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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 package com.nokia.s60tools.swmtanalyser.model; |
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18 |
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19 import java.io.BufferedReader; |
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20 import java.io.FileNotFoundException; |
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21 import java.io.FileReader; |
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22 import java.io.IOException; |
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23 |
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24 import com.nokia.s60tools.swmtanalyser.data.ChunksData; |
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25 import com.nokia.s60tools.swmtanalyser.data.CycleData; |
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26 import com.nokia.s60tools.swmtanalyser.data.DiskData; |
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27 import com.nokia.s60tools.swmtanalyser.data.FilesData; |
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28 import com.nokia.s60tools.swmtanalyser.data.GlobalDataChunks; |
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29 import com.nokia.s60tools.swmtanalyser.data.HeapData; |
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30 import com.nokia.s60tools.swmtanalyser.data.KernelHandles; |
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31 import com.nokia.s60tools.swmtanalyser.data.PSHandlesData; |
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32 import com.nokia.s60tools.swmtanalyser.data.StackData; |
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33 import com.nokia.s60tools.swmtanalyser.data.SystemData; |
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34 import com.nokia.s60tools.swmtanalyser.data.WindowGroups; |
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35 import com.nokia.s60tools.swmtanalyser.exception.SwmtFormatException; |
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36 |
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37 /** |
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38 * Reads the text log files and stores all the data in CycleData objects. |
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39 * |
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40 */ |
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41 public class SwmtParser { |
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42 |
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43 private static BufferedReader reader = null; |
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44 |
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45 /** |
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46 * @param path specifes the filesystem path of swmt log to be parsed |
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47 * @param cycleData is the data structure, wherein the parsed data gets stored. |
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48 * @return error messages during parsing. In case of successful parsing, null will be returned |
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49 */ |
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50 public static String parseSwmtLog(String path, CycleData cycleData) throws SwmtFormatException |
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51 { |
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52 FileReader inputStr; |
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53 int lineNo = 0; |
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54 |
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55 try |
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56 { |
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57 inputStr = new FileReader(path); |
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58 |
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59 reader = new BufferedReader(inputStr); |
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60 String s = null; |
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61 |
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62 while((s = reader.readLine()) != null) |
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63 { |
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64 lineNo++; |
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65 |
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66 if(s.contains("{SYSM}")) |
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67 { |
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68 SystemData sysData = readSystemMemory(s); |
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69 |
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70 if(sysData != null) |
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71 { |
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72 if(s.contains("Free")) |
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73 cycleData.setFreeMemory(sysData.getFreeMemory()); |
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74 else if(s.contains("Total")) |
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75 cycleData.setTotalMemory(sysData.getTotalMemory()); |
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76 } |
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77 else |
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78 { |
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79 SwmtFormatException ex = new SwmtFormatException("Error in SYSM view. "); |
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80 throw ex; |
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81 } |
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82 //String freeRam = s.substring(s.indexOf(FREE_MEM) + (FREE_MEM).length()).trim(); |
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83 |
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84 } |
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85 if(s.contains("{DISK}")){ |
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86 DiskData diskData = readDiskData(s); |
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87 |
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88 if(diskData != null){ |
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89 cycleData.addDiskData(diskData); |
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90 } |
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91 else{ |
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92 SwmtFormatException ex = new SwmtFormatException("Error in DISK view. "); |
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93 throw ex; |
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94 } |
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95 } |
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96 else if(s.contains("{HGEN}")) |
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97 { |
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98 KernelHandles kernelData = readKernelHandlesData(s); |
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99 |
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100 if(kernelData != null){ |
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101 cycleData.addKernelData(kernelData); |
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102 } |
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103 else{ |
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104 SwmtFormatException ex = new SwmtFormatException("Error in HGEN view. "); |
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105 throw ex; |
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106 } |
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107 } |
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108 else if(s.contains("{FILE}")) |
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109 { |
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110 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Processing File info.."); |
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111 FilesData fileData = readFileData(s); |
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112 |
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113 if(fileData != null) |
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114 cycleData.addFileData(fileData); |
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115 |
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116 else{ |
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117 SwmtFormatException ex = new SwmtFormatException("Error in FILE view. "); |
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118 throw ex; |
