1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "ThreadWatch.h"

    17 #include "Starter.h"

    18 

    19 /**

    20  * class CThreadWatcher

    21  **/

    22 CThreadWatcher::~CThreadWatcher()

    23 	{

    24 	Cancel();

    25 	}

    26 

    27 CThreadWatcher::CThreadWatcher(TInt appType, TFullName aFullName, CStarter* aOwner, TUint32 aAppUid, TBool aViewless)

    28 	: CActive(EPriorityStandard), iAppType(appType), iFullName(aFullName), iOwner(aOwner), iAppUid(aAppUid), iViewless(aViewless)

    29 	{}

    30 	

    31 void CThreadWatcher::ConstructL(const TThreadId aThreadId)

    32 	{

    33 	iMonitoringThread = ETrue;

    34 	User::LeaveIfError(iThread.Open(aThreadId)); // Queue logon request

    35 	iThread.Logon(iStatus);

    36 	CActiveScheduler::Add(this);

    37 	SetActive(); // Tell scheduler we're active

    38 	}

    39 

    40 CThreadWatcher* CThreadWatcher::NewL(TInt appType, const TThreadId aThreadId, TFullName aFullName, CStarter* aOwner, TUint32 aAppUid, TBool aViewless)

    41 	{

    42 	CThreadWatcher* self = new (ELeave) CThreadWatcher(appType, aFullName, aOwner, aAppUid, aViewless);

    43 	CleanupStack::PushL(self);

    44 	self->ConstructL(aThreadId);

    45 	CleanupStack::Pop(); // self;

    46 	return self;

    47 	}

    48 

    49 void CThreadWatcher::DoCancel()

    50 

    51 	{

    52 	iThread.LogonCancel(iStatus);

    53 	iThread.Close();

    54 	}

    55 

    56 void CThreadWatcher::RunL()

    57 	{

    58 	iThread.Close();

    59 	if(iMonitoringThread) 

    60 		{

    61 		TRAPD(err, RestartThreadL()); //ignore error

    62 		}

    63 	}

    64 

    65 void CThreadWatcher::RestartThreadL()

    66 	{

    67 	TThreadId threadId;

    68 	iOwner->RestartMonitoredThreadL(iAppType, threadId, iFullName, iAppUid, iViewless);

    69 	User::LeaveIfError(iThread.Open(threadId)); // Queue logon request

    70 	iThread.Logon(iStatus);

    71 	iStatus = KRequestPending;

    72 	SetActive(); // Tell scheduler we're active

    73 	}

    74