annotate graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeClass.java @ 6414:c72a65b655ea

Remove unused hasOutgoingEdges field in NodeClass
author Gilles Duboscq <duboscq@ssw.jku.at>
date Mon, 17 Sep 2012 18:22:51 +0200
parents 5d7d9a6953bd
children 768793150bcd
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1 /*
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2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.graph;
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24 import java.lang.reflect.*;
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25 import java.util.*;
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26 import java.util.Map.Entry;
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27
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28 import com.oracle.graal.graph.Graph.DuplicationReplacement;
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29 import com.oracle.graal.graph.Node.Verbosity;
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30
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31 public class NodeClass extends FieldIntrospection {
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32
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33 public static final NodeClass get(Class<?> c) {
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34 NodeClass clazz = (NodeClass) allClasses.get(c);
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35 if (clazz != null) {
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36 return clazz;
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37 }
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38
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39 // We can have a race of multiple threads creating the LIRInstructionClass at the same time.
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40 // However, only one will be put into the map, and this is the one returned by all threads.
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41 clazz = new NodeClass(c);
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42 NodeClass oldClazz = (NodeClass) allClasses.putIfAbsent(c, clazz);
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43 if (oldClazz != null) {
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44 return oldClazz;
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45 } else {
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46 return clazz;
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47 }
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48 }
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50
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51 public static final int NOT_ITERABLE = -1;
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52
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53 private static final Class<?> NODE_CLASS = Node.class;
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54 private static final Class<?> INPUT_LIST_CLASS = NodeInputList.class;
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55 private static final Class<?> SUCCESSOR_LIST_CLASS = NodeSuccessorList.class;
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56
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57 private static int nextIterableId = 0;
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58
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59 private final int directInputCount;
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60 private final long[] inputOffsets;
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61 private final int directSuccessorCount;
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62 private final long[] successorOffsets;
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63 private final Class<?>[] dataTypes;
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64 private final boolean canGVN;
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65 private final int startGVNNumber;
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66 private final String shortName;
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67 private final String nameTemplate;
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68 private final int iterableId;
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69
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70
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71 public NodeClass(Class<?> clazz) {
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72 super(clazz);
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73 assert NODE_CLASS.isAssignableFrom(clazz);
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74
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75 FieldScanner scanner = new FieldScanner(new DefaultCalcOffset());
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76 scanner.scan(clazz);
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77
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78 directInputCount = scanner.inputOffsets.size();
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79 inputOffsets = sortedLongCopy(scanner.inputOffsets, scanner.inputListOffsets);
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80 directSuccessorCount = scanner.successorOffsets.size();
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81 successorOffsets = sortedLongCopy(scanner.successorOffsets, scanner.successorListOffsets);
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82
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83 dataOffsets = sortedLongCopy(scanner.dataOffsets);
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84 dataTypes = new Class[dataOffsets.length];
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85 for (int i = 0; i < dataOffsets.length; i++) {
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86 dataTypes[i] = scanner.fieldTypes.get(dataOffsets[i]);
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87 }
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88
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89 fieldNames = scanner.fieldNames;
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90 fieldTypes = scanner.fieldTypes;
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91
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92 canGVN = Node.ValueNumberable.class.isAssignableFrom(clazz);
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93 startGVNNumber = clazz.hashCode();
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94
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95 String newShortName = clazz.getSimpleName();
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96 if (newShortName.endsWith("Node") && !newShortName.equals("StartNode") && !newShortName.equals("EndNode")) {
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97 newShortName = newShortName.substring(0, newShortName.length() - 4);
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98 }
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99 String newNameTemplate = null;
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100 NodeInfo info = clazz.getAnnotation(NodeInfo.class);
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101 if (info != null) {
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102 if (!info.shortName().isEmpty()) {
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103 newShortName = info.shortName();
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104 }
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105 if (!info.nameTemplate().isEmpty()) {
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106 newNameTemplate = info.nameTemplate();
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107 }
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108 }
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109 this.nameTemplate = newNameTemplate == null ? newShortName : newNameTemplate;
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110 this.shortName = newShortName;
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111 if (Node.IterableNodeType.class.isAssignableFrom(clazz)) {
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112 this.iterableId = nextIterableId++;
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113 // TODO (lstadler) add type hierarchy - based node iteration
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114 // for (NodeClass nodeClass : nodeClasses.values()) {
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115 // if (clazz.isAssignableFrom(nodeClass.clazz)) {
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116 // throw new UnsupportedOperationException("iterable non-final Node classes not supported: " + clazz);
