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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #ifndef MEMSPYDRIVERLOGICALCHANHEAPDATABASE_H |
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19 #define MEMSPYDRIVERLOGICALCHANHEAPDATABASE_H |
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20 |
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21 // System includes |
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22 #include <e32cmn.h> |
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23 #include <kern_priv.h> |
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24 #ifdef __MARM__ |
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25 #include <arm.h> |
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26 #endif |
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27 #include <memspy/driver/memspydriverobjectsshared.h> |
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28 #include <memspy/driver/memspydriverenumerationsshared.h> |
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29 |
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30 // User includes |
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31 #include "MemSpyDriverHeap.h" |
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32 #include "MemSpyDriverOpCodes.h" |
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33 #include "MemSpyDriverLogChanHeapBase.h" |
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34 #include "MemSpyDriverObjectsInternal.h" |
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35 #include "MemSpyDriverHeapWalker.h" |
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36 #include "MemSpyDriverEnumerationsInternal.h" |
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37 |
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38 // Classes referenced |
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39 class DMemSpyDriverDevice; |
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40 class RMemSpyMemStreamWriter; |
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41 |
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42 const static TInt KPageSize = 4096; |
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43 |
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44 class DMemSpyDriverLogChanHeapDataBase : public DMemSpyDriverLogChanHeapBase |
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45 { |
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46 public: |
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47 DMemSpyDriverLogChanHeapDataBase( DMemSpyDriverDevice& aDevice, DThread& aThread ); |
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48 ~DMemSpyDriverLogChanHeapDataBase(); |
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49 |
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50 private: // From MHeapWalkerObserver |
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51 void HandleHeapWalkInit(); |
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52 TBool HandleHeapCell( TMemSpyDriverCellType aCellType, TAny* aCellAddress, TInt aLength, TInt aNestingLevel, TInt aAllocNumber ); |
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53 |
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54 protected: // For use by the base classes |
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55 TInt PrepareCellListTransferBuffer(); |
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56 TInt FetchCellList(TDes8* aBufferSink); |
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57 void ReleaseCellList(); |
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58 TInt CalculateCellListBufferSize() const; |
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59 TInt GetFullData( TMemSpyDriverInternalHeapDataParams* aParams ); |
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60 TInt DoGetFullData(TMemSpyDriverInternalHeapDataParams& aParams, DThread* aThread, RMemSpyDriverRHeapBase& aHeap); |
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61 |
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62 protected: // To be implemetned by the base classes |
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63 virtual TInt GetFullData( TMemSpyDriverInternalHeapDataParams& aParams ) = 0; |
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64 |
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65 protected: // Data members |
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66 TMemSpyDriverInternalHeapRequestParameters iHeapInfoParams; |
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67 RArray<TMemSpyDriverCell> iCellList; |
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68 RMemSpyMemStreamWriter* iHeapStream; |
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69 }; |
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70 |
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71 |
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72 #endif |