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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: Definitions for the class RAnalyzeToolAllocator. |
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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 #include "analyzetoolallocator.h" |
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20 #include "analyzetoolmemoryallocator.h" |
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21 #include "atlog.h" |
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22 #include "analyzetoolpanics.pan" |
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23 #include "analyzetoolfastlog.h" |
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24 #include <e32svr.h> |
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25 |
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26 // CONSTANTS |
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27 |
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28 // Length of the callstack address |
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29 const TUint32 KAddressLength = 4; |
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30 |
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31 // Thread count |
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32 const TInt KThreadCount = 1; |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // RAnalyzeToolAllocator::RAnalyzeToolAllocator() |
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36 // C++ default constructor can NOT contain any code, that |
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37 // might leave. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 RAnalyzeToolAllocator::RAnalyzeToolAllocator( TBool aNotFirst, |
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41 RATStorageServer& aStorageServer, |
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42 RArray<TCodeblock>& aCodeblocks, |
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43 RMutex& aMutex, |
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44 TUint aProcessId, |
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45 RAnalyzeTool& aAnalyzeTool, |
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46 TBool aStorageServerOpen, |
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47 TUint32 aLogOption, |
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48 TUint32 aAllocCallStackSize, |
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49 TUint32 aFreeCallStackSize ) : |
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50 RAnalyzeToolMemoryAllocator( aNotFirst ), |
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51 iStorageServer( aStorageServer ), |
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52 iCodeblocks( aCodeblocks ), |
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53 iMutex( aMutex ), |
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54 iProcessId( aProcessId ), |
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55 iThreadArray( KATMaxCallstackLength ), |
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56 iAnalyzeTool( aAnalyzeTool ), |
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57 iStorageServerOpen( aStorageServerOpen ), |
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58 iLogOption( aLogOption ), |
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59 iAllocMaxCallStack( aAllocCallStackSize ), |
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60 iFreeMaxCallStack( aFreeCallStackSize ) |
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61 { |
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62 LOGSTR1( "ATMH RAnalyzeToolAllocator::RAnalyzeToolAllocator()" ); |
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63 |
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64 // Append thread to array of the users of this allocator |
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65 TThreadParamsBuf params; |
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66 params().iThreadId = RThread().Id().operator TUint(); |
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67 TInt error = iAnalyzeTool.ThreadStack( params ); |
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68 if ( KErrNone == error ) |
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69 { |
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70 LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress ); |
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71 LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize ); |
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72 error = iThreadArray.Append( TThreadStack( RThread().Id(), |
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73 params().iStackAddress + params().iStackSize ) ); |
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74 } |
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75 |
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76 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) ); |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // RAnalyzeToolAllocator::~RAnalyzeToolAllocator() |
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81 // Destructor. |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 RAnalyzeToolAllocator::~RAnalyzeToolAllocator() |
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85 { |
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86 LOGSTR1( "ATMH RAnalyzeToolAllocator::~RAnalyzeToolAllocator()" ); |
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87 |
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88 // Close the thread array |
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89 iThreadArray.Close(); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // RAnalyzeToolAllocator::Uninstall() |
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94 // Uninstalls the current allocator |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void RAnalyzeToolAllocator::Uninstall() |
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98 { |
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99 LOGSTR1( "ATMH RAnalyzeToolAllocator::Uninstall()" ); |
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100 |
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101 // Switch back to the original allocator |
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102 SwitchOriginalAllocator(); |
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103 |
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104 // Check if this is shared allocator between threads |
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105 if ( iThreadArray.Count() > KThreadCount ) |
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106 { |
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107 // Close the shared allocator |
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108 Close(); |
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109 return; |
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110 } |
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111 |
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112 #if ( SYMBIAN_VERSION_SUPPORT >= SYMBIAN_3 ) |
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113 #ifndef __WINS__ |
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114 // Remove dummy Tls handle |
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115 UserSvr::DllFreeTls( KDummyHandle ); |
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116 #endif |
