author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 02:45:59 +0300 | |
changeset 55 | f2950aff7424 |
parent 48 | 516af714ebb4 |
child 62 | 1c2bb2fc7c87 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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: |
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* |
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*/ |
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|
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#include "MemSpyDriverHeap.h" |
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|
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// System includes |
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#include <kern_priv.h> |
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// User includes |
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#include "MemSpyDriverOSAdaption.h" |
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#include "MemSpyDriverUtils.h" |
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#include "heaputils.h" |
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RMemSpyDriverRHeapBase::RMemSpyDriverRHeapBase() |
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: iHelper(NULL) |
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{ |
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Reset(); |
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} |
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LtkUtils::RAllocatorHelper* RMemSpyDriverRHeapBase::Helper() |
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{ |
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return iHelper; |
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} |
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TMemSpyHeapInfo::THeapImplementationType RMemSpyDriverRHeapBase::GetTypeFromHelper() const |
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{ |
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if (iHelper) |
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{ |
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LtkUtils::RAllocatorHelper::TType type = iHelper->GetType(); |
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switch (type) |
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{ |
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case LtkUtils::RAllocatorHelper::ETypeRHeap: |
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return TMemSpyHeapInfo::ETypeRHeap; |
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case LtkUtils::RAllocatorHelper::ETypeRHybridHeap: |
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return TMemSpyHeapInfo::ETypeRHybridHeap; |
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case LtkUtils::RAllocatorHelper::ETypeUnknown: |
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default: |
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return TMemSpyHeapInfo::ETypeUnknown; |
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} |
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} |
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return TMemSpyHeapInfo::ETypeUnknown; |
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} |
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void RMemSpyDriverRHeapBase::Reset() |
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{ |
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Close(); |
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} |
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void RMemSpyDriverRHeapBase::Close() |
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{ |
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if (iHelper) |
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{ |
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NKern::ThreadEnterCS(); |
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iHelper->Close(); |
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delete iHelper; |
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iHelper = NULL; |
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NKern::ThreadLeaveCS(); |
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} |
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} |
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void RMemSpyDriverRHeapBase::PrintInfo() |
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{ |
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/* TOMSCI TODO replace with tracing based on latest struct info. See DMemSpyDriverLogChanHeapBase::PrintHeapInfo |
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* Alternatively just call DMemSpyDriverLogChanHeapBase::PrintHeapInfo() somehow? |
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#if defined(TRACE_TYPE_KERNELHEAP) || defined(TRACE_TYPE_USERHEAP) |
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Kern::Printf(" " ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iAccessCount: 0x%08x", iAccessCount ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iHandleCount: 0x%08x", iHandleCount ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iHandles: 0x%08x", iHandles ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iFlags: 0x%08x", iFlags ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iCellCount: 0x%08x", iCellCount ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RAllocator - iTotalAllocSize: 0x%08x", iTotalAllocSize ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iMinLength: 0x%08x", iMinLength ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iMaxLength: 0x%08x", iMaxLength ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iOffset: 0x%08x", iOffset); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iGrowBy: 0x%08x", iGrowBy); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iChunkHandle: 0x%08x", iChunkHandle); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iBase: 0x%08x", Base()); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iTop: 0x%08x", iTop ); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iAlign: 0x%08x", iAlign); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iMinCell: 0x%08x", iMinCell); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iPageSize: 0x%08x", iPageSize); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iFree len: 0x%08x", iFree.len); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iFree next: 0x%08x", iFree.next); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iNestingLevel: 0x%08x", iNestingLevel); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - iAllocCount: 0x%08x", iAllocCount); |
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Kern::Printf("RMemSpyDriverRHeapBase::PrintInfo - RHeap - size: %8d", Size() ); |
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Kern::Printf(" " ); |
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Kern::Printf(" " ); |
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#endif |
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*/ |
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} |
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RMemSpyDriverRHeapUser::RMemSpyDriverRHeapUser( DMemSpyDriverOSAdaption& aOSAdaption ) |
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: RMemSpyDriverRHeapBase(), iOSAdaption(aOSAdaption) |
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{ |
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} |
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TInt RMemSpyDriverRHeapUser::OpenUserHeap(DThread& aThread, TBool aEuserUdeb) |
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{ |
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TLinAddr allocatorAddr = (TLinAddr)OSAdaption().DThread().GetAllocator(aThread); |
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NKern::ThreadEnterCS(); |
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LtkUtils::RUserAllocatorHelper* helper = new LtkUtils::RUserAllocatorHelper; |
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if (!helper) |
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{ |
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NKern::ThreadLeaveCS(); |
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return KErrNoMemory; |
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} |
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TInt err = helper->OpenUserHeap(OSAdaption().DThread().GetId(aThread), allocatorAddr, aEuserUdeb); |
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if (!err) |
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{ |
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iChunk = helper->OpenUnderlyingChunk(); |
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if (!iChunk) err = KErrNotFound; |
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} |