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119 } |
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120 } |
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121 else if(s.contains("{HEAP}")) |
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122 { |
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123 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Processing Heap info.."); |
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124 HeapData heapData = readHeapData(s); |
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125 |
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126 if(heapData != null) |
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127 cycleData.addHeapData(heapData); |
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128 else{ |
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129 SwmtFormatException ex = new SwmtFormatException("Error in HEAP view. "); |
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130 throw ex; |
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131 } |
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132 } |
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133 else if(s.contains("{STAK}")) |
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134 { |
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135 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Processing Stack info.."); |
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136 StackData stackData = readStackData(s); |
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137 |
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138 if(stackData != null) |
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139 cycleData.addStackData(stackData); |
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140 else{ |
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141 SwmtFormatException ex = new SwmtFormatException("Error in STAK view. "); |
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142 throw ex; |
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143 } |
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144 } |
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145 else if(s.contains("{HPAS}")) |
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146 { |
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147 PSHandlesData psHandlesData= readHPASHandlesData(s); |
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148 |
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149 if(psHandlesData != null){ |
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150 cycleData.addHPASHandlesData(psHandlesData); |
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151 } |
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152 else{ |
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153 SwmtFormatException ex = new SwmtFormatException("Error in HPAS view. "); |
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154 throw ex; |
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155 } |
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156 } |
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157 else if(s.contains("{CHNK}")) |
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158 { |
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159 ChunksData chunksData= readChunksData(s); |
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160 |
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161 if(chunksData != null){ |
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162 cycleData.addChunksData(chunksData); |
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163 } |
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164 else{ |
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165 SwmtFormatException ex = new SwmtFormatException("Error in CHNK view. "); |
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166 throw ex; |
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167 } |
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168 } |
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169 else if(s.contains("{GLOD}")) |
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170 { |
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171 GlobalDataChunks globalChunksData= readGlobalChunksData(s); |
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172 |
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173 if(globalChunksData != null){ |
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174 cycleData.addGlobalChunksData(globalChunksData); |
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175 } |
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176 else{ |
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177 SwmtFormatException ex = new SwmtFormatException("Error in GLOD view. "); |
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178 throw ex; |
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179 } |
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180 } |
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181 else if(s.contains("{WNDG}")) |
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182 { |
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183 WindowGroups wndgData = readWindowGroupsData(s); |
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184 |
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185 if(wndgData != null){ |
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186 cycleData.addWindowGroupsData(wndgData); |
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187 } |
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188 else |
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189 { |
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190 SwmtFormatException ex = new SwmtFormatException("Error in WNDG view. "); |
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191 throw ex; |
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192 } |
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193 } |
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194 } |
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195 |
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196 } |
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197 catch (FileNotFoundException e) { |
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198 return e.getMessage(); |
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199 } catch (IOException e) { |
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200 return e.getMessage(); |
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201 }catch(SwmtFormatException e) |
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202 { |
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203 throw new SwmtFormatException(e.getMessage() + " Line No: " + lineNo); |
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204 } |
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205 |
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206 finally { |
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207 try{ |
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208 reader.close(); |
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209 }catch(IOException e){ |
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210 |
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211 } |
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212 } |
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213 return null; |
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214 } |
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215 |
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216 /** |
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217 * This method reads the DISK data from the given string |
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218 * and returns a DiskData object. If the string does not contain |
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219 * "MemSpy" and "{DISK}" tags, it returns null. |
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220 */ |
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221 private static DiskData readDiskData(String str) throws SwmtFormatException |
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222 { |
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223 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Reading Disk Data.."); |
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224 |
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225 if(str.contains("MemSpy") && str.contains("{DISK}")) |
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226 { |
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227 DiskData data = new DiskData(); |