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117 #endif |
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118 |
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119 // Since this is the last thread using this allocator it can be deleted |
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120 delete this; |
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121 } |
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122 |
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123 #ifdef __WINS__ |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // RAnalyzeToolAllocator::Alloc() WINS version |
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127 // Allocates a cell of specified size from the heap. |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 UEXPORT_C TAny* RAnalyzeToolAllocator::Alloc( TInt aSize ) |
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131 { |
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132 LOGSTR1( "ATMH RAnalyzeToolAllocator::Alloc()" ); |
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133 |
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134 // Acquire the mutex |
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135 iMutex.Wait(); |
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136 |
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137 // Alloc memory from the original allocator |
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138 TAny* p = iAllocator->Alloc( aSize ); |
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139 |
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140 LOGSTR3( "ATMH RAnalyzeToolAllocator::Alloc() - aSize: %i, address: %x", |
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141 aSize, (TUint32) p ); |
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142 |
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143 // Don't collect call stack and log data |
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144 // if storage server not open or logging mode not fast. |
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145 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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146 { |
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147 // Reset the callstack |
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148 iCallStack.Reset(); |
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149 |
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150 // Find the current thread callstack start address |
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151 TUint32 stackstart( 0 ); |
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152 TBool found( FindCurrentThreadStack( stackstart ) ); |
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153 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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154 |
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155 TUint32 _sp; |
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156 __asm |
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157 { |
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158 mov [_sp], esp |
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159 } |
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160 |
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161 // Get codeblocks count |
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162 TInt blocksCount( iCodeblocks.Count() ); |
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163 TInt error( KErrNone ); |
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164 TUint arrayCounter = 0; |
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165 |
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166 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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167 { |
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168 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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169 if ( ! IsAddressLoadedCode( addr ) ) |
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170 continue; |
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171 for ( TInt j = 0; j < blocksCount; j++ ) |
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172 { |
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173 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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174 { |
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175 // To avoid recursive call to ReAlloc specifying granularity |
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176 // Add address to the callstack |
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177 iCallStack[arrayCounter] = ( addr ); |
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178 arrayCounter++; |
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179 break; |
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180 } |
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181 } |
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182 if ( arrayCounter == KATMaxCallstackLength || |
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183 arrayCounter == iAllocMaxCallStack ) |
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184 { |
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185 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
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186 break; |
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187 } |
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188 } |
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189 // Log the memory allocation information |
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190 if ( iLogOption == EATLogToTraceFast ) |
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191 { |
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192 // Using fast mode. |
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193 ATFastLogMemoryAllocated( iProcessId, (TUint32) p, iCallStack, aSize ); |
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194 } |
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195 else |
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196 { |
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197 // Using storage server. |
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198 error = iStorageServer.LogMemoryAllocated( (TUint32) p, |
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199 iCallStack, |
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200 aSize ); |
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201 if ( KErrNone != error ) |
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202 { |
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203 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
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204 switch ( error ) |
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205 { |
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206 case KErrNoMemory: |
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207 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - KErrNoMemory case" ); |
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208 if ( iStorageServerOpen ) |
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209 { |
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210 iStorageServerOpen = EFalse; |
