sysresmonitoring/oommonitor/src/oomcloseapp.cpp
branchRCL_3
changeset 1 0fdb7f6b0309
child 18 0818dd463d41
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysresmonitoring/oommonitor/src/oomcloseapp.cpp	Fri Feb 19 22:58:54 2010 +0200
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2006 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 OOM actions (e.g. closing applications and running plugins).
+*
+*/
+
+
+#include <apgtask.h>
+
+#include "oomcloseapp.h"
+#include "OomTraces.h"
+#include "oomappclosetimer.h"
+#include "oomappclosewatcher.h"
+#include "oomactionref.h"
+#include "oommemorymonitor.h"
+#include "oomconstants.hrh"
+#include "oompanic.h"
+
+COomCloseApp* COomCloseApp::NewL(MOomActionObserver& aStateChangeObserver, RWsSession& aWs)
+    {
+    FUNC_LOG;
+
+    COomCloseApp* self = new (ELeave) COomCloseApp(aStateChangeObserver, aWs);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// Close the application in order to free memory
+// Call the COomAction::MemoryFreed when it is done
+void COomCloseApp::FreeMemory(TInt)
+    {
+    FUNC_LOG;
+
+    iAppCloserRunning = ETrue;
+    
+    // Set the TApaTask to the app
+    iCurrentTask.SetWgId(iWgId);
+    
+    __ASSERT_DEBUG(!iAppCloseTimer->IsActive(), OomMonitorPanic(KStartingActiveCloseAppTimer));    
+    __ASSERT_DEBUG(!iAppCloseWatcher->IsActive(), OomMonitorPanic(KStartingActiveAppCloseWatcher));    
+    // Start a timer and the thread watcher 
+    iAppCloseTimer->After(CMemoryMonitor::GlobalConfig().iMaxAppExitTime * KMicrosecondsInMillisecond);
+    iAppCloseWatcher->Start(iCurrentTask);
+    // Tell the app to close
+    TRACES1("COomCloseApp::FreeMemory: Closing app with window group id %d",iWgId);
+    iCurrentTask.EndTask();
+    }
+
+COomCloseApp::~COomCloseApp()
+    {
+    FUNC_LOG;
+
+    if (iAppCloseTimer)
+        iAppCloseTimer->Cancel();
+    
+    if (iAppCloseWatcher)
+        iAppCloseWatcher->Cancel();
+    
+    delete iAppCloseTimer;    
+    delete iAppCloseWatcher;
+    }
+
+// Callback from COomAppCloseWatcher and COomAppCloseTimer
+void COomCloseApp::CloseAppEvent()
+    {
+    FUNC_LOG;
+
+    // The application has closed (or we have a timeout)
+    iAppCloserRunning = EFalse;
+    
+    if (iAppCloseTimer)
+        iAppCloseTimer->Cancel();
+    if (iAppCloseWatcher)
+        iAppCloseWatcher->Cancel(); 
+    
+    MemoryFreed(KErrNone);
+    }
+
+void COomCloseApp::Reconfigure(const TActionRef& aRef)
+    {
+    FUNC_LOG;
+
+    iWgId = aRef.WgId();    
+    }
+
+void COomCloseApp::ConstructL()
+    {
+    FUNC_LOG;
+
+    iAppCloseTimer = COomAppCloseTimer::NewL(*this);
+    iAppCloseWatcher = new(ELeave) COomAppCloseWatcher(*this);
+    }
+        
+COomCloseApp::COomCloseApp(MOomActionObserver& aStateChangeObserver, RWsSession& aWs)
+                                : COomAction(aStateChangeObserver), iCurrentTask(aWs)
+    {
+    FUNC_LOG;
+    }