/*+
−
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).+
−
* All rights reserved.+
−
* This component and the accompanying materials are made available+
−
* under the terms of "Eclipse Public License v1.0"+
−
* which accompanies this distribution, and is available+
−
* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
−
*+
−
* Initial Contributors:+
−
* Nokia Corporation - initial contribution.+
−
*+
−
* Contributors:+
−
*+
−
* Description:  Classes for executing GOOM actions (e.g. closing applications and running plugins).+
−
*+
−
*/+
−
+
−
+
−
#include "goomappclosewatcher.h"+
−
#include "goomcloseapp.h"+
−
#include "goomtraces.h"+
−
+
−
CGOomAppCloseWatcher::CGOomAppCloseWatcher(CGOomCloseApp& aMonitor) : CActive(CActive::EPriorityStandard), iMonitor(aMonitor)+
−
    {+
−
    FUNC_LOG;+
−
+
−
    CActiveScheduler::Add(this);+
−
    }+
−
+
−
CGOomAppCloseWatcher::~CGOomAppCloseWatcher()+
−
    {+
−
    FUNC_LOG;+
−
+
−
    Cancel();+
−
    }+
−
+
−
void CGOomAppCloseWatcher::Start(const TApaTask& aTask)+
−
    {+
−
    FUNC_LOG;+
−
+
−
    if (!IsActive())+
−
        {+
−
        TInt err = iThread.Open(aTask.ThreadId());+
−
        if (err == KErrNone)+
−
            {+
−
            iOriginalProcessPriority = iThread.ProcessPriority();+
−
            iThread.SetProcessPriority(EPriorityForeground);+
−
            iThread.Logon(iStatus);+
−
            SetActive();+
−
            }+
−
        else+
−
            {+
−
            TRequestStatus* s = &iStatus;+
−
            User::RequestComplete(s, err);+
−
            SetActive();+
−
            }+
−
        }+
−
    }+
−
+
−
void CGOomAppCloseWatcher::DoCancel()+
−
    {+
−
    FUNC_LOG;+
−
+
−
    iThread.LogonCancel(iStatus);+
−
    iThread.SetProcessPriority(iOriginalProcessPriority);+
−
    iThread.Close();+
−
    }+
−
+
−
void CGOomAppCloseWatcher::RunL()+
−
    {+
−
    FUNC_LOG;+
−
+
−
    if (iThread.Handle())+
−
        iThread.SetProcessPriority(iOriginalProcessPriority);+
−
    iThread.Close();+
−
    // Experimentation shows that memory may take up to 40ms+
−
    // to be released back to the system after app thread close.+
−
    // Using this delay should minimise the number of apps that+
−
    // need to be closed to recover the necessary memory.+
−
    const TInt KAppTidyUpDelay = 40000;+
−
    User::After(KAppTidyUpDelay);+
−
    iMonitor.CloseAppEvent();+
−
    }+
−