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211 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - close iStorageServer" ); |
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212 iStorageServer.Close(); |
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213 } |
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214 break; |
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215 } |
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216 } |
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217 } |
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218 } |
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219 // Release the mutex |
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220 iMutex.Signal(); |
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221 |
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222 return p; |
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223 } |
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224 #else |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // RAnalyzeToolAllocator::Alloc() ARMV5 version |
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228 // Allocates a cell of specified size from the heap. |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 TAny* RAnalyzeToolAllocator::Alloc( TInt aSize ) |
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232 { |
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233 LOGSTR1( "ATMH RAnalyzeToolAllocator::Alloc()" ); |
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234 |
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235 // Acquire the mutex |
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236 iMutex.Wait(); |
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237 |
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238 // Alloc memory from the original allocator |
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239 TAny* p = iAllocator->Alloc( aSize ); |
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240 |
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241 // Don't collect call stack and log data |
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242 // if storage server not open or logging mode not fast. |
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243 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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244 { |
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245 // Reset the callstack |
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246 iCallStack.Reset(); |
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247 |
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248 // Find the current thread callstack start address |
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249 TUint32 stackstart( 0 ); |
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250 TBool found( FindCurrentThreadStack( stackstart ) ); |
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251 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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252 |
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253 // Get codeblocks count |
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254 TInt blocksCount( iCodeblocks.Count() ); |
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255 TInt error( KErrNone ); |
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256 TUint arrayCounter = 0; |
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257 |
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258 for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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259 { |
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260 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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261 if ( ! IsAddressLoadedCode( addr ) ) |
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262 continue; |
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263 for ( TInt j = 0; j < blocksCount; j++ ) |
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264 { |
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265 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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266 { |
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267 // To avoid recursive call to ReAlloc specifying granularity |
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268 // Add address to the callstack |
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269 iCallStack[arrayCounter] = ( addr ); |
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270 arrayCounter++; |
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271 break; |
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272 } |
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273 } |
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274 if ( arrayCounter == KATMaxCallstackLength || |
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275 arrayCounter == iAllocMaxCallStack ) |
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276 { |
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277 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
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278 break; |
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279 } |
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280 } |
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281 // Log the memory allocation information |
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282 if ( iLogOption == EATLogToTraceFast ) |
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283 { |
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284 // Fast mode. |
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285 ATFastLogMemoryAllocated( iProcessId, (TUint32) p, iCallStack, aSize ); |
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286 } |
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287 else |
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288 { |
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289 // Using storage server. |
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290 error = iStorageServer.LogMemoryAllocated( (TUint32) p, |
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291 iCallStack, |
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292 aSize ); |
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293 if ( KErrNone != error ) |
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294 { |
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295 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
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296 switch ( error ) |
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297 { |
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298 case KErrNoMemory: |
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299 LOGSTR1( "ATMH RAnalyzeToolAllocator::Alloc() - KErrNoMemory case" ); |
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300 if ( iStorageServerOpen ) |
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301 { |
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302 iStorageServerOpen = EFalse; |
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303 LOGSTR1( "ATMH RAnalyzeToolAllocator::Alloc() - close iStorageServer" ); |
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304 iStorageServer.Close(); |
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305 } |
