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annotate visualizer/HierarchicalLayout/src/com/sun/hotspot/igv/hierarchicallayout/Node.java @ 9790:6b515c453646

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CompilationTask: print exception of compilation also when we don't exit the VM for example, this is useful for CTW, in order to see on which methods the compiler bails out
author Bernhard Urban <bernhard.urban@jku.at>
date Wed, 22 May 2013 16:28:12 +0200
parents 015fb895586b
children
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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.hierarchicallayout;
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25
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26 import java.util.ArrayList;
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27 import java.util.Collections;
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28 import java.util.List;
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29
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30 /**
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31 *
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32 * @author Thomas Wuerthinger
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33 */
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34 public class Node<N, E> {
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35
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36 private N data;
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37 private List<Edge<N, E>> inEdges;
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38 private List<Edge<N, E>> outEdges;
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39 private boolean visited;
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40 private boolean active;
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41 private boolean reachable;
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42 private Graph<N, E> graph;
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43
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44 protected boolean isVisited() {
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45 return visited;
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46 }
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47
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48 protected void setVisited(boolean b) {
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49 visited = b;
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50 }
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51
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52 protected boolean isReachable() {
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53 return reachable;
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54 }
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55
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56 protected void setReachable(boolean b) {
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57 reachable = b;
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58 }
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59
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60 protected boolean isActive() {
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61 return active;
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62 }
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63
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64 protected void setActive(boolean b) {
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65 active = b;
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66 }
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67
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68 public int getInDegree() {
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69 return getInDegree(true);
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70 }
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71
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72 public int getInDegree(boolean countSelfLoops) {
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73 if (countSelfLoops) {
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74 return inEdges.size();
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75 } else {
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76 int cnt = 0;
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77 for (Edge<N, E> e : inEdges) {
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78 if (e.getSource() != this) {
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79 cnt++;
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80 }
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81 }
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82 return cnt;
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83 }
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84 }
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85
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86 public int getOutDegree() {
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87 return outEdges.size();
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88 }
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89
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90 protected Node(Graph<N, E> graph, N data) {
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91 setData(data);
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92 this.graph = graph;
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93 inEdges = new ArrayList<>();
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94 outEdges = new ArrayList<>();
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95 }
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96
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97 protected void addInEdge(Edge<N, E> e) {
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98 inEdges.add(e);
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99 }
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100
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101 public Graph<N, E> getGraph() {
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102 return graph;
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103 }
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104
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105 protected void addOutEdge(Edge<N, E> e) {
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106 outEdges.add(e);
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107 }
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108
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109 protected void removeInEdge(Edge<N, E> e) {
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110 //assert inEdges.contains(e);
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111 inEdges.remove(e);
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112 }
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113
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114 protected void removeOutEdge(Edge<N, E> e) {
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115 //assert outEdges.contains(e);
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116 outEdges.remove(e);
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117 }
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118
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119 public List<Edge<N, E>> getInEdges() {
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120 return Collections.unmodifiableList(inEdges);
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121 }
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122
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123 public List<Edge<N, E>> getOutEdges() {
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124 return Collections.unmodifiableList(outEdges);
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125 }
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126
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127 public List<Node<N, E>> getSuccessors() {
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128 ArrayList<Node<N, E>> succ = new ArrayList<>();
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129 for (Edge<N, E> e : getOutEdges()) {
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130 Node<N, E> n = e.getDest();
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131 if (!succ.contains(n)) {
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132 succ.add(n);
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133 }
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134 }
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135 return succ;
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136 }
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137
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138 public List<Node<N, E>> getPredecessors() {
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139 ArrayList<Node<N, E>> pred = new ArrayList<>();
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140 for (Edge<N, E> e : getInEdges()) {
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141 Node<N, E> n = e.getSource();
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142 if (!pred.contains(n)) {
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143 pred.add(n);
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144 }
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145 }
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146 return pred;
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147 }
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148
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149 public N getData() {
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150 return data;
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151 }
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152
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153 public void setData(N d) {
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154 data = d;
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155 }
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156
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157 @Override
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158 public String toString() {
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159 return "Node: " + data;
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160 }
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161 }