diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/goommonitor/src/goomrunplugin.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uiacceltk/hitchcock/goommonitor/src/goomrunplugin.cpp Tue Feb 02 07:56:43 2010 +0200 @@ -0,0 +1,96 @@ +/* +* 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 +#include "goomrunplugin.h" +#include "goomtraces.h" +#include "goommemorymonitor.h" +#include "goommonitorplugin.h" +#include "goomactionlist.h" + +CGOomRunPlugin* CGOomRunPlugin::NewL(TUint aPluginId, CGOomRunPluginConfig& aConfig, MGOomActionObserver& aStateChangeObserver, CGOomMonitorPlugin& aPlugin) + { + FUNC_LOG; + + CGOomRunPlugin* self = new (ELeave) CGOomRunPlugin(aPluginId, aConfig, aStateChangeObserver, aPlugin); + CleanupStack::PushL(self); + self->ConstructL(aConfig); + CleanupStack::Pop(self); + return self; + } + +// Run the GOOM plugin in order to free memory +// Call the CGOomAction::MemoryFreed when it is done +void CGOomRunPlugin::FreeMemory(TInt aBytesRequested) + { + FUNC_LOG; + TRACES1("CGOomRunPlugin::FreeMemory: iPluginId = 0x%x", iPluginId); + TRACES1("CGOomRunPlugin::FreeMemory: aBytesRequested = %d", aBytesRequested); + + // Ask the plugin to free some memory, should actually ask the difference + // between existing and required amount.. + TInt clientId = iStateChangeObserver.ClientId(); + TAny* anyp = (TAny*) &clientId; + iPlugin.ExtensionInterface(TUid::Uid(KGoomClientSecureId), anyp); + iPlugin.FreeRam(aBytesRequested); + + iFreeMemoryCalled = ETrue; + + // Wait for the required time before we signal completion. + iPluginWaiter->Start(); + } + +// Call the memory good function on the plugin but... +// only if there is an outstanding FreeMemory request +void CGOomRunPlugin::MemoryGood() + { + FUNC_LOG; + + if (iFreeMemoryCalled) + { + iPlugin.MemoryGood(); + iFreeMemoryCalled = EFalse; + } + } + +CGOomRunPlugin::~CGOomRunPlugin() + { + FUNC_LOG; + + delete iPluginWaiter; + } + +CGOomRunPlugin::CGOomRunPlugin(TUint aPluginId, CGOomRunPluginConfig& aConfig, MGOomActionObserver& aStateChangeObserver, CGOomMonitorPlugin& aPlugin) : CGOomAction(aStateChangeObserver), iPluginId(aPluginId), iPlugin(aPlugin), iConfig(aConfig) + { + FUNC_LOG; + } + +void CGOomRunPlugin::ConstructL(CGOomRunPluginConfig& aPluginConfig) + { + FUNC_LOG; + + TInt waitDuration = CMemoryMonitor::GlobalConfig().iDefaultWaitAfterPlugin; + + if (aPluginConfig.WaitAfterPluginDefined()) + { + // If the wait duration for this plugin is overridden then use the overridden value + waitDuration = aPluginConfig.WaitAfterPlugin(); + } + + iPluginWaiter = CGOomPluginWaiter::NewL(waitDuration, *this); + }