, newChild); |
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Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
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530 return true; |
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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531 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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532 } |
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
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533 |
18904
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Truffle: channel all NodeUtil field accesses through NodeField class
Andreas Woess <andreas.woess@jku.at>
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534 for (NodeField nodeField : nodeClass.getChildrenFields()) { |
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535 Object arrayObject = nodeField.getObject(parent); |
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536 if (arrayObject != null) { |
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537 Object[] array = (Object[]) arrayObject; |
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538 for (int i = 0; i < array.length; i++) { |
b221e31d7b0b
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539 if (array[i] == oldChild) { |
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540 assert assertAssignable(nodeField, newChild); |
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541 array[i] = newChild; |
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Andreas Woess <andreas.woess@jku.at>
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542 return true; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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543 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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544 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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545 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.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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|
546 } |
11950
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Andreas Woess <andreas.woess@jku.at>
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547 return false; |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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548 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
549 |
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parents:
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diff
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550 private static boolean assertAssignable(NodeField field, Object newValue) { |
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Truffle: Added assertions to replaceChild.
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551 if (newValue == null) { |
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Truffle: Added assertions to replaceChild.
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552 return true; |
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parents:
10704
diff
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|
553 } |
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parents:
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diff
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|
554 if (field.getKind() == NodeFieldKind.CHILD) { |
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Truffle: channel all NodeUtil field accesses through NodeField class
Andreas Woess <andreas.woess@jku.at>
parents:
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diff
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|
555 if (field.getType().isAssignableFrom(newValue.getClass())) { |
6ba170cb6f53
Truffle: channel all NodeUtil field accesses through NodeField class
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parents:
18751
diff
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|
556 return true; |
6ba170cb6f53
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diff
changeset
|
557 } else { |
6ba170cb6f53
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Andreas Woess <andreas.woess@jku.at>
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558 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
6ba170cb6f53
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Andreas Woess <andreas.woess@jku.at>
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559 return false; |
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Truffle: channel all NodeUtil field accesses through NodeField class
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diff
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|
560 } |
6ba170cb6f53
Truffle: channel all NodeUtil field accesses through NodeField class
Andreas Woess <andreas.woess@jku.at>
parents:
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561 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
6ba170cb6f53
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parents:
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562 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) { |
6ba170cb6f53
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Andreas Woess <andreas.woess@jku.at>
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|
563 return true; |
6ba170cb6f53
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Andreas Woess <andreas.woess@jku.at>
parents:
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diff
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|
564 } else { |
6ba170cb6f53
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parents:
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565 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName(); |
6ba170cb6f53
Truffle: channel all NodeUtil field accesses through NodeField class
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parents:
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diff
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|
566 return false; |
10742
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
567 } |
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
568 } |
10755
b221e31d7b0b
Truffle: revise NodeUtil.replaceChild assertion
Andreas Woess <andreas.woess@jku.at>
parents:
10742
diff
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|
569 throw new IllegalArgumentException(); |
10742
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Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
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|
570 } |
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
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|
571 |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
572 /** Returns all declared fields in the class hierarchy. */ |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
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573 private static Field[] getAllFields(Class<? extends Object> clazz) { |
7267
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
574 Field[] declaredFields = clazz.getDeclaredFields(); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
575 if (clazz.getSuperclass() != null) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
576 return concat(getAllFields(clazz.getSuperclass()), declaredFields); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
577 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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578 return declaredFields; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
579 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
580 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
581 public static <T> T[] concat(T[] first, T[] second) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
582 T[] result = Arrays.copyOf(first, first.length + second.length); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
583 System.arraycopy(second, 0, result, first.length, second.length); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
584 return result; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
585 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
586 |
11622
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
diff
changeset
|
587 /** |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
588 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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|
589 * are less than n ancestors. |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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|
590 */ |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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changeset
|
591 public static Node getNthParent(Node node, int n) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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11279
diff
changeset
|
592 Node parent = node; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
593 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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parents:
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diff
changeset
|
594 for (int i = 0; i < n; i++) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
11279
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595 parent = parent.getParent(); |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
596 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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changeset
|
597 if (parent == null) { |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
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|
598 return null; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
changeset
|
599 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
changeset
|
600 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
changeset
|
601 |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
changeset
|
602 return parent; |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
parents:
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diff
changeset
|
603 } |
ccf047a30f18
Truffle: NodeUtil.getNthParent.