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117 // }
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118 // }
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119 } else {
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120 this.iterableId = NOT_ITERABLE;
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121 }
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122 }
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123
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124 @Override
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125 protected void rescanFieldOffsets(CalcOffset calc) {
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126 FieldScanner scanner = new FieldScanner(calc);
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127 scanner.scan(clazz);
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128 assert directInputCount == scanner.inputOffsets.size();
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129 copyInto(inputOffsets, sortedLongCopy(scanner.inputOffsets, scanner.inputListOffsets));
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130 assert directSuccessorCount == scanner.successorOffsets.size();
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131 copyInto(successorOffsets, sortedLongCopy(scanner.successorOffsets, scanner.successorListOffsets));
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132 copyInto(dataOffsets, sortedLongCopy(scanner.dataOffsets));
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
133
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
134 for (int i = 0; i < dataOffsets.length; i++) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
135 dataTypes[i] = scanner.fieldTypes.get(dataOffsets[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
136 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
137
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
138 fieldNames.clear();
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
139 fieldNames.putAll(scanner.fieldNames);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
140 fieldTypes.clear();
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
141 fieldTypes.putAll(scanner.fieldTypes);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
142 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
143
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
144 public String shortName() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 return shortName;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
148 public int iterableId() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
149 return iterableId;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
150 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 public boolean valueNumberable() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 return canGVN;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
156 public static int cacheSize() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
157 return nextIterableId;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
160 protected static class FieldScanner extends BaseFieldScanner {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
161 public final ArrayList<Long> inputOffsets = new ArrayList<>();
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
162 public final ArrayList<Long> inputListOffsets = new ArrayList<>();
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
163 public final ArrayList<Long> successorOffsets = new ArrayList<>();
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
164 public final ArrayList<Long> successorListOffsets = new ArrayList<>();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
166 protected FieldScanner(CalcOffset calc) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
167 super(calc);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
168 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
169
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
170 @Override
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
171 protected void scanField(Field field, Class<?> type, long offset) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
172 if (field.isAnnotationPresent(Node.Input.class)) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
173 assert !field.isAnnotationPresent(Node.Successor.class) : "field cannot be both input and successor";
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
174 if (INPUT_LIST_CLASS.isAssignableFrom(type)) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
175 inputListOffsets.add(offset);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
176 } else {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
177 assert NODE_CLASS.isAssignableFrom(type) : "invalid input type: " + type;
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
178 inputOffsets.add(offset);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
179 }
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
180 if (field.getAnnotation(Node.Input.class).notDataflow()) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
181 fieldNames.put(offset, field.getName() + "#NDF");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
182 }
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
183 } else if (field.isAnnotationPresent(Node.Successor.class)) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
184 if (SUCCESSOR_LIST_CLASS.isAssignableFrom(type)) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
185 successorListOffsets.add(offset);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
186 } else {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
187 assert NODE_CLASS.isAssignableFrom(type) : "invalid successor type: " + type;
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
188 successorOffsets.add(offset);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
189 }
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
190 } else {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
191 assert !NODE_CLASS.isAssignableFrom(type) || field.getName().equals("Null") : "suspicious node field: " + field;
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
192 assert !INPUT_LIST_CLASS.isAssignableFrom(type) : "suspicious node input list field: " + field;
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
193 assert !SUCCESSOR_LIST_CLASS.isAssignableFrom(type) : "suspicious node successor list field: " + field;
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
194 dataOffsets.add(offset);
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
195 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
196 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
197 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201 public String toString() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 StringBuilder str = new StringBuilder();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203 str.append("NodeClass ").append(clazz.getSimpleName()).append(" [");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
204 for (int i = 0; i < inputOffsets.length; i++) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 str.append(i == 0 ? "" : ", ").append(inputOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 str.append("] [");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 for (int i = 0; i < successorOffsets.length; i++) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 str.append(i == 0 ? "" : ", ").append(successorOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 str.append("] [");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212 for (int i = 0; i < dataOffsets.length; i++) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 str.append(i == 0 ? "" : ", ").append(dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 str.append("]");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 return str.toString();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 public static final class Position {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 public final boolean input;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 public final int index;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 public final int subIndex;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 public Position(boolean input, int index, int subIndex) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 this.input = input;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 this.index = index;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 this.subIndex = subIndex;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