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228 String [] subStrings = str.split(","); |
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229 |
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230 if(subStrings.length !=8) |
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231 throw new SwmtFormatException("Invalid number of fields in DISK view."); |
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232 |
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233 data.setName(subStrings[1].trim()); |
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234 data.setSize(subStrings[3].trim()); |
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235 data.setFreeSize(subStrings[4].trim()); |
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236 data.setStatus(subStrings[7].trim()); |
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237 |
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238 return data; |
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239 } |
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240 return null; |
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241 } |
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242 |
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243 /** |
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244 * This method reads the information under SYSM bucket to get the |
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245 * total memory and free memory of the system. |
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246 */ |
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247 private static SystemData readSystemMemory(String str) throws SwmtFormatException |
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248 { |
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249 if(str.contains("MemSpy") && str.contains("{SYSM}")) |
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250 { |
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251 SystemData sysData = new SystemData(); |
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252 String [] subStrings = str.split(","); |
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253 |
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254 if(subStrings.length !=4) |
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255 throw new SwmtFormatException("Invalid number of fields in SYSM view."); |
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256 |
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257 if(str.contains("Free")) |
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258 sysData.setFreeMemory(Long.parseLong(subStrings[2])); |
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259 if(str.contains("Total")) |
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260 sysData.setTotalMemory(Long.parseLong(subStrings[2])); |
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261 |
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262 return sysData; |
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263 } |
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264 |
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265 return null; |
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266 } |
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267 /** |
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268 * This method reads the Kerenel Handles data from the given string |
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269 * and returns a KernelHandles object. If the string does not contain |
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270 * "MemSpy" and "{HGEN}" tags, it returns null. |
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271 */ |
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272 private static KernelHandles readKernelHandlesData(String str) throws SwmtFormatException |
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273 { |
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274 if(str.contains("MemSpy") && str.contains("{HGEN}")) |
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275 { |
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276 KernelHandles kernelData = new KernelHandles(); |
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277 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Parsing Kernel Data " + str); |
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278 |
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279 String [] subStrings = str.split(","); |
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280 |
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281 if(subStrings.length != 5) |
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282 throw new SwmtFormatException("Invalid number of fields in HGEN view."); |
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283 |
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284 kernelData.setHandleName(subStrings[1].trim()); |
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285 kernelData.setHandle(subStrings[2].trim()); |
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286 kernelData.setHandleType(subStrings[3].trim()); |
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287 kernelData.setStatus(subStrings[4].trim()); |
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288 |
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289 return kernelData; |
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290 } |
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291 return null; |
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292 } |
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293 |
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294 /** |
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295 * This method reads the FILE data from the given string |
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296 * and returns a FilesData object. If the string does not contain |
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297 * "MemSpy" and "{FILE}" tags, it returns null. |
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298 * @throws SwmtFormatException if the string is having invalid number formats |
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299 */ |
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300 private static FilesData readFileData(String str) throws SwmtFormatException |
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301 { |
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302 if(str.contains("MemSpy") && str.contains("{FILE}")) |
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303 { |
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304 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Parsing File Data " + str); |
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305 FilesData fileData = new FilesData(); |
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306 |
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307 String [] subStrings = str.split(","); |
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308 |
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309 if(subStrings.length != 6) |
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310 throw new SwmtFormatException("Invalid number of fields in FILE view"); |
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311 |
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312 fileData.setFileName(subStrings[1].trim()); |
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313 fileData.setThreadName(subStrings[2].trim()); |
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314 fileData.setFileSize(subStrings[3].trim()); |
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315 fileData.setStatus(subStrings[5].trim()); |
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316 |
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317 return fileData; |
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318 } |
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319 return null; |
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320 } |
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321 |
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322 /** |
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323 * This method reads the Heap data from the given string |
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324 * and returns a HeapData object. If the string does not contain |
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325 * "MemSpy" and "{HEAP}" tags, it returns null. |
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326 * @throws SwmtFormatException |
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327 */ |
