diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/goommonitor/src/goomappclosewatcher.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uiacceltk/hitchcock/goommonitor/src/goomappclosewatcher.cpp Tue Feb 02 07:56:43 2010 +0200 @@ -0,0 +1,83 @@ +/* +* 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(); + }