Mercurial > hg > truffle
annotate visualizer/Data/src/com/sun/hotspot/igv/data/serialization/Printer.java @ 13376:24ae4e7ecf03
fixed wrong redundant move elimination after loop safepoints, re-enabled redundant move elimination
author | Erik Eckstein <erik.eckstein@oracle.com> |
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date | Wed, 18 Dec 2013 08:57:34 +0100 |
parents | 015fb895586b |
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rev | line source |
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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.serialization; |
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25 |
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26 import com.sun.hotspot.igv.data.*; |
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27 import java.io.IOException; |
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28 import java.io.InputStream; |
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29 import java.io.Writer; |
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30 import java.util.HashSet; |
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31 import java.util.Set; |
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32 |
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33 /** |
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34 * |
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35 * @author Thomas Wuerthinger |
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36 */ |
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37 public class Printer { |
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38 |
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39 private InputStream in; |
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40 |
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41 public Printer() { |
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42 this(null); |
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43 } |
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44 |
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45 public Printer(InputStream inputStream) { |
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46 this.in = inputStream; |
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47 } |
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48 |
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49 public void export(Writer writer, GraphDocument document) { |
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50 |
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51 XMLWriter xmlWriter = new XMLWriter(writer); |
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52 |
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53 try { |
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54 export(xmlWriter, document); |
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55 } catch (IOException ex) { |
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56 } |
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57 } |
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58 |
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59 private void export(XMLWriter xmlWriter, GraphDocument document) throws IOException { |
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60 xmlWriter.startTag(Parser.ROOT_ELEMENT); |
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61 xmlWriter.writeProperties(document.getProperties()); |
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62 for (FolderElement e : document.getElements()) { |
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63 if (e instanceof Group) { |
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64 export(xmlWriter, (Group) e); |
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65 } else if (e instanceof InputGraph) { |
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66 export(xmlWriter, (InputGraph)e, null, false); |
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67 } |
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68 } |
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69 |
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70 xmlWriter.endTag(); |
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71 xmlWriter.flush(); |
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72 } |
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73 |
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74 private void export(XMLWriter writer, Group g) throws IOException { |
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75 Properties attributes = new Properties(); |
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76 attributes.setProperty("difference", Boolean.toString(true)); |
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77 writer.startTag(Parser.GROUP_ELEMENT, attributes); |
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78 writer.writeProperties(g.getProperties()); |
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79 |
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80 boolean shouldExport = true; |
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81 if (in != null) { |
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82 char c = (char) in.read(); |
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83 if (c != 'y') { |
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84 shouldExport = false; |
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85 } |
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86 } |
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87 |
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88 if (shouldExport) { |
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89 if (g.getMethod() != null) { |
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90 export(writer, g.getMethod()); |
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91 } |
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92 |
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93 InputGraph previous = null; |
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94 for (FolderElement e : g.getElements()) { |
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95 if (e instanceof InputGraph) { |
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96 InputGraph graph = (InputGraph) e; |
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97 export(writer, graph, previous, true); |
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98 previous = graph; |
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99 } else if (e instanceof Group) { |
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100 export(writer, (Group) e); |
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101 } |
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102 } |
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103 } |
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104 |
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105 writer.endTag(); |
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106 } |
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107 |
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108 public void export(XMLWriter writer, InputGraph graph, InputGraph previous, boolean difference) throws IOException { |
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109 |
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110 writer.startTag(Parser.GRAPH_ELEMENT); |
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111 writer.writeProperties(graph.getProperties()); |
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112 writer.startTag(Parser.NODES_ELEMENT); |
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113 |
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114 Set<InputNode> removed = new HashSet<>(); |
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115 Set<InputNode> equal = new HashSet<>(); |
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116 |
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117 if (previous != null) { |
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118 for (InputNode n : previous.getNodes()) { |
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119 int id = n.getId(); |
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120 InputNode n2 = graph.getNode(id); |
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121 if (n2 == null) { |
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122 removed.add(n); |
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123 } else if (n.equals(n2)) { |
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124 equal.add(n); |
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125 } |
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126 } |
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127 } |
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128 |
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129 if (difference) { |
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130 for (InputNode n : removed) { |
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131 writer.simpleTag(Parser.REMOVE_NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, Integer.toString(n.getId()))); |
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132 } |
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133 } |
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134 |
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135 for (InputNode n : graph.getNodes()) { |