Chris Seaton <chris.seaton@oracle.com>
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diff
changeset
|
604 |
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
|
605 /** find annotation in class/interface hierarchy. */ |
7530
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606 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) { |
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607 if (clazz.getAnnotation(annotationClass) != null) { |
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608 return clazz.getAnnotation(annotationClass); |
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609 } else { |
7530
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610 for (Class<?> intf : clazz.getInterfaces()) { |
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611 if (intf.getAnnotation(annotationClass) != null) { |
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612 return intf.getAnnotation(annotationClass); |
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613 } |
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614 } |
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615 if (clazz.getSuperclass() != null) { |
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616 return findAnnotation(clazz.getSuperclass(), annotationClass); |
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617 } |
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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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618 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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619 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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620 } |
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621 |
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622 public static <T> T findParent(Node start, Class<T> clazz) { |
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623 Node parent = start.getParent(); |
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624 if (parent == null) { |
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625 return null; |
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626 } else if (clazz.isInstance(parent)) { |
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627 return clazz.cast(parent); |
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628 } else { |
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629 return findParent(parent, clazz); |
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630 } |
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631 } |
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632 |
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633 public static <T> List<T> findAllParents(Node start, Class<T> clazz) { |
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634 List<T> parents = new ArrayList<>(); |
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635 T parent = findParent(start, clazz); |
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636 while (parent != null) { |
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637 parents.add(parent); |
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638 parent = findParent((Node) parent, clazz); |
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639 } |
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640 return parents; |
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641 } |
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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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642 |
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643 public static List<Node> collectNodes(Node parent, Node child) { |
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644 List<Node> nodes = new ArrayList<>(); |
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645 Node current = child; |
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646 while (current != null) { |
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647 nodes.add(current); |
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648 if (current == parent) { |
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649 return nodes; |
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650 } |
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651 current = current.getParent(); |
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652 } |
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653 throw new IllegalArgumentException("Node " + parent + " is not a parent of " + child + "."); |
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654 } |
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655 |
9537
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656 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) { |
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657 for (Node childNode : findNodeChildren(root)) { |
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658 if (clazz.isInstance(childNode)) { |
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659 return clazz.cast(childNode); |
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660 } else { |
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661 T node = findFirstNodeInstance(childNode, clazz); |
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662 if (node != null) { |
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663 return node; |
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664 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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665 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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666 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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667 return null; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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668 } |
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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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669 |
16465
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670 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { |
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671 final List<T> nodeList = new ArrayList<>(); |
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672 root.accept(new NodeVisitor() { |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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673 public boolean visit(Node node) { |
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674 if (clazz.isInstance(node)) { |
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675 nodeList.add(clazz.cast(node)); |
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676 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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677 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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678 } |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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679 }); |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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680 return nodeList; |
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Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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681 } |
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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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|
682 |
16465
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|
683 /** |
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684 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes. |
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685 */ |
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686 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { |
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687 final List<T> nodeList = new ArrayList<>(); |
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688 root.accept(new NodeVisitor() { |
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689 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.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
690 if (clazz.isInstance(node)) { |
16465
456abab80eb5
Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
Andreas Woess <andreas.woess@jku.at>
parents:
16464
diff
changeset
|
691 nodeList.add(clazz.cast(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
692 return false; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
693 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
694 return true; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
695 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
696 }); |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
697 return nodeList; |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
698 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
699 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
700 public static int countNodes(Node root) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
701 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
702 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
703 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
704 nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
705 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
706 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
707 return count; |
13995
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
708 } |
e455fc531ec2
Truffle: Added API in NodeUtil to count nodes restricted to a Kind.
Christian Humer <christian.humer@gmail.com>
parents:
13983
diff
changeset
|
709 |
14569
5e04917e6616
Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents:
14565
diff
changeset
|
710 public static int countNodes(Node root, NodeCountFilter filter) { |
17399
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
711 Iterator<Node> nodeIterator = makeRecursiveIterator(root); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
712 int count = 0; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
713 while (nodeIterator.hasNext()) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
714 Node node = nodeIterator.next(); |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
715 if (node != null && filter.isCounted(node)) { |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
716 count++; |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
717 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
718 } |
5787218bad91
Truffle: implemented recursive node iterator and node streams for the graal runtime.