230 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 public String toString() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 return (input ? "input " : "successor ") + index + "/" + subIndex;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 public Node get(Node node) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 return node.getNodeClass().get(node, this);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 public void set(Node node, Node value) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 node.getNodeClass().set(node, this, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242
5214
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
243 public boolean isValidFor(Node node, Node from) {
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
244 return node.getNodeClass().isValid(this, from.getNodeClass());
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
245 }
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
246
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
248 public int hashCode() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249 final int prime = 31;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250 int result = 1;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 result = prime * result + index;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
252 result = prime * result + (input ? 1231 : 1237);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
253 result = prime * result + subIndex;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
256
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
257 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
258 public boolean equals(Object obj) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
259 if (this == obj) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 if (obj == null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
264 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
265 if (getClass() != obj.getClass()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
266 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
268 Position other = (Position) obj;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
269 if (index != other.index) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
270 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
271 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
272 if (input != other.input) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
273 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
274 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275 if (subIndex != other.subIndex) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
277 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
280 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
281
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
282 private static Node getNode(Node node, long offset) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 return (Node) unsafe.getObject(node, offset);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
284 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
285
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
286 @SuppressWarnings("unchecked")
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
287 private static NodeList<Node> getNodeList(Node node, long offset) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
288 return (NodeList<Node>) unsafe.getObject(node, offset);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
289 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
291 private static void putNode(Node node, long offset, Node value) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
292 unsafe.putObject(node, offset, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
293 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
294
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
295 private static void putNodeList(Node node, long offset, NodeList value) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
296 unsafe.putObject(node, offset, value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
297 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
298
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
299 /**
5711
4d7175cf3526 enabled Eclipse/JDT javadoc checking and fixed resulting warnings
Doug Simon <doug.simon@oracle.com>
parents: 5693
diff changeset
300 * An iterator that will iterate over the fields given in {@link #offsets}.
4d7175cf3526 enabled Eclipse/JDT javadoc checking and fixed resulting warnings
Doug Simon <doug.simon@oracle.com>
parents: 5693
diff changeset
301 * The first {@link #directCount} offsets are treated as fields of type {@link Node},
4d7175cf3526 enabled Eclipse/JDT javadoc checking and fixed resulting warnings
Doug Simon <doug.simon@oracle.com>
parents: 5693
diff changeset
302 * while the rest of the fields are treated as {@link NodeList}s.
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
303 * All elements of these NodeLists will be visited by the iterator as well.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
304 * This iterator can be used to iterate over the inputs or successors of a node.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
305 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
306 * An iterator of this type will not return null values, unless the field values are modified concurrently.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
307 * Concurrent modifications are detected by an assertion on a best-effort basis.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
308 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
309 public static final class NodeClassIterator implements Iterator<Node> {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
310
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
311 private final Node node;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
312 private final int modCount;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
313 private final int directCount;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
314 private final long[] offsets;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
315 private int index;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
316 private int subIndex;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
317
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
318 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
319 * Creates an iterator that will iterate over fields in the given node.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
320 * @param node the node which contains the fields.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
321 * @param offsets the offsets of the fields.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
322 * @param directCount the number of fields that should be treated as fields of type {@link Node}, the rest are treated as {@link NodeList}s.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
323 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
324 private NodeClassIterator(Node node, long[] offsets, int directCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
325 this.node = node;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
326 this.modCount = node.modCount();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
327 this.offsets = offsets;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
328 this.directCount = directCount;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
329 index = NOT_ITERABLE;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
330 subIndex = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
331 forward();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
332 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
333
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
334 private void forward() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
335 if (index < directCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
336 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
337 while (index < directCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
338 Node element = getNode(node, offsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
339 if (element != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
340 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
341 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
342 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
343 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
344 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
345 subIndex++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
346 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
347 while (index < offsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
