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annotate visualizer/Data/src/com/sun/hotspot/igv/data/InputGraph.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
parents
children
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4512
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1 /*
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2 * Copyright (c) 2008, 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 */
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24 package com.sun.hotspot.igv.data;
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25
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26 import at.ssw.visualizer.model.bc.Bytecodes;
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27 import at.ssw.visualizer.model.cfg.BasicBlock;
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28 import at.ssw.visualizer.model.cfg.ControlFlowGraph;
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29 import at.ssw.visualizer.model.nc.NativeMethod;
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30 import java.util.*;
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31
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32 /**
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33 *
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34 * @author Thomas Wuerthinger
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35 */
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36 public class InputGraph extends Properties.Entity implements FolderElement, ControlFlowGraph {
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37
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38 private Map<Integer, InputNode> nodes;
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39 private Set<InputEdge> edges;
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40 private Folder parent;
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41 private Group parentGroup;
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42 private Map<String, InputBlock> blocks;
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43 private Set<InputBlockEdge> blockEdges;
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44 private Map<Integer, InputBlock> nodeToBlock;
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45
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46 public InputGraph(String name) {
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47 setName(name);
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48 nodes = new LinkedHashMap<>();
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49 edges = new LinkedHashSet<>();
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50 blocks = new LinkedHashMap<>();
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51 blockEdges = new LinkedHashSet<>();
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52 nodeToBlock = new LinkedHashMap<>();
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53 }
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54
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55 @Override
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56 public void setParent(Folder parent) {
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57 this.parent = parent;
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58 if (parent instanceof Group) {
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59 assert this.parentGroup == null;
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60 this.parentGroup = (Group) parent;
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61 }
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62 }
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63
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64 public InputBlockEdge addBlockEdge(InputBlock left, InputBlock right) {
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65 InputBlockEdge edge = new InputBlockEdge(left, right);
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66 blockEdges.add(edge);
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67 left.addSuccessor(right);
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68 return edge;
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69 }
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70
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71 public List<InputNode> findRootNodes() {
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72 List<InputNode> result = new ArrayList<>();
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73 Set<Integer> nonRoot = new HashSet<>();
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74 for(InputEdge curEdges : getEdges()) {
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75 nonRoot.add(curEdges.getTo());
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76 }
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77
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78 for(InputNode node : getNodes()) {
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79 if(!nonRoot.contains(node.getId())) {
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80 result.add(node);
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81 }
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82 }
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83
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84 return result;
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85 }
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86
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87 public Map<InputNode, List<InputEdge>> findAllOutgoingEdges() {
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88
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89 Map<InputNode, List<InputEdge>> result = new HashMap<>(getNodes().size());
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90 for(InputNode n : this.getNodes()) {
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91 result.put(n, new ArrayList<InputEdge>());
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92 }
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93
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94 for(InputEdge e : this.edges) {
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95 int from = e.getFrom();
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96 InputNode fromNode = this.getNode(from);
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97 List<InputEdge> fromList = result.get(fromNode);
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98 assert fromList != null;
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99 fromList.add(e);
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100 }
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101
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102 for(InputNode n : this.getNodes()) {
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103 List<InputEdge> list = result.get(n);
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104 Collections.sort(list, InputEdge.OUTGOING_COMPARATOR);
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105 }
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106
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107 return result;
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108 }
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109
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110 public Map<InputNode, List<InputEdge>> findAllIngoingEdges() {
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111
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112 Map<InputNode, List<InputEdge>> result = new HashMap<>(getNodes().size());
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113 for(InputNode n : this.getNodes()) {
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114 result.put(n, new ArrayList<InputEdge>());
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115 }
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116
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117 for(InputEdge e : this.edges) {
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118 int to = e.getTo();
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119 InputNode toNode = this.getNode(to);
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120 List<InputEdge> toList = result.get(toNode);
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121 assert toList != null;
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122 toList.add(e);
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123 }
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124
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125 for(InputNode n : this.getNodes()) {