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328 private static HeapData readHeapData(String str) throws SwmtFormatException |
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329 { |
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330 if(str.contains("MemSpy") && str.contains("{HEAP}")) |
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331 { |
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332 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Parsing Heap Data " + str); |
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333 HeapData heapData = new HeapData(); |
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334 |
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335 String [] subStrings = str.split(","); |
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336 |
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337 if(subStrings.length != 18) |
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338 throw new SwmtFormatException("Invalid number of fields in HEAP view"); |
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339 |
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340 if(!subStrings[1].contains("::")) |
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341 throw new SwmtFormatException("Invalid thread name"); |
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342 |
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343 heapData.setThreadAndProcessName(subStrings[1].trim()); |
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344 heapData.setBaseAddr(subStrings[4].trim()); |
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345 heapData.setSize(subStrings[5].trim()); |
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346 heapData.setMaxSize(subStrings[7].trim()); |
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347 heapData.setAllocatedCells(subStrings[10].trim()); |
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348 heapData.setAllocSpace(subStrings[11].trim()); |
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349 heapData.setFreeCells(subStrings[12].trim()); |
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350 heapData.setFreeSpace(subStrings[13].trim()); |
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351 heapData.setFreeSlack(subStrings[14].trim()); |
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352 heapData.setLargestFreeCell(subStrings[15].trim()); |
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353 heapData.setLargestAllocCell(subStrings[16].trim()); |
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354 heapData.setStatus(subStrings[17].trim()); |
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355 |
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356 return heapData; |
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357 } |
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358 return null; |
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359 } |
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360 |
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361 /** |
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362 * This method reads the STACK data from the given string |
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363 * and returns a StackData object. If the string does not contain |
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364 * "MemSpy" and "{STAK}" tags, it returns null. |
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365 * @throws SwmtFormatException |
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366 */ |
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367 private static StackData readStackData(String str) throws SwmtFormatException |
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368 { |
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369 if(str.contains("MemSpy") && str.contains("{STAK}")) |
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370 { |
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371 //DbgUtility.println(DbgUtility.PRIORITY_OPERATION, "Parsing Stack Data " + str); |
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372 StackData stackData = new StackData(); |
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373 |
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374 String [] subStrings = str.split(","); |
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375 |
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376 if(subStrings.length != 6) |
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377 throw new SwmtFormatException("Invalid number of fields in STAK view"); |
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378 |
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379 if(!subStrings[1].contains("::")) |
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380 throw new SwmtFormatException("Invalid thread name"); |
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381 |
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382 stackData.setThreadName(subStrings[1].trim()); |
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383 stackData.setChunkName(subStrings[2].trim()); |
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384 stackData.setSize(subStrings[4].trim()); |
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385 stackData.setStatus(subStrings[5].trim()); |
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386 |
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387 return stackData; |
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388 } |
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389 return null; |
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390 } |
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391 |
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392 /** |
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393 * This method reads the HPAS Handles data from the given string |
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394 * and returns a HPAS Handles object. If the string does not contain |
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395 * "MemSpy" and "{HPAS}" tags, it returns null. |
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396 */ |
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397 private static PSHandlesData readHPASHandlesData(String str) throws SwmtFormatException |
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398 { |
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399 if(str.contains("MemSpy") && str.contains("{HPAS}")) |
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400 { |
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401 PSHandlesData psHandlesData = new PSHandlesData(); |
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402 |
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403 String [] subStrings = str.split(","); |
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404 |
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405 if(subStrings.length != 11) |
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406 throw new SwmtFormatException("Invalid number of fields in HPAS view"); |
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407 |
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408 psHandlesData.setHandleName(subStrings[1].trim()); |
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409 psHandlesData.setHandle(subStrings[2].trim()); |
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410 psHandlesData.setKeyType(Integer.parseInt(subStrings[3].trim())); |
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411 psHandlesData.setThreadId(Long.parseLong(subStrings[8].trim())); |
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412 psHandlesData.setThreadName(subStrings[9].trim()); |
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413 psHandlesData.setStatus(subStrings[10].trim()); |
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414 |
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415 return psHandlesData; |
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416 } |
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417 return null; |
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418 } |
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419 |
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420 /** |
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421 * This method reads the Chunks data from the given string |
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422 * and returns a Chunk data object. If the string does not contain |
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423 * "MemSpy" and "{CHNK}" tags, it returns null. |