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306 break; |
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307 } |
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308 } |
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309 } |
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310 } |
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311 |
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312 // Release the mutex |
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313 iMutex.Signal(); |
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314 |
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315 // Return the allocatated memory |
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316 return p; |
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317 } |
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318 #endif // __WINS__ |
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319 |
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320 // ----------------------------------------------------------------------------- |
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321 // RAnalyzeToolAllocator::Free() |
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322 // Frees the allocated memory |
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323 // ----------------------------------------------------------------------------- |
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324 // |
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325 TAny RAnalyzeToolAllocator::Free( TAny* aPtr ) |
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326 { |
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327 LOGSTR1( "ATMH RAnalyzeToolAllocator::Free()" ); |
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328 |
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329 // Acquire the mutex |
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330 iMutex.Wait(); |
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331 |
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332 // Don't collect or log data if storage server not open or logging mode not fast. |
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333 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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334 { |
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335 // Reset the callstack |
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336 iFreeCallStack.Reset(); |
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337 |
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338 // Check if trace logging mode because free call stack is not used in other log options. |
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339 if ( (iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) |
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340 && iFreeMaxCallStack > 0 ) |
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341 { |
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342 // Find the current thread callstack start address |
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343 TUint32 stackstart( 0 ); |
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344 TBool found( FindCurrentThreadStack( stackstart ) ); |
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345 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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346 TUint32 _sp; |
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347 |
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348 #ifdef __WINS__ |
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349 __asm |
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350 { |
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351 mov [_sp], esp |
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352 } |
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353 #else |
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354 _sp = __current_sp(); |
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355 #endif |
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356 |
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357 // Get codeblocks count |
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358 TInt blocksCount( iCodeblocks.Count() ); |
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359 TUint arrayCounter = 0; |
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360 |
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361 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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362 { |
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363 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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364 if ( ! IsAddressLoadedCode( addr ) ) |
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365 continue; |
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366 for ( TInt j = 0; j < blocksCount; j++ ) |
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367 { |
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368 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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369 { |
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370 // To avoid recursive call to ReAlloc specifying granularity |
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371 // Add address to the callstack |
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372 iFreeCallStack[arrayCounter] = addr; |
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373 arrayCounter++; |
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374 break; |
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375 } |
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376 } |
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377 if ( arrayCounter == KATMaxFreeCallstackLength || |
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378 arrayCounter == iFreeMaxCallStack ) |
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379 { |
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380 break; |
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381 } |
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382 } |
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383 LOGSTR2( "ATMH > iFreeCallStack count ( %i )", arrayCounter ); |
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384 } |
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385 |
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386 // Log freed memory. |
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387 if ( iLogOption == EATLogToTraceFast ) |
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388 { |
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389 // Using fast mode. |
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390 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
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391 } |
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392 else |
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393 { |
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394 // Using storage server. |
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395 TInt err( iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ) ); |
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396 if ( err != KErrNone ) |
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397 { |
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398 LOGSTR2( "ATMH > LogMemoryFreed err( %i )", err ); |
