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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 |
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18 #include "MemSpyViewKernelHeap.h" |
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19 |
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20 // Engine includes |
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21 #include <memspy/engine/memspyengine.h> |
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22 #include <memspy/engine/memspyengineobjectprocess.h> |
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23 #include <memspy/engine/memspyengineobjectthread.h> |
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24 #include <memspy/engine/memspyengineobjectcontainer.h> |
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25 #include <memspy/engine/memspyengineobjectthreadinfoobjects.h> |
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26 #include <memspy/engine/memspyengineobjectthreadinfocontainer.h> |
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27 #include <memspy/engine/memspyenginehelperheap.h> |
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28 #include <memspy/engine/memspyengineoutputlist.h> |
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29 |
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30 #include <memspysession.h> |
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31 #include <memspy/api/memspyapiheap.h> |
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32 |
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33 // User includes |
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34 #include "MemSpyUiUtils.h" |
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35 #include "MemSpyViewKernel.h" |
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36 #include "MemSpyContainerObserver.h" |
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37 |
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38 // Constants |
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39 const TInt KMemSpyBufferSize = 20; |
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40 |
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41 // Literal constants |
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42 _LIT(KMemSpyHexFormat, "0x%08x"); |
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43 _LIT(KMemSpyUnsignedFormat, "%u"); |
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44 _LIT(KMemSpyDecFormat, "%d"); |
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45 _LIT(KMemSpyLongFormat, "%Ld"); |
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46 _LIT(KMemSpyCaptionYes, "Yes"); |
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47 _LIT(KMemSpyCaptionNo, "No"); |
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48 |
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49 |
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50 CMemSpyViewKernelHeap::CMemSpyViewKernelHeap( RMemSpySession& aSession, MMemSpyViewObserver& aObserver ) //cigasto: remember to uncomment from MMP! |
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51 : CMemSpyViewBase( aSession, aObserver ) |
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52 { |
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53 } |
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54 |
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55 CMemSpyViewKernelHeap::~CMemSpyViewKernelHeap() |
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56 { |
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57 } |
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58 |
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59 |
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60 void CMemSpyViewKernelHeap::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune ) |
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61 { |
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62 _LIT( KTitle, "Kernel Heap" ); |
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63 SetTitleL( KTitle ); |
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64 // |
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65 CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune ); |
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66 } |
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67 |
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68 |
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69 void CMemSpyViewKernelHeap::RefreshL() |
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70 { |
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71 SetListBoxModelL(); |
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72 CMemSpyViewBase::RefreshL(); |
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73 } |
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74 |
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75 |
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76 TMemSpyViewType CMemSpyViewKernelHeap::ViewType() const |
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77 { |
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78 return EMemSpyViewTypeKernelHeap; |
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79 } |
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80 |
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81 |
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82 CMemSpyViewBase* CMemSpyViewKernelHeap::PrepareParentViewL() |
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83 { |
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84 CMemSpyViewKernel* parent = new(ELeave) CMemSpyViewKernel( iMemSpySession, iObserver ); |
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85 CleanupStack::PushL( parent ); |
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86 parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() ); |
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87 CleanupStack::Pop( parent ); |
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88 return parent; |
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89 } |
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90 |
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91 |
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92 CMemSpyViewBase* CMemSpyViewKernelHeap::PrepareChildViewL() |
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93 { |
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94 CMemSpyViewBase* child = NULL; |
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95 return child; |
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96 } |
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97 |
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98 |
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99 void CMemSpyViewKernelHeap::SetListBoxModelL() |
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100 { |
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101 CMemSpyApiHeap* iHeap; |
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102 iHeap = iMemSpySession.GetHeap( ); |
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103 |
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104 CDesCArrayFlat* model = new (ELeave) CDesC16ArrayFlat( 22 ); |
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105 |
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106 model = FormatModel( iHeap ); |
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107 |
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108 CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox ); |
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109 listbox->Model()->SetItemTextArray( model ); |
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110 listbox->Model()->SetOwnershipType( ELbmOwnsItemArray ); |
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111 } |
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112 |
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113 |
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114 TBool CMemSpyViewKernelHeap::HandleCommandL( TInt aCommand ) |
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115 { |
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116 TBool handled = ETrue; |
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117 // |
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118 switch ( aCommand ) |
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119 { |
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120 case EMemSpyCmdKernelHeapDump: |