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136 if (!difference || !equal.contains(n)) { |
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137 writer.startTag(Parser.NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, Integer.toString(n.getId()))); |
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138 writer.writeProperties(n.getProperties()); |
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139 writer.endTag(); |
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140 } |
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141 } |
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142 |
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143 writer.endTag(); |
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144 |
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145 writer.startTag(Parser.EDGES_ELEMENT); |
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146 Set<InputEdge> removedEdges = new HashSet<>(); |
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147 Set<InputEdge> equalEdges = new HashSet<>(); |
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148 |
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149 if (previous != null) { |
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150 for (InputEdge e : previous.getEdges()) { |
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151 if (graph.getEdges().contains(e)) { |
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152 equalEdges.add(e); |
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153 } else { |
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154 removedEdges.add(e); |
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155 } |
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156 } |
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157 } |
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158 |
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159 if (difference) { |
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160 for (InputEdge e : removedEdges) { |
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161 writer.simpleTag(Parser.REMOVE_EDGE_ELEMENT, createProperties(e)); |
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162 } |
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163 } |
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164 |
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165 for (InputEdge e : graph.getEdges()) { |
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166 if (!difference || !equalEdges.contains(e)) { |
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167 if (!equalEdges.contains(e)) { |
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168 writer.simpleTag(Parser.EDGE_ELEMENT, createProperties(e)); |
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169 } |
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170 } |
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171 } |
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172 |
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173 writer.endTag(); |
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174 |
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175 writer.startTag(Parser.CONTROL_FLOW_ELEMENT); |
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176 for (InputBlock b : graph.getBlocks()) { |
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177 writer.startTag(Parser.BLOCK_ELEMENT, new Properties(Parser.BLOCK_NAME_PROPERTY, b.getName())); |
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178 |
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179 if (b.getSuccessors().size() > 0) { |
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180 writer.startTag(Parser.SUCCESSORS_ELEMENT); |
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181 for (InputBlock s : b.getSuccessors()) { |
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182 writer.simpleTag(Parser.SUCCESSOR_ELEMENT, new Properties(Parser.BLOCK_NAME_PROPERTY, s.getName())); |
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183 } |
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184 writer.endTag(); |
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185 } |
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186 |
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187 if (b.getNodes().size() > 0) { |
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188 writer.startTag(Parser.NODES_ELEMENT); |
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189 for (InputNode n : b.getNodes()) { |
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190 writer.simpleTag(Parser.NODE_ELEMENT, new Properties(Parser.NODE_ID_PROPERTY, n.getId() + "")); |
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191 } |
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192 writer.endTag(); |
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193 } |
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194 |
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195 writer.endTag(); |
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196 } |
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197 |
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198 writer.endTag(); |
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199 writer.endTag(); |
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200 } |
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201 |
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202 private void export(XMLWriter w, InputMethod method) throws IOException { |
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203 |
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204 w.startTag(Parser.METHOD_ELEMENT, new Properties(Parser.METHOD_BCI_PROPERTY, method.getBci() + "", Parser.METHOD_NAME_PROPERTY, method.getName(), Parser.METHOD_SHORT_NAME_PROPERTY, method.getShortName())); |
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205 |
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206 w.writeProperties(method.getProperties()); |
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207 |
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208 if (method.getInlined().size() > 0) { |
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209 w.startTag(Parser.INLINE_ELEMENT); |
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210 for (InputMethod m : method.getInlined()) { |
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211 export(w, m); |
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212 } |
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213 w.endTag(); |
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214 } |
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215 |
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216 w.startTag(Parser.BYTECODES_ELEMENT); |
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217 |
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218 StringBuilder b = new StringBuilder(); |
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219 b.append("<![CDATA[\n"); |
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220 for (InputBytecode code : method.getBytecodes()) { |
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221 b.append(code.getBci()); |
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222 b.append(" "); |
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223 b.append(code.getName()); |
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224 b.append("\n"); |
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225 } |
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|
226 |
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227 b.append("]]>"); |
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228 w.write(b.toString()); |
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229 w.endTag(); |
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230 w.endTag(); |
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|
231 } |
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232 |
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|
233 private Properties createProperties(InputEdge edge) { |
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234 Properties p = new Properties(); |
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235 if (edge.getToIndex() != 0) { |
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|
236 p.setProperty(Parser.TO_INDEX_PROPERTY, Integer.toString(edge.getToIndex())); |
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237 } |
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|
238 if (edge.getFromIndex() != 0) { |
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|
239 p.setProperty(Parser.FROM_INDEX_PROPERTY, Integer.toString(edge.getFromIndex())); |
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240 } |
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241 p.setProperty(Parser.TO_PROPERTY, Integer.toString(edge.getTo())); |
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242 p.setProperty(Parser.FROM_PROPERTY, Integer.toString(edge.getFrom())); |
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parents:
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243 return p; |
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244 } |
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parents:
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245 } |