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399 } |
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400 } |
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401 } |
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402 |
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403 // Free the memory using original allocator |
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404 iAllocator->Free( aPtr ); |
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405 |
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406 LOGSTR2( "ATMH RAnalyzeToolAllocator::Free() - aPtr: %x", (TUint32)aPtr ); |
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407 |
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408 // Release the mutex |
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409 iMutex.Signal(); |
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410 } |
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411 |
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412 // ----------------------------------------------------------------------------- |
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413 // RAnalyzeToolAllocator::Open() |
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414 // Opens this heap for shared access. Opening the heap increases |
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415 // the heap's access count by one. |
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416 // ----------------------------------------------------------------------------- |
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417 // |
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418 TInt RAnalyzeToolAllocator::Open() |
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419 { |
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420 LOGSTR1( "ATMH RAnalyzeToolAllocator::Open()"); |
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421 |
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422 // Acquire the mutex |
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423 iMutex.Wait(); |
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424 |
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425 // Share the memory using original allocator |
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426 TInt error = iAllocator->Open(); |
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427 |
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428 // If everything is OK add thread to the array which use this allocator |
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429 if ( KErrNone == error ) |
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430 { |
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431 TThreadParamsBuf params; |
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432 params().iThreadId = RThread().Id().operator TUint(); |
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433 error = iAnalyzeTool.ThreadStack( params ); |
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434 |
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435 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) ); |
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436 |
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437 if ( KErrNone == error ) |
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438 { |
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439 LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress ); |
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440 LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize ); |
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441 iThreadArray.Append( TThreadStack( RThread().Id(), |
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442 params().iStackAddress + params().iStackSize ) ); |
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443 } |
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444 } |
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445 |
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446 // Release the mutex |
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447 iMutex.Signal(); |
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448 |
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449 // Return the error code |
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450 return error; |
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451 } |
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452 |
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453 // ----------------------------------------------------------------------------- |
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454 // RAnalyzeToolAllocator::Close() |
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455 // Closes this shared heap. Closing the heap decreases the heap's |
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456 // access count by one. |
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457 // ----------------------------------------------------------------------------- |
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458 // |
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459 void RAnalyzeToolAllocator::Close() |
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460 { |
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461 LOGSTR1( "ATMH RAnalyzeToolAllocator::Close()" ); |
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462 |
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463 // Acquire the mutex |
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464 iMutex.Wait(); |
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465 |
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466 // Close the memory using original allocator |
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467 iAllocator->Close(); |
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468 |
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469 TInt count = iThreadArray.Count(); |
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470 |
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471 // Iterate through array of threads to remove current thread |
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472 for ( TInt i = 0; i < count; i++ ) |
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473 { |
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474 // Check if this is current thread |
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475 if ( iThreadArray[ i ].Match() ) |
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476 { |
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477 // Remove the thread |
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478 iThreadArray.Remove( i ); |
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479 break; |
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480 } |
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481 } |
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482 |
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483 // Release the mutex |
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484 iMutex.Signal(); |
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485 } |
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486 |
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487 #ifdef __WINS__ |
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488 |