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121 OnCmdDumpKernelHeapL(); |
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122 break; |
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123 |
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124 default: |
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125 handled = CMemSpyViewBase::HandleCommandL( aCommand ); |
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126 break; |
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127 } |
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128 // |
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129 return handled; |
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130 } |
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131 |
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132 |
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133 void CMemSpyViewKernelHeap::OnCmdDumpKernelHeapL() |
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134 { |
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135 iMemSpySession.DumpKernelHeap(); |
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136 } |
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137 |
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138 |
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139 //CDesCArrayFlat* CMemSpyViewKernelHeap::FormatModel( RArray<CMemSpyApiHeap*> &aHeap ) |
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140 CDesCArrayFlat* CMemSpyViewKernelHeap::FormatModel( CMemSpyApiHeap* aHeap ) |
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141 { |
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142 CDesCArrayFlat* model = new (ELeave) CDesC16ArrayFlat( 2 ); |
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143 |
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144 if (aHeap) |
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145 { |
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146 _LIT( KItem0, "Heap type" ); |
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147 _LIT( KItem1, "Heap size" ); |
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148 _LIT( KItem8b, "Heap base address" ); |
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149 _LIT( KItem1b, "Shared" ); |
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150 _LIT( KItem2, "Chunk size" ); |
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151 _LIT( KItem3, "Alloc. count" ); |
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152 _LIT( KItem4, "Free. count" ); |
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153 _LIT( KItem5, "Biggest alloc." ); |
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154 _LIT( KItem6, "Biggest free" ); |
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155 _LIT( KItem6a, "Total alloc." ); |
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156 _LIT( KItem6b, "Total free" ); |
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157 _LIT( KItem7, "Slack free space" ); |
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158 _LIT( KItem8a, "Fragmentation" ); |
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159 _LIT( KItem13, "Header size (A)" ); |
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160 _LIT( KItem14, "Header size (F)" ); |
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161 _LIT( KItem9a, "Overhead (alloc)" ); |
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162 _LIT( KItem9b, "Overhead (free)" ); |
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163 _LIT( KItem9c, "Overhead (total)" ); |
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164 _LIT( KItem9d, "Overhead" ); |
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165 _LIT( KItem10, "Min. length" ); |
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166 _LIT( KItem11, "Max. length" ); |
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167 _LIT( KItem12, "Debug Allocator Library" ); |
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168 |
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169 HBufC* hItem = FormatItem( KItem0, aHeap->Type() ); |
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170 TPtr pItem(hItem->Des()); |
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171 model->AppendL( pItem ); |
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172 pItem.Zero(); |
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173 |
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174 hItem = FormatItem( KItem1, aHeap->Size() ); |
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175 pItem = hItem->Des(); |
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176 model->AppendL( pItem ); |
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177 pItem.Zero(); |
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178 |
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179 TUint address( aHeap->BaseAddress() ); |
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180 hItem = FormatItem( KItem8b, address ); |
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181 pItem = hItem->Des(); |
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182 model->AppendL( pItem ); |
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183 pItem.Zero(); |
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184 |
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185 if(aHeap->Shared()) //Yes / No value formatting |
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186 hItem = FormatItem( KItem1b, KMemSpyCaptionYes ); |
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187 else |
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188 hItem = FormatItem( KItem1b, KMemSpyCaptionNo ); |
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189 pItem = hItem->Des(); |
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190 model->AppendL( pItem ); |
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191 pItem.Zero(); |
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192 |
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193 hItem = FormatItem( KItem2, aHeap->ChunkSize() ); |
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194 pItem = hItem->Des(); |
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195 model->AppendL( pItem ); |
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196 pItem.Zero(); |
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197 |
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198 hItem = FormatItem( KItem3, aHeap->AllocationsCount() ); |
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199 pItem = hItem->Des(); |
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200 model->AppendL( pItem ); |
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201 pItem.Zero(); |
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202 |
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203 hItem = FormatItem( KItem4, aHeap->FreeCount() ); |
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204 pItem = hItem->Des(); |
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205 model->AppendL( pItem ); |
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206 pItem.Zero(); |
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207 |
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208 hItem = FormatItem( KItem5, aHeap->BiggestAllocation() ); |
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209 pItem = hItem->Des(); |
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210 model->AppendL( pItem ); |
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211 pItem.Zero(); |
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212 |
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213 hItem = FormatItem( KItem6, aHeap->BiggestFree() ); |
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214 pItem = hItem->Des(); |
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215 model->AppendL( pItem ); |
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216 pItem.Zero(); |
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217 |
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218 hItem = FormatItem( KItem6a, aHeap->TotalAllocations() ); |
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219 pItem = hItem->Des(); |
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220 model->AppendL( pItem ); |
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221 pItem.Zero(); |
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222 |
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223 hItem = FormatItem( KItem6b, aHeap->TotalFree() ); |
