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1 // Copyright (c) 2002-2009 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 // |
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15 |
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16 #include <e32test.h> |
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17 #include <e32svr.h> |
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18 |
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19 #include "bm_suite.h" |
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20 |
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21 class Thread : public BMProgram |
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22 { |
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23 public : |
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24 Thread() : BMProgram(_L("Threads")) |
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25 {} |
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26 virtual TBMResult* Run(TBMUInt64 aIter, TInt* aCount); |
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27 |
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28 typedef void (*MeasurementFunc)(TBMResult*, TBMUInt64 aIter); |
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29 struct Measurement |
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30 { |
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31 MeasurementFunc iFunc; |
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32 TPtrC iName; |
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33 |
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34 Measurement(MeasurementFunc aFunc, const TDesC& aName) : |
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35 iFunc(aFunc), iName(aName) {} |
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36 }; |
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37 |
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38 static TBMResult iResults[]; |
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39 static Measurement iMeasurements[]; |
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40 |
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41 static TBMTicks iChildTime; |
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42 |
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43 static void Creation(TBMResult*, TBMUInt64 aIter); |
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44 static TInt CreationChild(TAny*); |
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45 static void CreationSuicide(TBMResult*, TBMUInt64 aIter); |
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46 static TInt CreationSuicideChild(TAny*); |
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47 static void Suicide(TBMResult*, TBMUInt64 aIter); |
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48 static TInt SuicideChild(TAny*); |
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49 static void Killing(TBMResult*, TBMUInt64 aIter); |
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50 static TInt KillingChild(TAny*); |
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51 static void SetTls(TBMResult*, TBMUInt64 aIter); |
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52 static void GetTls(TBMResult*, TBMUInt64 aIter); |
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53 |
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54 void EnableCleanup() |
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55 { |
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56 TInt prio = BMProgram::SetAbsPriority(RThread(), iOrigAbsPriority); |
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57 BMProgram::SetAbsPriority(RThread(), prio); |
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58 } |
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59 }; |
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60 |
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61 Thread::Measurement Thread::iMeasurements[] = |
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62 { |
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63 Measurement(&Thread::Creation, _L("Thread Creation Latency")), |
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64 Measurement(&Thread::CreationSuicide, _L("Thread Creation Suicide")), |
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65 Measurement(&Thread::Suicide, _L("Thread Suicide")), |
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66 Measurement(&Thread::Killing, _L("Thread Killing")), |
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67 Measurement(&Thread::SetTls, _L("Setting per-thread data")), |
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68 Measurement(&Thread::GetTls, _L("Getting per-thread data")) |
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69 }; |
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70 TBMResult Thread::iResults[sizeof(Thread::iMeasurements)/sizeof(Thread::iMeasurements[0])]; |
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71 |
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72 TBMTicks Thread::iChildTime; |
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73 |
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74 static Thread prog; |
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75 |
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76 void Thread::Creation(TBMResult* aResult, TBMUInt64 aIter) |
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77 { |
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78 for (TBMUInt64 i = 0; i < aIter; ++i) |
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79 { |
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80 RThread child; |
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81 TRequestStatus st; |
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82 TBMTicks t1; |
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83 ::bmTimer.Stamp(&t1); |
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84 TInt r = child.Create(KNullDesC, Thread::CreationChild, 0x2000, NULL, NULL); |
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85 BM_ERROR(r, r == KErrNone); |
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86 child.Logon(st); |
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87 BMProgram::SetAbsPriority(RThread(), KBMPriorityHigh); |
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88 child.Resume(); |
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89 User::WaitForRequest(st); |
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90 BM_ERROR(st.Int(), st == KErrNone); |
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91 aResult->Cumulate(TBMTicksDelta(t1, iChildTime)); |
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92 CLOSE_AND_WAIT(child); |
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93 prog.EnableCleanup(); |
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94 } |
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95 } |
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96 |
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97 TInt Thread::CreationChild(TAny*) |
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98 { |
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99 ::bmTimer.Stamp(&iChildTime); |
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100 return KErrNone; |
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101 } |
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102 |
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103 void Thread::CreationSuicide(TBMResult* aResult, TBMUInt64 aIter) |
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104 { |
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105 for (TBMUInt64 i = 0; i < aIter; ++i) |
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106 { |
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107 RThread child; |
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108 TRequestStatus st; |
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109 TBMTicks t1; |
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110 ::bmTimer.Stamp(&t1); |
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111 TInt r = child.Create(KNullDesC, Thread::CreationSuicideChild, 0x2000, NULL, NULL); |
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112 BM_ERROR(r, r == KErrNone); |
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113 child.Logon(st); |
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114 BMProgram::SetAbsPriority(RThread(), KBMPriorityLow); |
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115 child.Resume(); |
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116 User::WaitForRequest(st); |
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117 BM_ERROR(st.Int(), st == KErrNone); |
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118 TBMTicks t2; |
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119 ::bmTimer.Stamp(&t2); |
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120 aResult->Cumulate(TBMTicksDelta(t1, t2)); |
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121 CLOSE_AND_WAIT(child); |
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122 prog.EnableCleanup(); |
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123 } |
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124 } |
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125 |