348 NodeList<Node> list = getNodeList(node, offsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
349 while (subIndex < list.size()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
350 if (list.get(subIndex) != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
351 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
352 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
353 subIndex++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
354 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
355 subIndex = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
356 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
357 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
358 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
359
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
360 private Node nextElement() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
361 if (index < directCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
362 return getNode(node, offsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
363 } else if (index < offsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 NodeList<Node> list = getNodeList(node, offsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365 return list.get(subIndex);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
366 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
367 return null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
370 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
371 public boolean hasNext() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
372 try {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
373 return index < offsets.length;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
374 } finally {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375 assert modCount == node.modCount() : "must not be modified";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
376 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
377 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
378
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
380 public Node next() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
381 try {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
382 return nextElement();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
383 } finally {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
384 forward();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
385 assert modCount == node.modCount();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
386 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
387 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
388
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 public Position nextPosition() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 try {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
391 if (index < directCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
392 return new Position(offsets == node.getNodeClass().inputOffsets, index, NOT_ITERABLE);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
393 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
394 return new Position(offsets == node.getNodeClass().inputOffsets, index, subIndex);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
395 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
396 } finally {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
397 forward();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
398 assert modCount == node.modCount();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
399 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
400 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
401
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
402 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
403 public void remove() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
404 throw new UnsupportedOperationException();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
405 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
406 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
407
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
408 public int valueNumber(Node n) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
409 int number = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
410 if (canGVN) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
411 number = startGVNNumber;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
412 for (int i = 0; i < dataOffsets.length; ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
413 Class<?> type = dataTypes[i];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
414 if (type.isPrimitive()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
415 if (type == Integer.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
416 int intValue = unsafe.getInt(n, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
417 number += intValue;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
418 } else if (type == Boolean.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
419 boolean booleanValue = unsafe.getBoolean(n, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
420 if (booleanValue) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
421 number += 7;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
422 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
423 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
424 assert false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
425 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
426 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
427 Object o = unsafe.getObject(n, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
428 if (o != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
429 number += o.hashCode();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
431 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
432 number *= 13;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
433 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
434 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
435 return number;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
436 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
437
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
438 /**
5711
4d7175cf3526 enabled Eclipse/JDT javadoc checking and fixed resulting warnings
Doug Simon <doug.simon@oracle.com>
parents: 5693
diff changeset
439 * Populates a given map with the names and values of all data fields.
4d7175cf3526 enabled Eclipse/JDT javadoc checking and fixed resulting warnings
Doug Simon <doug.simon@oracle.com>
parents: 5693
diff changeset
440 *
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
441 * @param node the node from which to take the values.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
442 * @param properties a map that will be populated.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
443 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
444 public void getDebugProperties(Node node, Map<Object, Object> properties) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445 for (int i = 0; i < dataOffsets.length; ++i) {
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
446 Class<?> type = fieldTypes.get(dataOffsets[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 Object value = null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448 if (type.isPrimitive()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 if (type == Integer.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
450 value = unsafe.getInt(node, dataOffsets[i]);
5361
dec5a35ddbe2 lowering checkcasts with Java snippets (incomplete)
Doug Simon <doug.simon@oracle.com>
parents: 5313
diff changeset
451 } else if (type == Long.TYPE) {
dec5a35ddbe2 lowering checkcasts with Java snippets (incomplete)
Doug Simon <doug.simon@oracle.com>
parents: 5313
diff changeset
452 value = unsafe.getLong(node, dataOffsets[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453 } else if (type == Boolean.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 value = unsafe.getBoolean(node, dataOffsets[i]);
5313
be1a8ff480db Visualizer: display long properties correctly, "!InstanceOf" for negated InstanceOfNodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 5301
diff changeset
455 } else if (type == Long.TYPE) {
be1a8ff480db Visualizer: display long properties correctly, "!InstanceOf" for negated InstanceOfNodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 5301
diff changeset
456 value = unsafe.getLong(node, dataOffsets[i]);
5287
e96c8d2925da let NodeClass.getDebugProperties handle arrays and doubles
Lukas Stadler <lukas.stadler@jku.at>
parents: 5261
diff changeset