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126 List<InputEdge> list = result.get(n);
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127 Collections.sort(list, InputEdge.INGOING_COMPARATOR);
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128 }
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129
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130 return result;
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131 }
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132
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133 public List<InputEdge> findOutgoingEdges(InputNode n) {
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134 List<InputEdge> result = new ArrayList<>();
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135
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136 for(InputEdge e : this.edges) {
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137 if(e.getFrom() == n.getId()) {
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138 result.add(e);
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139 }
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140 }
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141
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142 Collections.sort(result, InputEdge.OUTGOING_COMPARATOR);
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143
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144 return result;
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145 }
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146
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147 public void clearBlocks() {
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148 blocks.clear();
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diff changeset
149 nodeToBlock.clear();
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diff changeset
150 }
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151
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152 public void setEdge(int fromIndex, int toIndex, int from, int to) {
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153 assert fromIndex == ((char)fromIndex) : "Downcast must be safe";
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154 assert toIndex == ((char)toIndex) : "Downcast must be safe";
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155
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156 InputEdge edge = new InputEdge((char)fromIndex, (char)toIndex, from, to);
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diff changeset
157 if(!this.getEdges().contains(edge)) {
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diff changeset
158 this.addEdge(edge);
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159 }
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160 }
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161
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diff changeset
162 public void ensureNodesInBlocks() {
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163 InputBlock noBlock = null;
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164 Set<InputNode> scheduledNodes = new HashSet<>();
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165
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166 for (InputBlock b : getBlocks()) {
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diff changeset
167 for (InputNode n : b.getNodes()) {
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168 assert !scheduledNodes.contains(n);
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169 scheduledNodes.add(n);
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170 }
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171 }
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172
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173 for (InputNode n : this.getNodes()) {
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174 assert nodes.get(n.getId()) == n;
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175 if (!scheduledNodes.contains(n)) {
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176 if (noBlock == null) {
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177 noBlock = this.addBlock("(no block)");
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178 }
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179 noBlock.addNode(n.getId());
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180 }
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181 assert this.getBlock(n) != null;
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182 }
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183 }
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184
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185 public void setBlock(InputNode node, InputBlock block) {
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186 nodeToBlock.put(node.getId(), block);
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187 }
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188
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189 public InputBlock getBlock(int nodeId) {
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190 return nodeToBlock.get(nodeId);
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191 }
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192
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193 public InputBlock getBlock(InputNode node) {
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194 assert nodes.containsKey(node.getId());
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195 assert nodes.get(node.getId()).equals(node);
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196 return getBlock(node.getId());
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197 }
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198
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199 public InputGraph getNext() {
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200 return parentGroup.getNext(this);
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diff changeset
201 }
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202
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diff changeset
203 public InputGraph getPrev() {
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204 return parentGroup.getPrev(this);
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diff changeset
205 }
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diff changeset
206
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diff changeset
207 private void setName(String name) {
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208 this.getProperties().setProperty("name", name);
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diff changeset
209 }
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210
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diff changeset
211 @Override
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212 public String getName() {
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213 return getProperties().get("name");
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214 }
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215
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diff changeset
216 public Collection<InputNode> getNodes() {
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217 return Collections.unmodifiableCollection(nodes.values());
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diff changeset
218 }
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219
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diff changeset
220 public Set<Integer> getNodesAsSet() {
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diff changeset
221 return Collections.unmodifiableSet(nodes.keySet());
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diff changeset
222 }
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223
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diff changeset
224 public Collection<InputBlock> getBlocks() {
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225 return Collections.unmodifiableCollection(blocks.values());
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diff changeset
226 }
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diff changeset
227
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diff changeset
228 public void addNode(InputNode node) {
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diff changeset
229 nodes.put(node.getId(), node);
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diff changeset
230 }
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diff changeset
231
015fb895586b Moved visualizer to new directory.