Christian Humer <christian.humer@gmail.com>
parents:
17275
diff
changeset
|
719 return count; |
10793
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
720 } |
6e12e0ace0d5
Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type
Andreas Woess <andreas.woess@jku.at>
parents:
10756
diff
changeset
|
721 |
14569
5e04917e6616
Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents:
14565
diff
changeset
|
722 public interface NodeCountFilter { |
14565
9c01fabfb167
Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents:
14564
diff
changeset
|
723 |
14569
5e04917e6616
Truffle: renamed NodeFilter to NodeCountFilter and changed it to have inclusive implementation semantics.
Christian Humer <christian.humer@gmail.com>
parents:
14565
diff
changeset
|
724 boolean isCounted(Node node); |
14565
9c01fabfb167
Truffle: Removed deprecated API; Added NodeFilter to customize filter when counting nodes.
Christian Humer <christian.humer@gmail.com>
parents:
14564
diff
changeset
|
725 |
10704
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
726 } |
84b944726df2
Truffle: introduce NodeUtil.countNodes
Andreas Woess <andreas.woess@jku.at>
parents:
9754
diff
changeset
|
727 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
728 public static String printCompactTreeToString(Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
729 StringWriter out = new StringWriter(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
730 printCompactTree(new PrintWriter(out), null, node, 1); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
731 return out.toString(); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
732 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
733 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
734 public static void printCompactTree(OutputStream out, Node node) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
735 printCompactTree(new PrintWriter(out), null, node, 1); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
736 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.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
|
737 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
738 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) { |
9538
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
739 if (node == null) { |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
740 return; |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
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 for (int i = 0; i < level; i++) { |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
743 p.print(" "); |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
744 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
745 if (parent == null) { |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
746 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
|
747 } else { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
748 p.print(getNodeFieldName(parent, node, "unknownField")); |
9538
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
749 p.print(" = "); |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
750 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
|
751 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
752 |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
753 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
|
754 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
|
755 } |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
756 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
|
757 } |
e6fe35d64b71
Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields.
Christian Humer <christian.humer@gmail.com>
parents:
9537
diff
changeset
|
758 |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
759 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
|
760 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
|
761 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
|
762 return out.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
763 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
764 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
765 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
|
766 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
|
767 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
768 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
769 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
|
770 if (node == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
771 return; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
772 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
773 if (parent == null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
774 // 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
|
775 final SourceSection sourceSection = node.getSourceSection(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
776 if (sourceSection != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
777 final String txt = sourceSection.getSource().getCode(); |
11907
873da100d113
Truffle: another minor tweak to NodeUtil.printSourceAttributionTree
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11850
diff
changeset
|
778 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
779 p.println("AST source attribution:"); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
780 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
781 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
782 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
|
783 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
|
784 sb.append("| "); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
785 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
786 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
787 if (parent != null) { |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
788 sb.append(getNodeFieldName(parent, node, "")); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
789 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
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790 |
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791 sb.append(" (" + node.getClass().getSimpleName() + ") "); |
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792 |
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793 sb.append(printSyntaxTags(node)); |
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794 |
11848
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|
795 sb.append(displaySourceAttribution(node)); |
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796 p.println(sb.toString()); |
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797 |
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798 for (Node child : node.getChildren()) { |
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799 printSourceAttributionTree(p, node, child, level + 1); |
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800 } |
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801 p.flush(); |
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802 } |
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803 |
17275
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804 private static String getNodeFieldName(Node parent, Node node, String defaultName) { |
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805 NodeField[] fields = NodeClass.get(parent.getClass()).fields; |
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806 for (NodeField field : fields) { |
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807 Object value = field.loadValue(parent); |
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808 if (field.getKind() == NodeFieldKind.CHILD && value == node) { |
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809 return field.getName(); |
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810 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
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811 int index = 0; |
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812 for (Object arrayNode : (Object[]) value) { |
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813 if (arrayNode == node) { |
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814 return field.getName() + "[" + index + "]"; |
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815 } |
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|
816 index++; |
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|
817 } |
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|
818 } |
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|
819 } |
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|
820 return defaultName; |
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821 } |
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|
822 |
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823 /** |
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824 * Returns a string listing the {@linkplain SyntaxTag syntax tags}, if any, associated with a |
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825 * node: |
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826 * <ul> |
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827 * <li>"[{@linkplain StandardSyntaxTag#STATEMENT STATEMENT}, |
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828 * {@linkplain StandardSyntaxTag#ASSIGNMENT ASSIGNMENT}]" if tags have been applied;</li> |
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829 * <li>"[]" if the node supports tags, but none are present; and</li> |
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830 * <li>"" if the node does not support tags.</li> |