457 } else if (type == Double.TYPE) {
5313
be1a8ff480db Visualizer: display long properties correctly, "!InstanceOf" for negated InstanceOfNodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 5301
diff changeset
458 value = unsafe.getDouble(node, dataOffsets[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
459 } else {
5313
be1a8ff480db Visualizer: display long properties correctly, "!InstanceOf" for negated InstanceOfNodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 5301
diff changeset
460 assert false : "unhandled property type: " + type;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
461 }
5813
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
462 } else {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
463 value = unsafe.getObject(node, dataOffsets[i]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 }
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
465 properties.put(fieldNames.get(dataOffsets[i]), value);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
468
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469 public boolean valueEqual(Node a, Node b) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470 if (!canGVN || a.getNodeClass() != b.getNodeClass()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
471 return a == b;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
472 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 for (int i = 0; i < dataOffsets.length; ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
474 Class<?> type = dataTypes[i];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
475 if (type.isPrimitive()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
476 if (type == Integer.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
477 int aInt = unsafe.getInt(a, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
478 int bInt = unsafe.getInt(b, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
479 if (aInt != bInt) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
480 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 } else if (type == Boolean.TYPE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
483 boolean aBoolean = unsafe.getBoolean(a, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 boolean bBoolean = unsafe.getBoolean(b, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 if (aBoolean != bBoolean) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 }
5301
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
488 } else if (type == Long.TYPE) {
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
489 long aLong = unsafe.getLong(a, dataOffsets[i]);
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
490 long bLong = unsafe.getLong(b, dataOffsets[i]);
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
491 if (aLong != bLong) {
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
492 return false;
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
493 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 } else {
5301
23ea81293bd5 let NodeClass.valueEqual handle long fields
Lukas Stadler <lukas.stadler@jku.at>
parents: 5299
diff changeset
495 assert false : "unhandled type: " + type;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 Object objectA = unsafe.getObject(a, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499 Object objectB = unsafe.getObject(b, dataOffsets[i]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500 if (objectA != objectB) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 if (objectA != null && objectB != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
502 if (!(objectA.equals(objectB))) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
503 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
504 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
505 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
509 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513
5214
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
514 public boolean isValid(Position pos, NodeClass from) {
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
515 if (this == from) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
516 return true;
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
517 }
5214
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
518 long[] offsets = pos.input ? inputOffsets : successorOffsets;
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
519 if (pos.index >= offsets.length) {
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
520 return false;
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
521 }
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
522 long[] fromOffsets = pos.input ? from.inputOffsets : from.successorOffsets;
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
523 if (pos.index >= fromOffsets.length) {
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
524 return false;
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
525 }
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
526 return offsets[pos.index] == fromOffsets[pos.index];
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
527 }
1020e363a05d Loop peeling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
528
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
529 public Node get(Node node, Position pos) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
530 long offset = pos.input ? inputOffsets[pos.index] : successorOffsets[pos.index];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
531 if (pos.subIndex == NOT_ITERABLE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
532 return getNode(node, offset);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
533 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
534 return getNodeList(node, offset).get(pos.subIndex);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
535 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
536 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
537
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
538 public String getName(Position pos) {
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
539 return fieldNames.get(pos.input ? inputOffsets[pos.index] : successorOffsets[pos.index]);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
541
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
542 private void set(Node node, Position pos, Node x) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
543 long offset = pos.input ? inputOffsets[pos.index] : successorOffsets[pos.index];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
544 if (pos.subIndex == NOT_ITERABLE) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
545 Node old = getNode(node, offset);
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
546 assert x == null || fieldTypes.get((pos.input ? inputOffsets : successorOffsets)[pos.index]).isAssignableFrom(x.getClass()) : this + ".set(node, pos, " + x + ")";
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
547 putNode(node, offset, x);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
548 if (pos.input) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
549 node.updateUsages(old, x);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
550 } else {
5487
9743ae819f73 Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5486
diff changeset
551 node.updatePredecessor(old, x);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
552 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
553 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
554 NodeList<Node> list = getNodeList(node, offset);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
555 if (pos.subIndex < list.size()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
556 list.set(pos.subIndex, x);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
557 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
558 while (pos.subIndex < list.size() - 1) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
559 list.add(null);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
560 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
561 list.add(x);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
562 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
563 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
564 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
565
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
566 public NodeInputsIterable getInputIterable(final Node node) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
567 assert clazz.isInstance(node);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
568 return new NodeInputsIterable() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
569