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diff changeset
232 public InputNode getNode(int id) {
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diff changeset
233 return nodes.get(id);
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diff changeset
234 }
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diff changeset
235
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diff changeset
236 public InputNode removeNode(int index) {
015fb895586b Moved visualizer to new directory.
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diff changeset
237 return nodes.remove(index);
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diff changeset
238 }
015fb895586b Moved visualizer to new directory.
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diff changeset
239
015fb895586b Moved visualizer to new directory.
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diff changeset
240 public Collection<InputEdge> getEdges() {
015fb895586b Moved visualizer to new directory.
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diff changeset
241 return Collections.unmodifiableSet(edges);
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diff changeset
242 }
015fb895586b Moved visualizer to new directory.
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diff changeset
243
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 public void removeEdge(InputEdge c) {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
245 boolean removed = edges.remove(c);
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parents:
diff changeset
246 assert removed;
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247 }
015fb895586b Moved visualizer to new directory.
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diff changeset
248
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
249 public void addEdge(InputEdge c) {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
250 // Be tolerant with duplicated edges.
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
251 if (!edges.contains(c)) {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
252 edges.add(c);
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
253 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
254 }
015fb895586b Moved visualizer to new directory.
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diff changeset
255
015fb895586b Moved visualizer to new directory.
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diff changeset
256 public Group getGroup() {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
257 return parentGroup;
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
258 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
259
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
260 @Override
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
261 public String toString() {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
262 StringBuilder sb = new StringBuilder();
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
263 sb.append("Graph ").append(getName()).append(" ").append(getProperties().toString()).append("\n");
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
264 for (InputNode n : nodes.values()) {
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parents:
diff changeset
265 sb.append(n.toString());
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parents:
diff changeset
266 sb.append("\n");
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
268
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
269 for (InputEdge c : edges) {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
270 sb.append(c.toString());
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parents:
diff changeset
271 sb.append("\n");
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
272 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
273
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
274 for (InputBlock b : getBlocks()) {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
275 sb.append(b.toString());
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parents:
diff changeset
276 sb.append("\n");
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parents:
diff changeset
277 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
278
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
279 return sb.toString();
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parents:
diff changeset
280 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
281
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
282 public InputBlock addBlock(String name) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 final InputBlock b = new InputBlock(this, name);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
284 blocks.put(b.getName(), b);
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
285 return b;
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
286 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
287
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
288 public InputBlock getBlock(String s) {
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
289 return blocks.get(s);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
291
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
292 public Collection<InputBlockEdge> getBlockEdges() {
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
293 return Collections.unmodifiableSet(blockEdges);
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
294 }
015fb895586b Moved visualizer to new directory.
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parents:
diff changeset
295
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
296 @Override
015fb895586b Moved visualizer to new directory.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
297 public Folder getParent() {
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298 return parent;
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299 }
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300
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301 @Override
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302 public List<BasicBlock> getBasicBlocks() {
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303 return new ArrayList<BasicBlock>(blocks.values());
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304 }
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305
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306 @Override
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307 public BasicBlock getBasicBlockByName(String name) {
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308 return blocks.get(name);
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309 }
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310
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311 @Override
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312 public Bytecodes getBytecodes() {
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313 // TODO(tw): no bytecodes
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314 return null;
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315 }
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316
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317 @Override
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318 public NativeMethod getNativeMethod() {
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319 // TODO(tw): No native method.
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320 return null;
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321 }
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322
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323 @Override
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324 public boolean hasState() {
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325 // TODO(tw): implement
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326 return false;
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327 }
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328
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329 @Override
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330 public boolean hasHir() {
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331 // TODO(tw): Implement
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332 return false;
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333 }
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334
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335 @Override
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336 public boolean hasLir() {
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337 // TODO(tw): Implement
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338 return false;
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339 }
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340 }