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if (err) |
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{ |
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delete helper; |
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} |
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else |
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{ |
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iHelper = helper; |
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} |
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NKern::ThreadLeaveCS(); |
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return err; |
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} |
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RMemSpyDriverRHeapKernelFromCopy::RMemSpyDriverRHeapKernelFromCopy( DMemSpyDriverOSAdaption& aOSAdaption ) |
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: iOSAdaption( aOSAdaption ), iChunk( NULL ) |
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{ |
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} |
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void RMemSpyDriverRHeapKernelFromCopy::Reset() |
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{ |
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RMemSpyDriverRHeapBase::Reset(); |
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// |
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iChunk = NULL; |
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} |
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|
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TInt RMemSpyDriverRHeapKernelFromCopy::AssociateWithKernelChunk( DChunk* aKernelChunk, DChunk* aCopiedChunk, TLinAddr aCopiedChunkBase, TInt aOffset ) |
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{ |
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TRACE_KH( Kern::Printf("RMemSpyDriverRHeapKernelFromCopy::AssociateWithKernelChunk() - START - aChunk: 0x%08x, aOffset: %d", |
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aCopiedChunk, aOffset) ); |
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|
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iChunk = aCopiedChunk; |
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iChunkBase = aCopiedChunkBase; |
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NKern::ThreadEnterCS(); |
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TInt ret = KErrNone; |
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LtkUtils::RKernelCopyAllocatorHelper* helper = new LtkUtils::RKernelCopyAllocatorHelper(); |
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if (helper) |
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{ |
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helper->OpenCopiedHeap(aKernelChunk, aCopiedChunk, aOffset); |
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iHelper = helper; |
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} |
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else |
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{ |
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ret = KErrNoMemory; |
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} |
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NKern::ThreadLeaveCS(); |
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TRACE_KH( Kern::Printf("RMemSpyDriverRHeapKernelFromCopy::AssociateWithKernelChunk() - END") ); |
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return ret; |
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} |
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DChunk& RMemSpyDriverRHeapKernelFromCopy::Chunk() |
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{ |
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return *iChunk; |
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} |
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const DChunk& RMemSpyDriverRHeapKernelFromCopy::Chunk() const |
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{ |
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return *iChunk; |
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} |
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void RMemSpyDriverRHeapKernelFromCopy::Close() |
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{ |
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if ( iChunk != NULL ) |
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{ |
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NKern::ThreadEnterCS(); |
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Kern::ChunkClose( iChunk ); |
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iChunk = NULL; |
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NKern::ThreadLeaveCS(); |
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} |
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RMemSpyDriverRHeapBase::Close(); |
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} |
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TBool RMemSpyDriverRHeapKernelFromCopy::IsOpen() |
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{ |
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return (iChunk != NULL); |
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} |
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|
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RMemSpyDriverRHeapKernelInPlace::RMemSpyDriverRHeapKernelInPlace( DMemSpyDriverOSAdaption& aOSAdaption ) |
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: iOSAdaption( aOSAdaption ), iChunk( NULL ) |
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{ |
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} |
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TInt RMemSpyDriverRHeapKernelInPlace::OpenKernelHeap() |
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{ |
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NKern::ThreadEnterCS(); |
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LtkUtils::RAllocatorHelper* helper = new LtkUtils::RAllocatorHelper; |
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if (!helper) |
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{ |
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NKern::ThreadLeaveCS(); |
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return KErrNoMemory; |
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} |
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TInt err = helper->OpenKernelHeap(); |
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if (!err) |
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{ |
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iChunk = helper->OpenUnderlyingChunk(); |
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if (!iChunk) err = KErrNotFound; |
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} |
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if (err) |
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{ |
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delete helper; |
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} |
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else |
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{ |
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iHelper = helper; |
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} |
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NKern::ThreadLeaveCS(); |
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return err; |
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} |
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void RMemSpyDriverRHeapKernelInPlace::Close() |
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{ |
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NKern::ThreadEnterCS(); |
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iChunk->Close(NULL); |
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iChunk = NULL; |
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RMemSpyDriverRHeapBase::Close(); |
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NKern::ThreadLeaveCS(); |
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} |
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DChunk& RMemSpyDriverRHeapKernelInPlace::Chunk() |
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{ |
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return *iChunk; |
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} |
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const DChunk& RMemSpyDriverRHeapKernelInPlace::Chunk() const |
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{ |
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return *iChunk; |
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} |
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