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224 pItem = hItem->Des(); |
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225 model->AppendL( pItem ); |
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226 pItem.Zero(); |
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227 |
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228 hItem = FormatItem( KItem7, aHeap->SlackFreeSpace() ); |
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229 pItem = hItem->Des(); |
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230 model->AppendL( pItem ); |
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231 pItem.Zero(); |
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232 |
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233 TReal iOneHundred( aHeap->Size() ); |
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234 TReal iValue( aHeap->Fragmentation() ); |
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235 hItem = FormatPercentageItem( KItem8a, iOneHundred, iValue ); |
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236 pItem = hItem->Des(); |
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237 model->AppendL( pItem ); |
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238 pItem.Zero(); |
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239 |
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240 hItem = FormatItem( KItem13, aHeap->HeaderSizeA() ); |
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241 pItem = hItem->Des(); |
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242 model->AppendL( pItem ); |
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243 pItem.Zero(); |
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244 |
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245 hItem = FormatItem( KItem14, aHeap->HeaderSizeF() ); |
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246 pItem = hItem->Des(); |
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247 model->AppendL( pItem ); |
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248 pItem.Zero(); |
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249 |
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250 hItem = FormatItem( KItem9a, aHeap->AllocationOverhead() ); |
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251 pItem = hItem->Des(); |
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252 model->AppendL( pItem ); |
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253 pItem.Zero(); |
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254 |
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255 hItem = FormatItem( KItem9b, aHeap->FreeOverhead() ); |
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256 pItem = hItem->Des(); |
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257 model->AppendL( pItem ); |
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258 pItem.Zero(); |
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259 |
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260 hItem = FormatItem( KItem9c, aHeap->TotalOverhead() ); |
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261 pItem = hItem->Des(); |
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262 model->AppendL( pItem ); |
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263 pItem.Zero(); |
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264 |
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265 TReal iOverhead( aHeap->Overhead() ); |
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266 hItem = FormatPercentageItem( KItem9d, iOneHundred, iOverhead ); |
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267 pItem = hItem->Des(); |
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268 model->AppendL( pItem ); |
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269 pItem.Zero(); |
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270 |
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271 hItem = FormatItem( KItem10, aHeap->MinLength() ); |
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272 pItem = hItem->Des(); |
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273 model->AppendL( pItem ); |
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274 pItem.Zero(); |
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275 |
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276 hItem = FormatItem( KItem11, aHeap->MaxLength() ); |
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277 pItem = hItem->Des(); |
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278 model->AppendL( pItem ); |
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279 pItem.Zero(); |
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280 |
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281 if( aHeap->DebugAllocatorLibrary() ) |
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282 hItem = FormatItem( KItem12, KMemSpyCaptionYes ); |
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283 else |
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284 hItem = FormatItem( KItem12, KMemSpyCaptionNo ); |
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285 pItem = hItem->Des(); |
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286 model->AppendL( pItem ); |
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287 pItem.Zero(); |
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288 } |
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289 else |
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290 { |
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291 HBufC* hItem = FormatItem( _L("Not Found"), _L("") ); |
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292 TPtr pItem(hItem->Des()); |
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293 model->AppendL( pItem ); |
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294 pItem.Zero(); |
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295 } |
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296 |
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297 return model; |
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298 } |
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299 |
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300 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, const TDesC& aValue ) |
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301 { |
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302 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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303 TPtr pRetBuf( retBuf->Des() ); |
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304 pRetBuf.Zero(); |
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305 pRetBuf.Append( _L("\t") ); |
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306 pRetBuf.Append( aCaption ); |
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307 pRetBuf.Append( _L("\t\t") ); |
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308 pRetBuf.Append( aValue ); |
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309 return retBuf; |
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310 } |
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311 |
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312 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, TInt aValue ) |
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313 { |
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314 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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315 TPtr pRetBuf( retBuf->Des() ); |
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316 pRetBuf.Zero(); |
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317 |
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318 TBuf<KMemSpyBufferSize> val; |
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319 val.Format( KMemSpyDecFormat, aValue ); |
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320 |
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321 pRetBuf.Append( _L("\t") ); |
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322 pRetBuf.Append( aCaption ); |
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323 pRetBuf.Append( _L("\t\t") ); |
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324 pRetBuf.Append( val ); |
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325 |
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326 return retBuf; |
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327 } |
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328 |
