perfsrv/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHandleGeneric.cpp
changeset 48 516af714ebb4
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45:185201be11b0 48:516af714ebb4
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 *
       
    16 */
       
    17 
       
    18 #include "MemSpyEngineHelperSysMemTrackerEntryHandleGeneric.h"
       
    19 
       
    20 // System includes
       
    21 #include <e32base.h>
       
    22 #include <badesca.h>
       
    23 
       
    24 // Driver includes
       
    25 #include <memspy/driver/memspydriverclient.h>
       
    26 #include <memspy/driver/memspydriverconstants.h>
       
    27 #include <memspy/driver/memspydriverenumerationsshared.h>
       
    28 
       
    29 // User includes
       
    30 #include <memspy/engine/memspyengine.h>
       
    31 #include <memspy/engine/memspyengineutils.h>
       
    32 #include <memspy/engine/memspyengineoutputsink.h>
       
    33 #include <memspy/engine/memspyengineoutputlist.h>
       
    34 #include <memspy/engine/memspyenginehelperheap.h>
       
    35 #include <memspy/engine/memspyenginehelperchunk.h>
       
    36 #include <memspy/engine/memspyengineobjectthread.h>
       
    37 #include <memspy/engine/memspyengineobjectprocess.h>
       
    38 #include <memspy/engine/memspyengineobjectcontainer.h>
       
    39 #include <memspy/engine/memspyenginehelpercodesegment.h>
       
    40 #include "MemSpyEngineHelperSysMemTrackerImp.h"
       
    41 #include <memspy/engine/memspyenginehelperkernelcontainers.h>
       
    42 #include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
       
    43 #include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
       
    44 
       
    45 
       
    46 
       
    47 
       
    48 CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TMemSpyDriverContainerType aType )
       
    49 :   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeHandleGeneric ), iHandleType( aType )
       
    50     {
       
    51     }
       
    52 
       
    53 
       
    54 CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::~CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric()
       
    55     {
       
    56     delete iName;
       
    57     }
       
    58 
       
    59 
       
    60 void CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::ConstructL( TAny* aHandle )
       
    61     {
       
    62     SetHandle( aHandle );
       
    63     }
       
    64 
       
    65 
       
    66 CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric* CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TAny* aHandle, TMemSpyDriverContainerType aType )
       
    67     {
       
    68     CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric( aTracker, aType );
       
    69     CleanupStack::PushL( self );
       
    70     self->ConstructL( aHandle );
       
    71     return self;
       
    72     }
       
    73 
       
    74 
       
    75 TUint64 CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::Key() const
       
    76     {
       
    77     const TUint32 val = ( Type() << 28 ) + iHandleType; 
       
    78     TUint64 ret = val;
       
    79     ret <<= 32;
       
    80     ret += Handle();
       
    81     return ret;
       
    82     }
       
    83 
       
    84 
       
    85 void CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
       
    86     {
       
    87     // We lazy fetch the name to avoid having to get info for every single handle whenever a change cycle occurs...
       
    88     if  ( iName == NULL )
       
    89         {
       
    90         TMemSpyDriverHandleInfoGeneric info;
       
    91         const TInt err = Engine().Driver().GetGenericHandleInfo( KMemSpyDriverEnumerateContainerHandles, iHandleType, (TAny*) Handle(), info );
       
    92         if  ( err == KErrNone )
       
    93             {
       
    94             // Save name
       
    95             iName = HBufC::NewL( info.iName.Length() );
       
    96             iName->Des().Copy( info.iName );
       
    97             }
       
    98         else
       
    99             {
       
   100             iName = KNullDesC().AllocL();
       
   101             }
       
   102         }
       
   103     
       
   104     CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::NewLC( Attributes(), *iName, Handle(), iHandleType );
       
   105     aCycle.AddAndPopL( changeDescriptor );
       
   106     }
       
   107 
       
   108 
       
   109 
       
   110 
       
   111 
       
   112 
       
   113 
       
   114 
       
   115 
       
   116 
       
   117 
       
   118 
       
   119 
       
   120 
       
   121 
       
   122 
       
   123 
       
   124 CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric( TUint8 aAttribs, TUint32 aHandle, TMemSpyDriverContainerType aType )
       
   125 :   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iHandle( aHandle ), iType( aType )
       
   126     {
       
   127     }
       
   128 
       
   129 
       
   130 CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::~CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric()
       
   131     {
       
   132     delete iName;
       
   133     }
       
   134 
       
   135 
       
   136 void CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::ConstructL( const TDesC& aName )
       
   137     {
       
   138     BaseConstructL();
       
   139 
       
   140     // Save the thread name
       
   141     iName = aName.AllocL();
       
   142     }
       
   143 
       
   144 
       
   145 CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::NewLC( TUint8 aAttribs, const TDesC& aName, TUint32 aHandle, TMemSpyDriverContainerType aType )
       
   146     {
       
   147     CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric( aAttribs, aHandle, aType );
       
   148     CleanupStack::PushL( self );
       
   149     self->ConstructL( aName );
       
   150     return self;
       
   151     }
       
   152 
       
   153 
       
   154 TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::Type() const
       
   155     {
       
   156     return EMemSpyEngineSysMemTrackerTypeHandleGeneric;
       
   157     }
       
   158    
       
   159 
       
   160 void CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
       
   161     {
       
   162     _LIT( KHeaderLine, "Type, Name, Handle, Handle Type, Attribs");
       
   163     aSink.OutputLineL( KHeaderLine );
       
   164     }
       
   165  
       
   166 
       
   167 void CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
       
   168     {
       
   169     _LIT( KFormat, "%S,%S,0x%08x,%S,%S" );
       
   170     //
       
   171     TMemSpySWMTTypeName type;
       
   172     FormatType( type );
       
   173     //
       
   174     TBuf<20> attribs;
       
   175     FormatAttributes( attribs );
       
   176     //
       
   177     HBufC* buf = HBufC::NewLC( 1024 );
       
   178     TPtr pBuf(buf->Des());
       
   179     //
       
   180     const TPtrC pType( CMemSpyEngineGenericKernelObjectList::TypeAsString( iType ) );
       
   181 
       
   182     // Now output line
       
   183     pBuf.Format( KFormat, 
       
   184                  &type,
       
   185                  iName, 
       
   186                  iHandle,
       
   187                  &pType,
       
   188                  &attribs
       
   189                  );
       
   190 
       
   191     aSink.OutputLineL( pBuf );
       
   192     CleanupStack::PopAndDestroy( buf );
       
   193     }
       
   194 
       
   195 
       
   196