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489 // ----------------------------------------------------------------------------- |
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490 // RAnalyzeToolAllocator::ReAlloc() |
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491 // Increases or decreases the size of an existing cell. |
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492 // ----------------------------------------------------------------------------- |
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493 // |
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494 TAny* RAnalyzeToolAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode ) |
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495 { |
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496 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc()" ); |
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497 |
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498 // Acquire the mutex |
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499 iMutex.Wait(); |
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500 |
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501 // Realloc the memory using original allocator |
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502 TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode ); |
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503 |
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504 // NULL addresses are not in a process under test |
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505 if ( ptr && !( aMode & ENeverMove ) ) |
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506 { |
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507 LOGSTR3( "ATMH RAnalyzeToolAllocator::ReAlloc() - aPtr: %x, ptr: %x", |
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508 (TUint32)aPtr, (TUint32)ptr ); |
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509 LOGSTR3( "ATMH RAnalyzeToolAllocator::ReAlloc() - aSize: %i, aMode: %i", |
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510 aSize, aMode ); |
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511 |
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512 // Don't collect or log data if storage server not open or logging mode fast. |
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513 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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514 { |
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515 // Reset the callstack |
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516 iReCallStack.Reset(); |
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517 |
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518 // Find the current thread callstack start address |
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519 TUint32 stackstart( 0 ); |
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520 TBool found( FindCurrentThreadStack( stackstart ) ); |
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521 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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522 |
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523 // Get current sp |
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524 TUint32 _sp( 0 ); |
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525 __asm |
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526 { |
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527 mov [_sp], esp |
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528 } |
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529 |
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530 // Get codeblocks count |
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531 TInt blocksCount( iCodeblocks.Count() ); |
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532 TInt error( KErrNone ); |
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533 TUint arrayCounter = 0; |
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534 |
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535 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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536 { |
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537 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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538 if ( ! IsAddressLoadedCode( addr ) ) |
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539 continue; |
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540 for ( TInt j = 0; j < blocksCount; j++ ) |
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541 { |
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542 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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543 { |
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544 // To avoid recursive call to ReAlloc specifying granularity |
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545 // Add address to the callstack |
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546 iReCallStack[arrayCounter] = addr; |
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547 arrayCounter++; |
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548 break; |
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549 } |
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550 } |
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551 if ( arrayCounter == KATMaxCallstackLength || |
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552 arrayCounter == iAllocMaxCallStack ) |
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553 { |
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554 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
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555 break; |
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556 } |
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557 } |
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558 |
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559 // No need to report free if the aPtr was NULL |
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560 if ( aPtr != NULL ) |
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561 { |
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562 // Reset the free callstack |
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563 iFreeCallStack.Reset(); |
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564 |
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565 // if trace logging mode(s) we also log call stack in free. |
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566 if ( ( iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) |
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567 && iFreeMaxCallStack > 0 ) |
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568 { |
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569 for ( TInt i = 0; i < arrayCounter; i++ ) |
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570 { |
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571 if ( i == KATMaxFreeCallstackLength || i == iFreeMaxCallStack ) |
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572 { |
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573 break; |
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574 } |
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575 iFreeCallStack[i] = iReCallStack[i]; |
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576 } |