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329 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, TUint aValue ) |
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330 { |
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331 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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332 TPtr pRetBuf( retBuf->Des() ); |
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333 pRetBuf.Zero(); |
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334 |
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335 TBuf<KMemSpyBufferSize> val; |
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336 //val.Format( KMemSpyDecFormat, aValue ); |
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337 val.Format( KMemSpyHexFormat, aValue ); |
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338 |
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339 pRetBuf.Append( _L("\t") ); |
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340 pRetBuf.Append( aCaption ); |
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341 pRetBuf.Append( _L("\t\t") ); |
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342 pRetBuf.Append( val ); |
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343 |
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344 return retBuf; |
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345 } |
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346 |
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347 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, const TInt64& aValue ) |
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348 { |
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349 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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350 TPtr pRetBuf( retBuf->Des() ); |
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351 pRetBuf.Zero(); |
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352 |
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353 TBuf<KMemSpyBufferSize> val; |
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354 val.Format( KMemSpyLongFormat, aValue ); |
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355 |
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356 pRetBuf.Append( _L("\t") ); |
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357 pRetBuf.Append( aCaption ); |
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358 pRetBuf.Append( _L("\t\t") ); |
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359 pRetBuf.Append( val ); |
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360 |
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361 return retBuf; |
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362 } |
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363 |
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364 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, TAny* aValue ) |
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365 { |
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366 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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367 TPtr pRetBuf( retBuf->Des() ); |
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368 pRetBuf.Zero(); |
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369 |
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370 TBuf<KMemSpyBufferSize> val; |
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371 val.Format( KMemSpyHexFormat, aValue ); |
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372 |
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373 pRetBuf.Append( _L("\t") ); |
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374 pRetBuf.Append( aCaption ); |
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375 pRetBuf.Append( _L("\t\t") ); |
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376 pRetBuf.Append( val ); |
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377 |
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378 return retBuf; |
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379 } |
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380 |
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381 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, TUint* aValue ) |
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382 { |
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383 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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384 TPtr pRetBuf( retBuf->Des() ); |
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385 pRetBuf.Zero(); |
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386 |
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387 TBuf<KMemSpyBufferSize> val; |
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388 val.Format( KMemSpyHexFormat, aValue ); |
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389 |
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390 pRetBuf.Append( _L("\t") ); |
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391 pRetBuf.Append( aCaption ); |
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392 pRetBuf.Append( _L("\t\t") ); |
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393 pRetBuf.Append( val ); |
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394 |
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395 return retBuf; |
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396 } |
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397 |
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398 HBufC* CMemSpyViewKernelHeap::FormatItem( const TDesC& aCaption, TUint8* aValue ) |
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399 { |
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400 HBufC* retBuf = HBufC::NewL( KMaxName ); |
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401 TPtr pRetBuf( retBuf->Des() ); |
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402 pRetBuf.Zero(); |
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403 |
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404 TBuf<KMemSpyBufferSize> val; |
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405 val.Format( KMemSpyHexFormat, aValue ); |
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406 |
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407 pRetBuf.Append( _L("\t") ); |
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408 pRetBuf.Append( aCaption ); |
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409 pRetBuf.Append( _L("\t\t") ); |
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410 pRetBuf.Append( val ); |
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411 |
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412 return retBuf; |
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413 } |
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414 |
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415 HBufC* CMemSpyViewKernelHeap::FormatPercentageItem( const TDesC& aCaption, TReal aOneHundredPercentValue, TReal aValue ) |
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416 { |
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417 HBufC* retBuf = HBufC::NewL( KMaxName ); //buffer for formatted item |
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418 TPtr pRetBuf( retBuf->Des() ); |
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419 pRetBuf.Zero(); |
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420 |
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421 const TReal value = (TInt) (( aValue / aOneHundredPercentValue) * 100.0); // percentage value calculation |
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422 _LIT(KPercentFormat, "%3.2f %%"); |
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423 TMemSpyPercentText val; |
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424 val.Format( KPercentFormat, value ); |
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425 |
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426 pRetBuf.Append( _L("\t") ); |
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427 pRetBuf.Append( aCaption ); |
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428 pRetBuf.Append( _L("\t\t") ); |
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429 pRetBuf.Append( val ); |
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430 |
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431 return retBuf; |
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432 } |