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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test/defrag/perf/t_perf.h |
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15 // |
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16 // |
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17 |
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18 #ifndef _DEFRAG_PERF_T_PERF_H_ |
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19 #define _DEFRAG_PERF_T_PERF_H_ |
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20 |
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21 #include "t_testdll.h" |
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22 #include "..\d_pagemove.h" |
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23 |
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24 typedef TUint32 DTime_t; |
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25 //#define EXTRA_TRACE |
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26 |
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27 #ifdef EXTRA_TRACE |
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28 #define TEST_PRINTF(x...) test.Printf(x) |
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29 #else |
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30 #define TEST_PRINTF(x...) |
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31 #endif |
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32 |
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33 #define MAXCHUNK_SIZE (40 * 1024 * 1024) |
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34 #define MINCHUNK_SIZE (2 * 1024 * 1024) |
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35 |
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36 |
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37 extern TInt TestDLLPerformance(TInt aNum); |
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38 class DefragLatency |
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39 { |
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40 public: |
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41 DefragLatency() |
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42 { |
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43 iIterations = iCummulative = iResult = 0; |
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44 iMaxTime = (DTime_t)0; |
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45 iMinTime = (DTime_t) -1; |
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46 iCalDelay = 0; |
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47 } |
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48 ~DefragLatency() {} |
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49 |
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50 void CalibrateTimer(RTest& test); |
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51 |
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52 private: |
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53 static inline TUint32 GetFastCounter(void) |
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54 { |
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55 return User::FastCounter(); |
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56 } |
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57 public: |
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58 |
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59 /** Log the new time diff and update iMaxTime and iMinTime appropriately |
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60 */ |
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61 inline void AddIteration(DTime_t aTimeDiff) |
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62 { |
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63 iTime1 = 0; |
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64 iTime2 = 0; |
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65 |
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66 if (aTimeDiff > iMaxTime) |
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67 iMaxTime = aTimeDiff; |
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68 |
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69 if (aTimeDiff < iMinTime) |
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70 iMinTime = aTimeDiff; |
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71 |
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72 iCummulative += aTimeDiff; |
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73 iIterations++; |
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74 } |
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75 |
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76 inline void StartTimer(void) |
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77 { |
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78 iTime1 = GetFastCounter(); |
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79 } |
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80 |
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81 inline TUint32 StopTimer(RTest& aTest) |
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82 { |
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83 iTime2 = GetFastCounter(); |
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84 TUint32 diff = iTime2 - iTime1; |
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85 if (iTime2 < iTime1) |
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86 { |
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87 aTest.Printf(_L("WARNING - Fast Counter rolled over. Assuming only once and continuing\n")); |
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88 diff = (KMaxTUint32 - iTime1) + iTime2; |
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89 } |
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90 AddIteration(diff); |
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91 return diff; |
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92 } |
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93 |
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94 DTime_t GetResult(DTime_t& aMax, DTime_t& aMin, DTime_t& aDelay) |
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95 { |
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96 iResult = (iCummulative / iIterations); |
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97 aMax = iMaxTime; |
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98 aMin = iMinTime; |
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99 aDelay = iCalDelay; |
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100 return iResult; |
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101 } |
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102 |
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103 |
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104 TInt iFastCounterFreq; |
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105 private: |
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106 int iIterations; |
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107 DTime_t iCalDelay; |
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108 DTime_t iTime1, iTime2; |
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109 DTime_t iMaxTime, iMinTime; |
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110 DTime_t iCummulative; |
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111 DTime_t iResult; |
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112 }; |
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113 |
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114 |
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115 class DllDefrag |
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116 { |
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117 public: |
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118 DllDefrag() |
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119 { |
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120 iFunc0Addr = (TInt8 *)(-1); |
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121 iFuncNAddr = (TInt8 *)0; |
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122 iLib = new RLibrary; |
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123 } |
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124 ~DllDefrag() |
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125 { |
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126 delete iLib; |
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127 } |
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128 TInt LoadTheLib(TInt aIdx, RTest& aTest); |
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129 TInt TestDLLPerformance(TInt aNum, RPageMove& aPageMove, RTest& aTest); |
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130 public: |
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131 RLibrary *iLib; |
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132 TInt8 *iFunc0Addr; |
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133 TInt8 *iFuncNAddr; |
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134 }; |
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135 |
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136 #endif // _DEFRAG_PERF_T_PERF_H_ |
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137 |