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1 /* |
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2 * Copyright (c) 2007 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: CS general debug class |
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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 FILES |
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20 |
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21 // SYSTEM INCLUDES |
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22 |
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23 // USER INCLUDES |
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24 #include "ccsdebug.h" |
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25 |
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26 // ============================== MEMBER FUNCTIONS ============================ |
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27 |
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28 // ---------------------------------------------------------------------------- |
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29 // CCsDebugWrapper::__LatencyMarkStart |
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30 // Marks the start time for latency measurement |
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31 // ---------------------------------------------------------------------------- |
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32 EXPORT_C void CCsDebugWrapper::__LatencyMarkStartL(TRefByValue<const TDesC> str) |
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33 { |
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34 CCsDebugArr* dbgArr = 0; |
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35 |
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36 // Check thread local storage: |
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37 if ( !(Dll::Tls())) |
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38 { |
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39 dbgArr = CCsDebugArr::NewL(); |
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40 User::LeaveIfError ( Dll::SetTls( dbgArr ) ); |
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41 } |
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42 else |
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43 { |
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44 dbgArr = static_cast<CCsDebugArr*>( Dll::Tls() ); |
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45 } |
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46 |
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47 CCsDebug *dbg = CCsDebug::NewL(); |
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48 dbg->Mark(str); |
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49 |
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50 dbgArr->Push(*dbg); |
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51 } |
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52 |
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53 // ---------------------------------------------------------------------------- |
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54 // CCsDebugWrapper::__LatencyMarkEnd |
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55 // Marks the end time for latency measurement |
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56 // Displays the difference from Latency Mark start |
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57 // ---------------------------------------------------------------------------- |
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58 EXPORT_C void CCsDebugWrapper::__LatencyMarkEnd(TRefByValue<const TDesC> str) |
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59 { |
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60 CCsDebugArr* dbgArr = 0; |
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61 |
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62 // Check thread local storage: |
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63 if ( !(Dll::Tls()) ) |
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64 { |
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65 return; |
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66 } |
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67 else |
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68 { |
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69 dbgArr = static_cast<CCsDebugArr*>( Dll::Tls() ); |
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70 } |
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71 |
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72 if ( dbgArr->IsEmpty() ) |
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73 { |
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74 delete dbgArr; |
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75 Dll::SetTls( NULL ); |
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76 } |
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77 else |
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78 { |
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79 CCsDebug* dbg = dbgArr->Pop(); |
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80 dbg->UnMark(str); |
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81 delete dbg; |
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82 } |
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83 |
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84 if ( dbgArr->IsEmpty() ) |
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85 { |
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86 delete dbgArr; |
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87 Dll::SetTls( NULL ); |
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88 } |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // CCsDebug::NewL |
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93 // Two Phase Construction |
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94 // ---------------------------------------------------------------------------- |
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95 EXPORT_C CCsDebug* CCsDebug::NewL() |
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96 { |
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97 CCsDebug* self = new (ELeave) CCsDebug(); |
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98 CleanupStack::PushL(self); |
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99 self->ConstructL(); |
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100 CleanupStack::Pop(self); |
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101 return self; |
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102 } |
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103 |
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104 // ---------------------------------------------------------------------------- |
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105 // CCsDebug::ConstructL |
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106 // Two Phase Construction |
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107 // ---------------------------------------------------------------------------- |
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108 void CCsDebug::ConstructL() |
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109 { |
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110 } |
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111 |
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112 // ---------------------------------------------------------------------------- |
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113 // CCsDebug::Mark |
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114 // Marks the start time for latency measurement |
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115 // ---------------------------------------------------------------------------- |
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116 void CCsDebug::Mark(TRefByValue<const TDesC> str,...) |
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117 { |
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118 VA_LIST list; |
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119 VA_START(list, str); |
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120 |
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121 // Print to log file |
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122 TBuf<MAX_BUFF_LENGTH> buf; |
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123 buf.FormatList(str, list); |
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124 PRINT_LATENCY1 ( _L("#### [%S] Latency Measurement Start ####"), &buf ); |
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125 |
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126 startTime.HomeTime(); |
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127 } |
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128 |
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129 // ---------------------------------------------------------------------------- |
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130 // CCsDebug::UnMark |
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131 // Marks the end time for latency measurement |
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132 // Displays the difference from Latency Mark start |
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133 // ---------------------------------------------------------------------------- |
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134 void CCsDebug::UnMark(TRefByValue<const TDesC> str,...) |
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135 { |
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136 endTime.HomeTime(); |
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137 VA_LIST list; |
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138 VA_START(list, str); |
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139 |
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140 // Print to log file |
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141 TBuf<MAX_BUFF_LENGTH> buf; |
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142 buf.FormatList(str, list); |
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143 |
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144 TTimeIntervalMicroSeconds diff = endTime.MicroSecondsFrom(startTime); |
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145 TInt mytime = (diff.Int64()) / TIME_FACTOR; |
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146 |
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147 PRINT_LATENCY2 ( _L("#### [%S] Latency Measurement End, Time taken = %d (ms) ####"), &buf, mytime ); |
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148 } |
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149 |
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150 |
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151 // ---------------------------------------------------------------------------- |
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152 // CCsDebugArr::NewL |
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153 // Two Phase Construction |
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154 // ---------------------------------------------------------------------------- |
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155 EXPORT_C CCsDebugArr* CCsDebugArr::NewL() |
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156 { |
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157 CCsDebugArr* self = new (ELeave) CCsDebugArr(); |
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158 return self; |
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159 } |
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160 |
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161 // ---------------------------------------------------------------------------- |
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162 // CCsDebugArr::Push |
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163 // Push an element into the array |
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164 // ---------------------------------------------------------------------------- |
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165 EXPORT_C void CCsDebugArr::Push(CCsDebug& dbg) |
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166 { |
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167 debugArray.Append(&dbg); |
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168 } |
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169 |
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170 // ---------------------------------------------------------------------------- |
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171 // CCsDebugArr::Pop |
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172 // Pop an element from the array |
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173 // ---------------------------------------------------------------------------- |
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174 EXPORT_C CCsDebug* CCsDebugArr::Pop() |
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175 { |
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176 TInt index = debugArray.Count() - 1; |
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177 CCsDebug* dbg = debugArray[index]; |
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178 debugArray.Remove(index); |
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179 return (dbg); |
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180 } |
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181 |
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182 // ---------------------------------------------------------------------------- |
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183 // CCsDebugArr::IsEmpty |
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184 // Check if array is empty |
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185 // ---------------------------------------------------------------------------- |
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186 EXPORT_C TBool CCsDebugArr::IsEmpty() |
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187 { |
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188 if ( debugArray.Count() == 0 ) |
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189 return ETrue; |
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190 else |
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191 return EFalse; |
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192 } |
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193 |
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194 // ---------------------------------------------------------------------------- |
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195 // CCsDebugArr::~CCsDebugArr |
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196 // Destructor |
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197 // ---------------------------------------------------------------------------- |
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198 CCsDebugArr::~CCsDebugArr() |
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199 { |
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200 debugArray.ResetAndDestroy(); |
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201 } |
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202 |
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203 // End of file |