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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 |
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18 /** |
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19 @file |
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20 @publishedPartner |
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21 @released |
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22 */ |
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23 |
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24 #ifndef THREADDATA_H |
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25 #define THREADDATA_H |
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26 |
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27 #include <streamelement.h> |
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28 |
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29 |
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30 /** |
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31 @publishedPartner |
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32 @released |
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33 |
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34 Class that represents a thread on the target. It is based on CStreamElementBase, so |
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35 it can be streamed between client and server. |
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36 It is used by the Core Dump server, its clients and the plugins. |
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37 */ |
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38 class CThreadInfo : public CStreamElementBase |
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39 { |
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40 |
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41 public: |
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42 |
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43 IMPORT_C static CThreadInfo* NewL( const TUint64 & aId, |
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44 const TDesC & aName, |
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45 const TUint64 & aProcessId, |
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46 const TUint & aPriority, |
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47 const TLinAddr & aSvcStackPtr, |
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48 const TLinAddr & aSvcStackAddr, |
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49 const TUint & aSvcStackSize, |
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50 const TLinAddr & aUsrStackAddr, |
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51 const TUint & aUsrStackSize); |
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52 |
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53 IMPORT_C static CThreadInfo* NewL( const TDesC8 & aStreamData ); |
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54 |
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55 IMPORT_C ~CThreadInfo(); |
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56 |
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57 public: |
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58 |
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59 // Methods specific to CThreadInfo |
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60 |
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61 IMPORT_C const TUint64 & Id( ) const; |
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62 |
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63 IMPORT_C void NameL( const TDesC & aName ); |
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64 IMPORT_C const TDesC & Name() const; |
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65 |
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66 IMPORT_C const TUint64 & ProcessId( ) const; |
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67 |
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68 IMPORT_C TUint Priority( ) const; |
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69 IMPORT_C TUint SvcStackPtr( ) const; |
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70 IMPORT_C TUint SvcStackAddr( ) const; |
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71 IMPORT_C TUint SvcStackSize( ) const; |
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72 IMPORT_C TUint UsrStackAddr( ) const; |
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73 IMPORT_C TUint UsrStackSize( ) const; |
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74 |
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75 IMPORT_C TBool Observed( ) const; |
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76 IMPORT_C void Observed( TBool aFlag ); |
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77 |
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78 IMPORT_C void SetLastCpuId(TInt32 aLastCpu); |
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79 IMPORT_C TInt32 LastCpuId() const; |
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80 |
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81 IMPORT_C void SetHeapBase(TUint32 aHeapSize); |
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82 IMPORT_C TUint32 HeapBase() const; |
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83 |
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84 IMPORT_C void SetHeapSize(TUint32 lastCpu); |
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85 IMPORT_C TUint32 HeapSize() const; |
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86 |
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87 public: |
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88 // Methods required by streaming interface |
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89 |
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90 IMPORT_C TInt static MaxSize(); |
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91 |
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92 IMPORT_C TInt Size() const; |
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93 |
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94 IMPORT_C void InternalizeL( RReadStream & aStream ); |
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95 |
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96 IMPORT_C void ExternalizeL( RWriteStream & aStream, CBufFlat* buf ); |
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97 |
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98 private: |
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99 |
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100 CThreadInfo( const TUint64 & aId, |
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101 const TUint64 & aProcessId, |
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102 const TUint & aPriority, |
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103 const TLinAddr & aSvcStackPtr, |
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104 const TLinAddr & aSvcStackAddr, |
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105 const TUint & aSvcStackSize, |
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106 const TLinAddr & aUsrStackAddr, |
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107 const TUint & aUsrStackSize); |
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108 |
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109 CThreadInfo(); |
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110 |
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111 void ConstructL( const TDesC & aName ); |
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112 |
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113 private: |
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114 |
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115 /** Symbian kernel thread id */ |
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116 TUint64 iId; |
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117 |
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118 /** Symbian kernel thread name */ |
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119 HBufC * iName; |
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120 |
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121 /** Symbian kernel process id of owning process */ |
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122 TUint64 iProcessId; |
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123 |
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124 /** Symbian kernel thread priority TThreadPriority */ |
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125 TUint iPriority; |
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126 |
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127 /** Thread supervisor stack pointer */ |
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128 TLinAddr iSvcStackPtr; |
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129 |
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130 /** Thread supervisor mode stack base address */ |
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131 TLinAddr iSvcStackAddr; |
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132 |
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133 /** Thread supervisor mode stack size in bytes */ |
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134 TUint iSvcStackSize; |
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135 |
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136 /** Thread user mode stack base address */ |
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137 TLinAddr iUsrStackAddr; |
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138 |
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139 /** Thread user mode stack base size in bytes */ |
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140 TUint iUsrStackSize; |
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141 |
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142 /** Set to ETrue if the thread is being explicitly observed for crashes |
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143 by the Core Dump Server. If only the owning process is being observed, |
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144 this should be EFalse. */ |
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145 TBool iObserved; |
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146 |
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147 /** Externalized size */ |
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148 TUint iSize; |
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149 |
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150 /** last cpu in use when crash occurred */ |
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151 TInt32 iLastCpuId; |
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152 |
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153 /** threads heap base */ |
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154 TInt32 iHeapBase; |
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155 |
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156 /** thread heap size */ |
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157 TUint32 iHeapSize; |
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158 |
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159 // These are not internalised/externalised since they are spare |
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160 TUint32 iSpare1; |
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161 TUint32 iSpare2; |
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162 |
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163 }; |
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164 |
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165 |
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166 /** |
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167 @publishedPartner |
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168 @released |
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169 |
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170 List of CThreadInfo object pointers. |
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171 @see CThreadInfo |
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172 @see RPointerArray |
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173 */ |
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174 typedef RPointerArray<CThreadInfo> RThreadPointerList; |
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175 |
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176 |
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177 #endif // THREADDATA_H |