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577 } |
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578 |
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579 // Try to remove old address from the storage server's |
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580 // leak array. If found it's removed from the array because system frees |
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581 // old address directly in the RHeap in ReAlloc case. |
|
582 if ( iLogOption == EATLogToTraceFast ) |
|
583 { |
|
584 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
|
585 } |
|
586 else |
|
587 { |
|
588 iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ); |
|
589 } |
|
590 } |
|
591 |
|
592 // Log the memory allocation information |
|
593 if ( iLogOption == EATLogToTraceFast ) |
|
594 { |
|
595 // Using fast mode. |
|
596 ATFastLogMemoryAllocated( iProcessId, (TUint32) ptr, iFreeCallStack, aSize); |
|
597 } |
|
598 else |
|
599 { |
|
600 // Using storage server. |
|
601 error = iStorageServer.LogMemoryAllocated( (TUint32) ptr, |
|
602 iReCallStack, |
|
603 aSize ); |
|
604 if ( KErrNone != error ) |
|
605 { |
|
606 LOGSTR2( "ATMH LogMemoryAllocated ReAlloc error %i", error ); |
|
607 switch ( error ) |
|
608 { |
|
609 case KErrNoMemory: |
|
610 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc() - KErrNoMemory case" ); |
|
611 if ( iStorageServerOpen ) |
|
612 { |
|
613 iStorageServerOpen = EFalse; |
|
614 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc() - close iStorageServer" ); |
|
615 iStorageServer.Close(); |
|
616 } |
|
617 break; |
|
618 } |
|
619 } |
|
620 } |
|
621 } |
|
622 } |
|
623 |
|
624 // Release the mutex |
|
625 iMutex.Signal(); |
|
626 |
|
627 // Return pointer to the reallocated cell |
|
628 return ptr; |
|
629 } |
|
630 |
|
631 #else |
|
632 |
|
633 // ----------------------------------------------------------------------------- |
|
634 // RAnalyzeToolAllocator::ReAlloc() |
|
635 // Increases or decreases the size of an existing cell. |
|
636 // ----------------------------------------------------------------------------- |
|
637 // |
|
638 TAny* RAnalyzeToolAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode ) |
|
639 { |
|
640 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc()" ); |
|
641 |
|
642 // Acquire the mutex |
|
643 iMutex.Wait(); |
|
644 |
|
645 // Realloc the memory using original allocator |
|
646 TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode ); |
|
647 |
|
648 // NULL addresses are not in a process under test |
|
649 if ( ptr && !( aMode & ENeverMove ) ) |
|
650 { |
|
651 LOGSTR3( "ATMH RAnalyzeToolAllocator::ReAlloc() - aPtr: %x, ptr: %x", |
|
652 (TUint32)aPtr, (TUint32)ptr ); |
|
653 LOGSTR3( "ATMH RAnalyzeToolAllocator::ReAlloc() - aSize: %i, aMode: %i", |
|
654 aSize, aMode ); |
|
655 |
|
656 // Don't collect or log data if storage server not open or logging mode fast. |
|
657 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
658 { |
|
659 // Reset the callstack |
|
660 iReCallStack.Reset(); |
|
661 |
|
662 // Find the current thread callstack start address |
|
663 TUint32 stackstart( 0 ); |
|
664 TBool found( FindCurrentThreadStack( stackstart ) ); |
|
665 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
|
666 |
|
667 // Get codeblocks count |
|
668 TInt blocksCount( iCodeblocks.Count() ); |
|
669 TInt error( KErrNone ); |
|
670 TUint arrayCounter = 0; |
|
671 |
|
672 for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
|
673 { |
|
674 TUint32 addr = (TUint32) *( (TUint32*) i ); |
|
675 if ( ! IsAddressLoadedCode( addr ) ) |
|
676 continue; |
|
677 for ( TInt j = 0; j < blocksCount; j++ ) |
|
678 { |
|
679 if ( iCodeblocks[j].CheckAddress( addr ) ) |
|
680 { |
|
681 // To avoid recursive call to ReAlloc specifying granularity |
|
682 // Add address to the callstack |
|
683 iReCallStack[arrayCounter] = ( addr ); |
|
684 arrayCounter++; |
|
685 break; |
|
686 } |
|
687 } |
|
688 if ( arrayCounter == KATMaxCallstackLength || |
|
689 arrayCounter == iAllocMaxCallStack ) |
|
690 { |
|
691 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
|
692 break; |
|
693 } |
|
694 } |
|
695 |
|
696 // No need to report free if the aPtr was NULL |
|
697 if ( aPtr != NULL ) |
|
698 { |
|
699 // Reset the free callstack |
|
700 iFreeCallStack.Reset(); |
|
701 |
|
702 // if trace logging mode(s) we also log call stack with free. |
|
703 if ( ( iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) |
|
704 && iFreeMaxCallStack > 0 ) |
|
705 { |
|
706 for ( TInt i = 0; i < arrayCounter; i++ ) |
|
707 { |
|
708 if ( i == iFreeCallStack.Count() ) |
|
709 { |
|
710 break; |
|
711 } |
|
712 iFreeCallStack[i] = iReCallStack[i]; |
|
713 } |
|
714 } |
|
715 |
|
716 // Try to remove old address from the storage server's |
|
717 // leak array. If found it's removed from the array because system frees |
|
718 // old address directly in the RHeap in ReAlloc case. |
|
719 if ( iLogOption == EATLogToTraceFast ) |
|
720 { |
|
721 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
|
722 } |
|
723 else |
|
724 { |
|
725 iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ); |
|
726 } |
|
727 } |
|
728 |
|
729 // Log the memory allocation information |
|
730 if ( iLogOption == EATLogToTraceFast ) |
|
731 { |
|
732 // Using fast mode. |
|
733 ATFastLogMemoryAllocated( iProcessId, (TUint32) ptr, iReCallStack, aSize ); |
|
734 } |
|
735 else |
|
736 { |
|
737 // Using storage server. |
|
738 error = iStorageServer.LogMemoryAllocated( (TUint32) ptr, |
|
739 iReCallStack, |
|
740 aSize ); |
|
741 if ( KErrNone != error ) |
|
742 { |
|
743 LOGSTR2( "ATMH LogMemoryAllocated ReAlloc error %i", error ); |
|
744 switch ( error ) |
|
745 { |
|
746 case KErrNoMemory: |
|
747 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc() - KErrNoMemory case" ); |
|
748 if ( iStorageServerOpen ) |
|
749 { |
|
750 iStorageServerOpen = EFalse; |
|
751 LOGSTR1( "ATMH RAnalyzeToolAllocator::ReAlloc() - close iStorageServer" ); |
|
752 iStorageServer.Close(); |
|
753 } |
|
754 break; |
|
755 } |
|
756 } |
|
757 } |
|
758 } |
|
759 } |
|
760 |
|
761 // Release the mutex |
|
762 iMutex.Signal(); |
|
763 |
|
764 // Return pointer to the reallocated cell |
|
765 return ptr; |
|
766 } |
|
767 |
|
768 #endif // __WINS__ |
|
769 |
|
770 // ----------------------------------------------------------------------------- |
|
771 // RAnalyzeToolAllocator::Compress() |
|
772 // The function frees excess committed space from the top of the heap. |
|
773 // The size of the heap is never reduced below the minimum size |
|
774 // specified during creation of the heap. |
|
775 // ----------------------------------------------------------------------------- |
|
776 // |
|
777 TInt RAnalyzeToolAllocator::Compress() |
|
778 { |
|
779 LOGSTR1( "ATMH RAnalyzeToolAllocator::Compress()" ); |
|
780 |
|
781 // Acquire the mutex |
|
782 iMutex.Wait(); |
|
783 |
|
784 // Compress the memory using original allocator |
|
785 TInt compress = iAllocator->Compress(); |
|
786 |
|
787 // Release the mutex |
|
788 iMutex.Signal(); |
|
789 |
|
790 // Return the space reclaimed |
|
791 return compress; |
|
792 } |
|
793 |
|
794 // ----------------------------------------------------------------------------- |
|
795 // RAnalyzeToolAllocator::Reset() |
|
796 // Frees all allocated cells on this heap. |
|
797 // ----------------------------------------------------------------------------- |
|
798 // |
|
799 void RAnalyzeToolAllocator::Reset() |
|
800 { |