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
570 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
571 public NodeClassIterator iterator() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
572 return new NodeClassIterator(node, inputOffsets, directInputCount);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
573 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
574
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
575 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
576 public boolean contains(Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
577 return inputContains(node, other);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
578 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
579 };
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
580 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
581
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
582 public NodeSuccessorsIterable getSuccessorIterable(final Node node) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
583 assert clazz.isInstance(node);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
584 return new NodeSuccessorsIterable() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
585 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
586 public NodeClassIterator iterator() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
587 return new NodeClassIterator(node, successorOffsets, directSuccessorCount);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
588 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
589
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
590 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
591 public boolean contains(Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
592 return successorContains(node, other);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
593 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
594 };
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
595 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
596
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
597 public boolean replaceFirstInput(Node node, Node old, Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
598 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
599 while (index < directInputCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
600 Node input = getNode(node, inputOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
601 if (input == old) {
6302
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 5858
diff changeset
602 assert other == null || fieldTypes.get(inputOffsets[index]).isAssignableFrom(other.getClass()) : "Can not assign " + other.getClass() + " to " + fieldTypes.get(inputOffsets[index]) + " in " + node;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
603 putNode(node, inputOffsets[index], other);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
604 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
605 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
606 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
607 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
608 while (index < inputOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
609 NodeList<Node> list = getNodeList(node, inputOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
610 assert list != null : clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
611 if (list.replaceFirst(old, other)) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
612 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
613 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
614 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
615 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
616 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
617 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
618
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
619 public boolean replaceFirstSuccessor(Node node, Node old, Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
620 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
621 while (index < directSuccessorCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
622 Node successor = getNode(node, successorOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
623 if (successor == old) {
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
624 assert other == null || fieldTypes.get(successorOffsets[index]).isAssignableFrom(other.getClass()); // : successorTypes[index] + " is not compatible with " + other.getClass();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
625 putNode(node, successorOffsets[index], other);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
626 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
627 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
628 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
629 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
630 while (index < successorOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
631 NodeList<Node> list = getNodeList(node, successorOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
632 assert list != null : clazz + " " + successorOffsets[index] + " " + node;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
633 if (list.replaceFirst(old, other)) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
634 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
635 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
636 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
637 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
638 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
639 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
640
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
641 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
642 * Clear all inputs in the given node. This is accomplished by setting input fields to null and replacing input lists with new lists.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
643 * (which is important so that this method can be used to clear the inputs of cloned nodes.)
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
644 * @param node the node to be cleared
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
645 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
646 public void clearInputs(Node node) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
647 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
648 while (index < directInputCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
649 putNode(node, inputOffsets[index++], null);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
650 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
651 while (index < inputOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
652 long curOffset = inputOffsets[index++];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
653 int size = (getNodeList(node, curOffset)).initialSize;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
654 // replacing with a new list object is the expected behavior!
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
655 putNodeList(node, curOffset, new NodeInputList<>(node, size));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
656 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
657 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
658
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
659 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
660 * Clear all successors in the given node. This is accomplished by setting successor fields to null and replacing successor lists with new lists.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
661 * (which is important so that this method can be used to clear the successors of cloned nodes.)
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
662 * @param node the node to be cleared
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
663 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
664 public void clearSuccessors(Node node) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
665 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
666 while (index < directSuccessorCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
667 putNode(node, successorOffsets[index++], null);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
668 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
669 while (index < successorOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
670 long curOffset = successorOffsets[index++];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
671 int size = getNodeList(node, curOffset).initialSize;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
672 // replacing with a new list object is the expected behavior!