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424 */ |
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425 private static ChunksData readChunksData(String str) throws SwmtFormatException |
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426 { |
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427 if(str.contains("MemSpy") && str.contains("{CHNK}")) |
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428 { |
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429 ChunksData chunkData = new ChunksData(); |
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430 |
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431 String [] subStrings = str.split(","); |
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432 if(subStrings.length != 8) |
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433 throw new SwmtFormatException("Invalid number of fields in CHUNK view"); |
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434 |
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435 chunkData.setProcessName(subStrings[1].trim()); |
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436 chunkData.setChunkName(subStrings[2].trim()); |
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437 chunkData.setHandle(subStrings[3].trim()); |
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438 chunkData.setBaseAddr(subStrings[4].trim()); |
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439 chunkData.setSize(Long.parseLong(subStrings[5].trim())); |
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440 if(subStrings[7].equals("[N]+[A]")) |
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441 chunkData.setAttrib(CycleData.New); |
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442 else if(subStrings[7].equals("[D]")) |
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443 chunkData.setAttrib(CycleData.Deleted); |
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444 else if(subStrings[7].equals("[A]")) |
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445 chunkData.setAttrib(CycleData.Alive); |
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446 |
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447 return chunkData; |
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448 } |
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449 return null; |
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450 } |
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451 |
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452 /** |
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453 * This method reads the Global Chunks data from the given string |
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454 * and returns a GlobalChunk data object. If the string does not contain |
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455 * "MemSpy" and "{GLOD}" tags, it returns null. |
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456 */ |
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457 private static GlobalDataChunks readGlobalChunksData(String str) throws SwmtFormatException |
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458 { |
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459 if(str.contains("MemSpy") && str.contains("{GLOD}")) |
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460 { |
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461 GlobalDataChunks chunkData = new GlobalDataChunks(); |
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462 |
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463 String [] subStrings = str.split(","); |
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464 if(subStrings.length != 8) |
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465 throw new SwmtFormatException("Invalid number of fields in HPAS view"); |
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466 |
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467 chunkData.setProcessName(subStrings[1].trim()); |
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468 chunkData.setChunkName(subStrings[2].trim()); |
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469 chunkData.setBaseAddr(subStrings[4].trim()); |
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470 |
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471 if(subStrings[5].trim().length()!=0) |
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472 chunkData.setSize(Long.parseLong(subStrings[5].trim())); |
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473 else |
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474 chunkData.setSize(-1); |
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475 |
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476 if(subStrings[7].trim().equals("[N]+[A]")) |
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477 chunkData.setAttrib(CycleData.New); |
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478 else if(subStrings[7].trim().equals("[D]")) |
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479 chunkData.setAttrib(CycleData.Deleted); |
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480 else if(subStrings[7].trim().equals("[A]")) |
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481 chunkData.setAttrib(CycleData.Alive); |
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482 |
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483 return chunkData; |
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484 } |
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485 return null; |
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486 } |
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487 |
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488 /** |
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489 * |
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490 * This method parses the data related to WNDG events. |
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491 */ |
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492 private static WindowGroups readWindowGroupsData(String start_line) throws SwmtFormatException |
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493 { |
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494 if(start_line.contains("MemSpy") && start_line.contains("{WNDG}")) |
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495 { |
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496 String [] subStrings = start_line.split(","); |
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497 |
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498 if(subStrings.length != 6) |
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499 throw new SwmtFormatException("Invalid number of fields in WNDG view"); |
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500 |
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501 WindowGroups wndgData = new WindowGroups(); |
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502 |
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503 String id_str = subStrings[1].trim(); |
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504 int id = Integer.parseInt(id_str); |
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505 |
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506 int event = Integer.parseInt(subStrings[4].trim()); |
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507 |
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508 wndgData.setId(id); |
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509 wndgData.setName(subStrings[2].trim()); |
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510 wndgData.setEvent(event); |
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511 |
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512 if(subStrings[5].trim().equals("[N]+[A]")) |
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513 wndgData.setStatus(CycleData.New); |
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514 else if(subStrings[5].trim().equals("[D]")) |
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515 wndgData.setStatus(CycleData.Deleted); |
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516 else if(subStrings[5].trim().equals("[A]")) |
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517 wndgData.setStatus(CycleData.Alive); |
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518 |
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519 return wndgData; |
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520 } |
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521 return null; |
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522 } |
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523 } |