author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 21 Jun 2010 15:40:32 +0300 | |
branch | RCL_3 |
changeset 21 | f9e827349359 |
child 24 | ea65f74e6de4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Request Goom to free memory in asynch way |
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* |
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*/ |
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|
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#include <glxtracer.h> |
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#include <glxlog.h> |
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#include "glxrequestfreegoom.h" |
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const TInt KMinMemoryRequest = 3145728; // 3 MB |
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::NewL |
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// ---------------------------------------------------------------------------- |
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// |
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EXPORT_C CGlxRelaseGPUMemory* CGlxRelaseGPUMemory::NewL( |
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MGoomNotifierObserver& aNotify) |
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{ |
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TRACER("CGlxRelaseGPUMemory::NewL()"); |
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CGlxRelaseGPUMemory* self = CGlxRelaseGPUMemory::NewLC(aNotify); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::NewLC |
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// ---------------------------------------------------------------------------- |
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// |
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CGlxRelaseGPUMemory* CGlxRelaseGPUMemory::NewLC( |
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MGoomNotifierObserver& aNotify) |
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{ |
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TRACER("CGlxRelaseGPUMemory::NewLC()"); |
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CGlxRelaseGPUMemory* self = new (ELeave) CGlxRelaseGPUMemory(aNotify); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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return self; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::CGlxRelaseGPUMemory |
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// ---------------------------------------------------------------------------- |
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// |
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CGlxRelaseGPUMemory::CGlxRelaseGPUMemory(MGoomNotifierObserver& aNotify) : |
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CActive(CActive::EPriorityStandard), iNotify(aNotify), iIsFirstRequest( |
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ETrue) |
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{ |
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TRACER("CGlxRelaseGPUMemory::CGlxRelaseGPUMemory()"); |
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CActiveScheduler::Add(this); |
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} |
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory() |
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// ---------------------------------------------------------------------------- |
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// |
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CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory() |
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{ |
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TRACER("CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory()"); |
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Cancel(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::IssueRequest() |
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// ---------------------------------------------------------------------------- |
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// |
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void CGlxRelaseGPUMemory::IssueRequest() |
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{ |
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TRACER("CGlxRelaseGPUMemory::IssueRequest()"); |
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if (!IsActive()) |
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{ |
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#ifdef _DEBUG |
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iStartTime.HomeTime(); |
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#endif |
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iGoom.RequestFreeMemory(KMinMemoryRequest, iStatus); |
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SetActive(); |
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} |
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} |
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::ConstructL() |
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// ---------------------------------------------------------------------------- |
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// |
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void CGlxRelaseGPUMemory::ConstructL() |
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{ |
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TRACER("CGlxRelaseGPUMemory::ConstructL()"); |
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TInt err = iGoom.Connect(); |
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GLX_LOG_INFO1("CGlxRelaseGPUMemory::ConstructL %d", err); |
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User::LeaveIfError(err); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::RequestMemory() |
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// ---------------------------------------------------------------------------- |
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// |
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EXPORT_C void CGlxRelaseGPUMemory::RequestMemory() |
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{ |
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TRACER("CGlxRelaseGPUMemory::RequestMemory()"); |
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IssueRequest(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::DoCancel() |
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// ---------------------------------------------------------------------------- |
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// |
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void CGlxRelaseGPUMemory::DoCancel() |
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{ |
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TRACER("CGlxRelaseGPUMemory::DoCancel()"); |
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iGoom.CancelRequestFreeMemory(); |
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iGoom.Close(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CGlxRelaseGPUMemory::RunL |
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// ---------------------------------------------------------------------------- |
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// |
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void CGlxRelaseGPUMemory::RunL() |
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{ |
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TRACER("CGlxRelaseGPUMemory::RunL()"); |
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GLX_LOG_INFO1("CGlxRelaseGPUMemory::RunL %d", iStatus.Int()); |
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#ifdef _DEBUG |
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iStopTime.HomeTime(); |
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GLX_DEBUG2("CGlxRelaseGPUMemory: Mem free GOOM took <%d> us", |
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(TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
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#endif |
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|
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if (iIsFirstRequest && (iStatus.Int() != KErrNone)) |
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{ |
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iIsFirstRequest = EFalse; |
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IssueRequest(); |
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return; |
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} |
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|
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// Notify observer on the RequestFreeMemory() status |
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iNotify.HandleGoomMemoryReleased(iStatus.Int()); |
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} |