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831 * </ul> |
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832 */ |
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833 public static String printSyntaxTags(final Object node) { |
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834 if (node instanceof WrapperNode) { |
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835 final Probe probe = ((WrapperNode) node).getProbe(); |
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836 final Collection<SyntaxTag> syntaxTags = probe.getSyntaxTags(); |
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837 final StringBuilder sb = new StringBuilder(); |
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838 String prefix = ""; |
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839 sb.append("["); |
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840 for (SyntaxTag tag : syntaxTags) { |
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841 sb.append(prefix); |
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842 prefix = ","; |
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843 sb.append(tag.toString()); |
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844 } |
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845 sb.append("]"); |
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846 return sb.toString(); |
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847 } |
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848 return ""; |
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849 } |
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850 |
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851 /** |
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852 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This |
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853 * print method does not check for cycles in the node structure. |
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07e7aae05983
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|
854 * |
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855 * @param out the stream to print to. |
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856 * @param node the root node to write |
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857 */ |
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858 public static void printTree(OutputStream out, Node node) { |
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859 printTree(new PrintWriter(out), node); |
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860 } |
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861 |
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862 public static String printTreeToString(Node node) { |
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863 StringWriter out = new StringWriter(); |
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864 printTree(new PrintWriter(out), node); |
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865 return out.toString(); |
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866 } |
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|
867 |
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|
868 public static void printTree(PrintWriter p, Node node) { |
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869 printTree(p, node, 1); |
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870 p.println(); |
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871 p.flush(); |
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872 } |
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|
873 |
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|
874 private static void printTree(PrintWriter p, Node node, int level) { |
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diff
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875 if (node == null) { |
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diff
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|
876 p.print("null"); |
a4b84ba6dc2e
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
877 return; |
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|
878 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of 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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diff
changeset
|
879 |
10845
e9248ebb1d79
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|
880 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
|
881 |
9754
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Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
882 ArrayList<NodeField> childFields = new ArrayList<>(); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
883 String sep = ""; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
884 p.print("("); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
885 for (NodeField field : NodeClass.get(node.getClass()).fields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
886 if (field.getKind() == NodeFieldKind.CHILD || field.getKind() == NodeFieldKind.CHILDREN) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
887 childFields.add(field); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
888 } 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
|
889 p.print(sep); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
890 sep = ", "; |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
891 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
892 p.print(field.getName()); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
893 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
894 p.print(field.loadValue(node)); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
895 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
896 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
897 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
|
898 |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
899 if (childFields.size() != 0) { |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
900 p.print(" {"); |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
901 for (NodeField field : childFields) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
902 printNewLine(p, level); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
903 p.print(field.getName()); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
904 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
905 Object value = field.loadValue(node); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
906 if (value == null) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
907 p.print(" = null "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
908 } else if (field.getKind() == NodeFieldKind.CHILD) { |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
909 p.print(" = "); |
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
910 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
|
911 } else if (field.getKind() == NodeFieldKind.CHILDREN) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
912 printChildren(p, level, value); |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
913 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
914 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
915 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
|
916 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
|
917 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
918 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
919 |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
920 private static void printChildren(PrintWriter p, int level, Object value) { |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
921 String sep; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
922 Object[] children = (Object[]) value; |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
923 p.print(" = ["); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
924 sep = ""; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
925 for (Object child : children) { |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
926 p.print(sep); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
927 sep = ", "; |
17275
846c059e3ecf
Truffle: allow interface types in child fields
Andreas Woess <andreas.woess@jku.at>
parents:
16779
diff
changeset
|
928 printTree(p, (Node) child, level + 1); |
16548
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
929 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
930 p.print("]"); |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
931 } |
a3b0a2d61e62
extract method in NodeUtil
Christian Wirth <christian.wirth@oracle.com>
parents:
16513
diff
changeset
|
932 |
9754
98b004bf3985
Refactoring of NodeUtil to centralize the use of reflection
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9538
diff
changeset
|
933 private static void printNewLine(PrintWriter p, int level) { |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
934 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
|
935 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
|
936 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
|
937 } |
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
938 } |
10742
99789440ce28
Truffle: Added assertions to replaceChild.
Christian Humer <christian.humer@gmail.com>
parents:
10704
diff
changeset
|
939 |
10845
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
940 private static String nodeName(Node node) { |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
941 return node.getClass().getSimpleName(); |
e9248ebb1d79
Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring.
