1 /* |
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2 * Copyright (c) 2005-2009 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 * Implementation for Test Watcher object using RUndertaker object |
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16 * for trapping dead threads during test execution |
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17 * Collect details of dead threads and pass it on to TEF for logging |
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18 * |
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19 */ |
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20 |
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21 |
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22 |
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23 /** |
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24 @file TestWatcher.cpp |
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25 */ |
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26 |
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27 #include "testwatcher.h" |
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28 |
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29 TThreadPanicDetails::TThreadPanicDetails(TName aThreadName, |
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30 TInt aReason, TExitCategoryName aCategory, TTime aTime) |
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31 : iThreadName(aThreadName), iReason(aReason), iCategory(aCategory), iTime(aTime) |
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32 { |
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33 } |
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34 |
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35 CTestWatcher::CTestWatcher() |
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36 { |
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37 } |
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38 |
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39 TInt ThreadFunc(TAny* anArgument) |
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40 { |
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41 CSharedData* mySharedData = reinterpret_cast<CSharedData*> (anArgument); |
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42 |
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43 RUndertaker u; |
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44 u.Create(); |
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45 |
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46 TRequestStatus status; |
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47 TInt deadThread; |
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48 |
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49 TBool clientWaiting = ETrue; |
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50 |
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51 FOREVER |
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52 { |
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53 status = KRequestPending; |
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54 u.Logon(status,deadThread); |
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55 // wait for the next thread to die. |
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56 |
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57 if (clientWaiting) |
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58 { |
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59 // rendezvous with the client so that they know we're ready. |
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60 // This guarantees that we will catch at least the first panic to |
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61 // occur (as long as we aren't closed before kernel tells us. |
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62 RThread::Rendezvous(KErrNone); |
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63 clientWaiting = EFalse; |
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64 } |
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65 |
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66 User::WaitForRequest(status); |
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67 // until we get back around to the top we are missing notifications now. |
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68 // being high priority helps us, but still... |
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69 // deal with this QUICKLY |
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70 |
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71 |
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72 // get handle to the dead thread (this has already been marked for us in |
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73 // the kernel) |
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74 RThread t; |
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75 t.SetHandle(deadThread); |
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76 |
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77 if (t.ExitType() == EExitPanic) |
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78 { |
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79 // the other ways threads can die are uninteresting |
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80 TTime now; |
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81 now.UniversalTime(); |
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82 |
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83 TThreadPanicDetails* tpd = new TThreadPanicDetails (t.Name(), |
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84 t.ExitReason(),t.ExitCategory(),now); |
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85 |
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86 mySharedData->iPanicDetails.AppendL(tpd); |
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87 } |
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88 t.Close(); |
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89 } |
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90 } |
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91 |
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92 |
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93 CTestWatcher::~CTestWatcher() |
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94 { |
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95 iWorker.Close(); |
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96 for (TInt i = 0; i<iSharedData->iPanicDetails.Count();i++) |
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97 { |
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98 delete iSharedData->iPanicDetails[i]; |
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99 } |
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100 iSharedData->iPanicDetails.Close(); |
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101 delete iSharedData; |
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102 } |
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103 |
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104 CTestWatcher* CTestWatcher::NewL() |
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105 { |
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106 CTestWatcher* tw = new (ELeave) CTestWatcher(); |
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107 CleanupStack::PushL(tw); |
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108 tw->ConstructL(); |
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109 CleanupStack::Pop(tw); |
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110 return tw; |
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111 } |
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112 |
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113 void CTestWatcher::ConstructL() |
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114 { |
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115 iSharedData = new CSharedData(); |
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116 _LIT(KUndertakerWatcher,"UndertakerWatcher"); |
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117 User::LeaveIfError(iWorker.Create(KUndertakerWatcher(),ThreadFunc,KDefaultStackSize,&User::Heap(),iSharedData,EOwnerProcess)); |
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118 iWorker.SetPriority(EPriorityAbsoluteForeground); |
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119 } |
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120 |
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121 void CTestWatcher::StartL() |
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122 { |
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123 TRequestStatus status = KRequestPending; |
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124 iWorker.Rendezvous(status); |
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125 iWorker.Resume(); |
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126 User::WaitForRequest(status);// wait for it to have initialized the undertaker. |
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127 User::LeaveIfError(status.Int()); |
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128 } |
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129 |
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130 void CTestWatcher::Stop() |
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131 { |
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132 iWorker.Suspend(); |
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133 } |
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