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
673 putNodeList(node, curOffset, new NodeSuccessorList<>(node, size));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
674 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
675 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
676
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
677 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
678 * Copies the inputs from node to newNode. The nodes are expected to be of the exact same NodeClass type.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
679 * @param node the node from which the inputs should be copied.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
680 * @param newNode the node to which the inputs should be copied.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
681 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
682 public void copyInputs(Node node, Node newNode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
683 assert node.getClass() == clazz && newNode.getClass() == clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
684
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
685 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
686 while (index < directInputCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
687 putNode(newNode, inputOffsets[index], getNode(node, inputOffsets[index]));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
688 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
689 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
690 while (index < inputOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
691 NodeList<Node> list = getNodeList(newNode, inputOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
692 list.copy(getNodeList(node, inputOffsets[index]));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
693 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
694 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
695 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
696
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
697 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
698 * Copies the successors from node to newNode. The nodes are expected to be of the exact same NodeClass type.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
699 * @param node the node from which the successors should be copied.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
700 * @param newNode the node to which the successors should be copied.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
701 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
702 public void copySuccessors(Node node, Node newNode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
703 assert node.getClass() == clazz && newNode.getClass() == clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
704
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
705 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
706 while (index < directSuccessorCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
707 putNode(newNode, successorOffsets[index], getNode(node, successorOffsets[index]));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
708 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
709 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
710 while (index < successorOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
711 NodeList<Node> list = getNodeList(newNode, successorOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
712 list.copy(getNodeList(node, successorOffsets[index]));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
713 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
714 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
715 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
716
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
717 public boolean edgesEqual(Node node, Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
718 assert node.getClass() == clazz && other.getClass() == clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
719
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
720 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
721 while (index < directInputCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
722 if (getNode(other, inputOffsets[index]) != getNode(node, inputOffsets[index])) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
723 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
724 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
725 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
726 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
727 while (index < inputOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
728 NodeList<Node> list = getNodeList(other, inputOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
729 if (!list.equals(getNodeList(node, inputOffsets[index]))) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
730 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
731 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
732 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
733 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
734
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
735 index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
736 while (index < directSuccessorCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
737 if (getNode(other, successorOffsets[index]) != getNode(node, successorOffsets[index])) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
738 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
739 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
740 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
741 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
742 while (index < successorOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
743 NodeList<Node> list = getNodeList(other, successorOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
744 if (!list.equals(getNodeList(node, successorOffsets[index]))) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
745 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
746 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
747 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
748 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
749 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
750 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
751
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
752 public boolean inputContains(Node node, Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
753 assert node.getClass() == clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
754
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
755 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
756 while (index < directInputCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
757 if (getNode(node, inputOffsets[index]) == other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
758 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
759 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
760 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
761 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
762 while (index < inputOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
763 NodeList<Node> list = getNodeList(node, inputOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
764 if (list.contains(other)) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
765 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
766 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
767 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
768 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
769 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
770 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
771
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
772 public boolean successorContains(Node node, Node other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
773 assert node.getClass() == clazz;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
774
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
775 int index = 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
776 while (index < directSuccessorCount) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
777 if (getNode(node, successorOffsets[index]) == other) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
778 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
779 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
780 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
781 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
782 while (index < successorOffsets.length) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
783 NodeList<Node> list = getNodeList(node, successorOffsets[index]);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
784 if (list.contains(other)) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
785 return true;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
786 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
787 index++;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
788 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
789 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
790 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
791
5813
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
792 public List<Position> getFirstLevelInputPositions() {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
793 List<Position> positions = new ArrayList<>(inputOffsets.length);
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
794 for (int i = 0; i < inputOffsets.length; i++) {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
795 positions.add(new Position(true, i, NOT_ITERABLE));
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
796 }
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
797 return positions;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
798 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
799
5813
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
800 public List<Position> getFirstLevelSuccessorPositions() {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
801 List<Position> positions = new ArrayList<>(successorOffsets.length);
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
802 for (int i = 0; i < successorOffsets.length; i++) {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
803 positions.add(new Position(false, i, NOT_ITERABLE));
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
804 }
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
805 return positions;
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
806 }
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
807
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
808 public Class<?> getJavaClass() {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
809 return clazz;
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
810 }
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
811
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
812 /**
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
813 * The template used to build the {@link Verbosity#Name} version.
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
814 * Variable part are specified using &#123;i#inputName&#125; or &#123;p#propertyName&#125;.