Andreas Woess <andreas.woess@jku.at>
parents:
10793
diff
changeset
|
942 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
943 |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
944 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
|
945 final SourceSection section = node.getSourceSection(); |
16511
aee02665e505
Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16067
diff
changeset
|
946 if (section instanceof NullSourceSection) { |
aee02665e505
Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16067
diff
changeset
|
947 return "source: " + section.getShortDescription(); |
aee02665e505
Truffle: NodeUtil fix for displaying null SourceSections.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16067
diff
changeset
|
948 } |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
949 if (section != null) { |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
950 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
|
951 final StringBuilder sb = new StringBuilder(); |
16674
70f47dbbcabd
Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16581
diff
changeset
|
952 sb.append("source:"); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
953 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")"); |
16674
70f47dbbcabd
Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16581
diff
changeset
|
954 sb.append(" len=" + srcText.length()); |
70f47dbbcabd
Truffle/SourceAttribution: NodeUtil.displaySourceAttribution() outut revised for legibility.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
16581
diff
changeset
|
955 sb.append(" text=\"" + srcText + "\""); |
11848
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
956 return sb.toString(); |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
957 } |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
958 return ""; |
099af41815ea
Truffle: add NodeUtil.printSourceAttributionTree() for debugging
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
11809
diff
changeset
|
959 } |
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
|
960 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
961 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
|
962 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
|
963 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
|
964 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
|
965 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
|
966 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
|
967 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
968 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
|
969 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
970 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
971 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
|
972 } |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
973 |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
974 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
|
975 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")"; |
be0a33a631fa
Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.
Andreas Woess <andreas.woess@jku.at>
parents:
11907
diff
changeset
|
976 } |
16464
76081918079d
Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents:
16067
diff
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977 |
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978 static void traceRewrite(Node oldNode, Node newNode, CharSequence reason) { |
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979 if (TruffleOptions.TraceRewritesFilterFromCost != null) { |
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980 if (filterByKind(oldNode, TruffleOptions.TraceRewritesFilterFromCost)) { |
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981 return; |
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982 } |
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983 } |
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984 |
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985 if (TruffleOptions.TraceRewritesFilterToCost != null) { |
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986 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) { |
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987 return; |
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988 } |
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989 } |
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990 |
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991 String filter = TruffleOptions.TraceRewritesFilterClass; |
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992 Class<? extends Node> from = oldNode.getClass(); |
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993 Class<? extends Node> to = newNode.getClass(); |
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994 if (filter != null && (filterByContainsClassName(from, filter) || filterByContainsClassName(to, filter))) { |
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995 return; |
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996 } |
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997 |
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998 final SourceSection reportedSourceSection = oldNode.getEncapsulatingSourceSection(); |
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999 |
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1000 PrintStream out = System.out; |
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1001 out.printf("[truffle] rewrite %-50s |From %-40s |To %-40s |Reason %s%s%n", oldNode.toString(), formatNodeInfo(oldNode), formatNodeInfo(newNode), |
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1002 reason != null && reason.length() > 0 ? reason : "unknown", reportedSourceSection != null ? " at " + reportedSourceSection.getShortDescription() : ""); |
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1003 } |
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1004 |
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1005 private static String formatNodeInfo(Node node) { |
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1006 String cost = "?"; |
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1007 switch (node.getCost()) { |
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1008 case NONE: |
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1009 cost = "G"; |
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1010 break; |
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1011 case MONOMORPHIC: |
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1012 cost = "M"; |
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1013 break; |
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1014 case POLYMORPHIC: |
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1015 cost = "P"; |
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1016 break; |
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1017 case MEGAMORPHIC: |
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1018 cost = "G"; |
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1019 break; |
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1020 default: |
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1021 cost = "?"; |
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1022 break; |
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1023 } |
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1024 return cost + " " + node.getClass().getSimpleName(); |
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1025 } |
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1026 |
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1027 private static boolean filterByKind(Node node, NodeCost cost) { |
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1028 return node.getCost() == cost; |
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1029 } |
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1030 |
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1031 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) { |
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1032 Class<?> currentFrom = from; |
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1033 while (currentFrom != null) { |
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1034 if (currentFrom.getName().contains(filter)) { |
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1035 return false; |
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1036 } |
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1037 currentFrom = currentFrom.getSuperclass(); |
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1038 } |
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1039 return true; |
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1040 } |
7267
a4b84ba6dc2e
Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1041 } |