|
801 LOGSTR1( "ATMH RAnalyzeToolAllocator::Reset()" ); |
|
802 |
|
803 // Acquire the mutex |
|
804 iMutex.Wait(); |
|
805 |
|
806 // Reset the memory using original allocator |
|
807 iAllocator->Reset(); |
|
808 |
|
809 // Release the mutex |
|
810 iMutex.Signal(); |
|
811 } |
|
812 |
|
813 // ----------------------------------------------------------------------------- |
|
814 // RAnalyzeToolAllocator::AllocSize() |
|
815 // Gets the number of cells allocated on this heap, and |
|
816 // the total space allocated to them. |
|
817 // ----------------------------------------------------------------------------- |
|
818 // |
|
819 TInt RAnalyzeToolAllocator::AllocSize( TInt& aTotalAllocSize ) const |
|
820 { |
|
821 LOGSTR1( "ATMH RAnalyzeToolAllocator::AllocSize()" ); |
|
822 |
|
823 // Acquire the mutex |
|
824 iMutex.Wait(); |
|
825 |
|
826 // Acquire the memory information using original allocator |
|
827 TInt size = iAllocator->AllocSize( aTotalAllocSize ); |
|
828 |
|
829 // Release the mutex |
|
830 iMutex.Signal(); |
|
831 |
|
832 // Return the number of cells allocated on this heap. |
|
833 return size; |
|
834 } |
|
835 |
|
836 // ----------------------------------------------------------------------------- |
|
837 // RAnalyzeToolAllocator::Available() |
|
838 // Gets the total free space currently available on the heap and the |
|
839 // space available in the largest free block. The space available |
|
840 // represents the total space which can be allocated. Note that |
|
841 // compressing the heap may reduce the total free space available |
|
842 // and the space available in the largest free block. |
|
843 // ----------------------------------------------------------------------------- |
|
844 // |
|
845 TInt RAnalyzeToolAllocator::Available( TInt& aBiggestBlock ) const |
|
846 { |
|
847 LOGSTR1( "ATMH RAnalyzeToolAllocator::Available()" ); |
|
848 |
|
849 // Acquire the mutex |
|
850 iMutex.Wait(); |
|
851 |
|
852 // Acquire the memory information using original allocator |
|
853 TInt available = iAllocator->Available( aBiggestBlock ); |
|
854 |
|
855 // Release the mutex |
|
856 iMutex.Signal(); |
|
857 |
|
858 // Return the total free space currently available on the heap |
|
859 return available; |
|
860 } |
|
861 |
|
862 // ----------------------------------------------------------------------------- |
|
863 // RAnalyzeToolAllocator::AllocLen() |
|
864 // Gets the length of the available space in the specified |
|
865 // allocated cell. |
|
866 // ----------------------------------------------------------------------------- |
|
867 // |
|
868 TInt RAnalyzeToolAllocator::AllocLen( const TAny* aCell ) const |
|
869 { |
|
870 LOGSTR1( "ATMH RAnalyzeToolAllocator::AllocLen()" ); |
|
871 |
|
872 // Acquire the mutex |
|
873 iMutex.Wait(); |
|
874 |
|
875 // Acquire the memory information using original allocator |
|
876 TInt len = iAllocator->AllocLen( aCell ); |
|
877 |
|
878 // Release the mutex |
|
879 iMutex.Signal(); |
|
880 |
|
881 // Return the length of the available space in the allocated cell. |
|
882 return len; |
|
883 } |
|
884 |
|
885 // ----------------------------------------------------------------------------- |
|
886 // RAnalyzeToolAllocator::DebugFunction() |
|
887 // Invocates specified debug funtionality. |
|
888 // ----------------------------------------------------------------------------- |
|
889 // |
|
890 TInt RAnalyzeToolAllocator::DebugFunction( TInt aFunc, TAny* a1, TAny* a2 ) |
|
891 { |
|
892 LOGSTR2( "ATMH RAnalyzeToolAllocator::DebugFunction() %i", aFunc ); |
|
893 |
|
894 // Acquire the mutex |
|
895 iMutex.Wait(); |
|
896 |
|
897 // Invocate debug funtion using original allocator |
|
898 TInt debug = iAllocator->DebugFunction( aFunc, a1, a2 ); |
|
899 |
|
900 switch( aFunc ) |
|
901 { |
|
902 case EMarkEnd: |
|
903 { |
|
904 // Disables the __UHEAP_MARKEND macro |
|
905 LOGSTR1( "ATMH __UHEAP_MARKEND macro called" ); |
|
906 if ( debug > 0 ) |
|
907 { |
|
908 LOGSTR2( "ATMH __UHEAP_MARKEND detects leaks: %d", debug ); |
|
909 // Because there is leaks the alloc panic will occur but |
|
910 // lets return a zero to pretend that everything is OK |
|
911 debug = 0; |
|
912 } |
|
913 } |
|
914 break; |
|
915 |
|
916 default: |
|
917 { |
|
918 } |
|
919 break; |
|
920 } |
|
921 |
|
922 // Release the mutex |
|
923 iMutex.Signal(); |
|
924 |
|
925 // Return information of the debug function success |
|
926 return debug; |
|
927 } |
|
928 |
|
929 // ----------------------------------------------------------------------------- |
|
930 // RAnalyzeToolAllocator::Extension_() |
|
931 // Extension function |
|
932 // ----------------------------------------------------------------------------- |
|
933 // |
|
934 TInt RAnalyzeToolAllocator::Extension_( TUint aExtensionId, TAny*& a0, |
|
935 TAny* a1 ) |
|
936 { |
|
937 LOGSTR1( "ATMH RAnalyzeToolAllocator::Extension_()" ); |
|
938 |
|
939 // Acquire the mutex |
|
940 iMutex.Wait(); |
|
941 |
|
942 // Invocate extension funtion using original allocator |
|
943 TInt ext = RAllocator::Extension_( aExtensionId, a0, a1 ); |
|
944 |
|
945 // Release the mutex |
|
946 iMutex.Signal(); |
|
947 |
|
948 // Return information of the extension function success |
|
949 return ext; |
|
950 } |
|
951 |
|
952 // ----------------------------------------------------------------------------- |
|
953 // RAnalyzeToolAllocator::ShareHeap() |
|
954 // Share heap with other thread |
|
955 // ----------------------------------------------------------------------------- |
|
956 // |
|
957 void RAnalyzeToolAllocator::ShareHeap() |
|
958 { |
|
959 LOGSTR1( "ATMH RAnalyzeToolAllocator::ShareHeap()" ); |
|
960 |
|
961 // Call the overwrited Open function |
|
962 Open(); |
|
963 } |
|
964 |
|
965 // ----------------------------------------------------------------------------- |
|
966 // RAnalyzeToolAllocator::FindCurrentThreadStack() |
|
967 // Find the current thread which is using the heap |
|
968 // ----------------------------------------------------------------------------- |
|
969 // |
|
970 TBool RAnalyzeToolAllocator::FindCurrentThreadStack( TUint32& aStackStart ) |
|
971 { |
|
972 LOGSTR2( "ATMH RAnalyzeToolAllocator::FindCurrentThreadStack(), count( %i )", |
|
973 iThreadArray.Count() ); |
|
974 |
|
975 // Flag for indicating that right thread has been found |
|
976 TBool found( EFalse ); |
|
977 // If threre is only one thread it must be the right thread |
|
978 if ( iThreadArray.Count() == KThreadCount ) |
|
979 { |
|
980 if ( !iThreadArray[ 0 ].ThreadStackStart( aStackStart ) ) |
|
981 { |
|
982 // This MUST BE the right thread |
|
983 //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) ); |
|
984 } |
|
985 else if ( iThreadArray[ 0 ].ThreadStackStart( aStackStart ) ) |
|
986 { |
|
987 found = ETrue; |
|
988 } |
|
989 } |
|
990 else |
|
991 { |
|
992 // Iterate through array to find right thread |
|
993 TInt count( iThreadArray.Count() ); |
|
994 |
|
995 for ( TInt i = 0; i < count; i++ ) |
|
996 { |
|
997 // Check if this is the right thread |
|
998 if ( iThreadArray[ i ].ThreadStackStart( aStackStart ) ) |
|
999 { |
|
1000 // Right thread found. Mark the flag |
|
1001 found = ETrue; |
|
1002 break; |
|
1003 } |
|
1004 } |
|
1005 // If right thread was not found the panic must be raised |
|
1006 if ( !found ) |
|
1007 { |
|
1008 //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) ); |
|
1009 } |
|
1010 } |
|
1011 return found; |
|
1012 } |
|
1013 |
|
1014 // End of File |