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
815 */
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
816 public String getNameTemplate() {
3b8bc07f8d17 Add ability to give an existing to getDebugProperties
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5810
diff changeset
817 return nameTemplate;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
818 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
819
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
820 static Map<Node, Node> addGraphDuplicate(Graph graph, Iterable<Node> nodes, DuplicationReplacement replacements) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
821 Map<Node, Node> newNodes = new IdentityHashMap<>();
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
822 Map<Node, Node> replacementsMap = new IdentityHashMap<>();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
823 // create node duplicates
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
824 for (Node node : nodes) {
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
825 if (node != null) {
6302
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering
Doug Simon <doug.simon@oracle.com>
parents: 5858
diff changeset
826 assert !node.isDeleted() : "trying to duplicate deleted node: " + node;
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
827 Node replacement = replacements.replacement(node);
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
828 if (replacement != node) {
5519
cedae73d9c2a Fix problem with jython and tmt
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5489
diff changeset
829 assert replacement != null;
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
830 newNodes.put(node, replacement);
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
831 } else {
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
832 Node newNode = node.clone(graph);
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
833 assert newNode.getClass() == node.getClass();
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
834 newNodes.put(node, newNode);
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
835 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
836 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
837 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
838 // re-wire inputs
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
839 for (Entry<Node, Node> entry : newNodes.entrySet()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
840 Node oldNode = entry.getKey();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
841 Node node = entry.getValue();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
842 for (NodeClassIterator iter = oldNode.inputs().iterator(); iter.hasNext();) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
843 Position pos = iter.nextPosition();
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
844 if (!pos.isValidFor(node, oldNode)) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
845 continue;
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
846 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
847 Node input = oldNode.getNodeClass().get(oldNode, pos);
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
848 Node target = newNodes.get(input);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
849 if (target == null) {
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
850 target = replacementsMap.get(input);
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
851 if (target == null) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
852 Node replacement = replacements.replacement(input);
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
853 if (replacement != input) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
854 replacementsMap.put(input, replacement);
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
855 assert isAssignable(node.getNodeClass().fieldTypes.get(node.getNodeClass().inputOffsets[pos.index]), replacement);
5486
85986efe747e Check edge types for replacements in addDuplicate
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5478
diff changeset
856 target = replacement;
5693
0356d95f01ba While inlining, ensure proper anchoring of things that where anchored to the StartNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5519
diff changeset
857 } else if (input.graph() == graph) { // patch to the outer world
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
858 target = input;
5486
85986efe747e Check edge types for replacements in addDuplicate
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5478
diff changeset
859 }
5478
4a99bfc329f0 Add posibility to provide a replacement function instead of map for duplication.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5361
diff changeset
860 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
861 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
862 node.getNodeClass().set(node, pos, target);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
863 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
864 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
865
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
866 // re-wire successors
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
867 for (Entry<Node, Node> entry : newNodes.entrySet()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
868 Node oldNode = entry.getKey();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
869 Node node = entry.getValue();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
870 for (NodeClassIterator iter = oldNode.successors().iterator(); iter.hasNext();) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
871 Position pos = iter.nextPosition();
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
872 if (!pos.isValidFor(node, oldNode)) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
873 continue;
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
874 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
875 Node succ = oldNode.getNodeClass().get(oldNode, pos);
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
876 Node target = newNodes.get(succ);
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
877 if (target == null) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
878 target = replacementsMap.get(succ);
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
879 if (target == null) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
880 Node replacement = replacements.replacement(succ);
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
881 if (replacement != succ) {
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
882 replacementsMap.put(succ, replacement);
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
883 assert isAssignable(node.getNodeClass().fieldTypes.get(node.getNodeClass().successorOffsets[pos.index]), replacement);
5489
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
884 target = replacement;
5d0d72b37f88 Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5487
diff changeset
885 }
5486
85986efe747e Check edge types for replacements in addDuplicate
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5478
diff changeset
886 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
887 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
888 node.getNodeClass().set(node, pos, target);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
889 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
890 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
891 return newNodes;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
892 }
5858
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
893
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
894 private static boolean isAssignable(Class<?> fieldType, Node replacement) {
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
895 return replacement == null || !NODE_CLASS.isAssignableFrom(fieldType) || fieldType.isAssignableFrom(replacement.getClass());
911315a3e642 Factor out common infrastructure from NodeClass and LIRInstructionClass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5813
diff changeset
896 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
897 }