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126 TInt Thread::CreationSuicideChild(TAny*) |
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127 { |
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128 return KErrNone; |
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129 } |
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130 |
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131 void Thread::Suicide(TBMResult* aResult, TBMUInt64 aIter) |
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132 { |
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133 for (TBMUInt64 i = 0; i < aIter; ++i) |
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134 { |
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135 RThread child; |
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136 TRequestStatus st; |
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137 TInt r = child.Create(KNullDesC, Thread::SuicideChild, 0x2000, NULL, NULL); |
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138 BM_ERROR(r, r == KErrNone); |
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139 child.Logon(st); |
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140 BMProgram::SetAbsPriority(RThread(), KBMPriorityLow); |
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141 child.Resume(); |
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142 User::WaitForRequest(st); |
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143 BM_ERROR(st.Int(), st == KErrNone); |
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144 TBMTicks t2; |
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145 ::bmTimer.Stamp(&t2); |
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146 aResult->Cumulate(TBMTicksDelta(iChildTime, t2)); |
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147 CLOSE_AND_WAIT(child); |
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148 prog.EnableCleanup(); |
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149 } |
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150 } |
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151 |
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152 TInt Thread::SuicideChild(TAny*) |
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153 { |
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154 ::bmTimer.Stamp(&iChildTime); |
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155 return KErrNone; |
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156 } |
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157 |
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158 void Thread::Killing(TBMResult* aResult, TBMUInt64 aIter) |
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159 { |
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160 for (TBMUInt64 i = 0; i < aIter; ++i) |
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161 { |
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162 RThread child; |
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163 TRequestStatus st; |
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164 TInt r = child.Create(KNullDesC, Thread::KillingChild, 0x2000, NULL, NULL); |
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165 BM_ERROR(r, r == KErrNone); |
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166 child.Logon(st); |
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167 BMProgram::SetAbsPriority(RThread(), KBMPriorityHigh); |
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168 child.Resume(); |
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169 TBMTicks t1; |
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170 ::bmTimer.Stamp(&t1); |
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171 child.Kill(KErrCancel); |
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172 User::WaitForRequest(st); |
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173 BM_ERROR(st.Int(), st == KErrCancel); |
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174 TBMTicks t2; |
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175 ::bmTimer.Stamp(&t2); |
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176 aResult->Cumulate(TBMTicksDelta(t1, t2)); |
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177 CLOSE_AND_WAIT(child); |
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178 prog.EnableCleanup(); |
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179 } |
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180 } |
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181 |
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182 TInt Thread::KillingChild(TAny*) |
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183 { |
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184 User::WaitForAnyRequest(); |
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185 return KErrNone; |
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186 } |
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187 |
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188 #define TLS_KEY ((TInt32) &Thread::SetTls) |
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189 |
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190 void Thread::SetTls(TBMResult* aResult, TBMUInt64 aIter) |
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191 { |
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192 aIter <<= 4; |
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193 |
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194 TBMTimeInterval ti; |
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195 ti.Begin(); |
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196 for (TBMUInt64 i = 0; i < aIter; ++i) |
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197 { |
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198 TInt r = UserSvr::DllSetTls(TLS_KEY, 0); |
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199 BM_ERROR(r, r == KErrNone); |
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200 } |
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201 TBMTicks t = ti.End(); |
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202 aResult->Cumulate(t, aIter); |
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203 |
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204 UserSvr::DllFreeTls(TLS_KEY); |
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205 } |
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206 |
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207 void Thread::GetTls(TBMResult* aResult, TBMUInt64 aIter) |
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208 { |
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209 aIter <<= 4; |
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210 |
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211 TInt r = UserSvr::DllSetTls(TLS_KEY, 0); |
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212 BM_ERROR(r, r == KErrNone); |
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213 |
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214 TBMTimeInterval ti; |
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215 ti.Begin(); |
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216 for (TBMUInt64 i = 0; i < aIter; ++i) |
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217 { |
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218 UserSvr::DllTls(TLS_KEY); |
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219 } |
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220 TBMTicks t = ti.End(); |
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221 aResult->Cumulate(t, aIter); |
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222 |
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223 UserSvr::DllFreeTls(TLS_KEY); |
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224 } |
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225 |
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226 TBMResult* Thread::Run(TBMUInt64 aIter, TInt* aCount) |
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227 { |
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228 TInt count = sizeof(iResults)/sizeof(iResults[0]); |
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229 |
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230 for (TInt i = 0; i < count; ++i) |
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231 { |
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232 iResults[i].Reset(iMeasurements[i].iName); |
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233 iMeasurements[i].iFunc(&iResults[i], aIter); |
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234 iResults[i].Update(); |
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235 } |
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236 |
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237 *aCount = count; |
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238 return iResults; |
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239 } |
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240 |
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241 void AddThread() |
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242 { |
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243 BMProgram* next = bmSuite; |
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244 bmSuite=(BMProgram*)&prog; |
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245 bmSuite->Next()=next; |
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246 } |