diff -r 000000000000 -r a03f92240627 memspy/Engine/Source/ClientServer/MemSpyEngineServer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Source/ClientServer/MemSpyEngineServer.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,532 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#include "MemSpyEngineServer.h"
+
+// System includes
+#include <e32svr.h>
+
+// User includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyenginelogger.h>
+#include <memspyengineclientinterface.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+#include <memspy/engine/memspyengineobjectprocess.h>
+#include <memspy/engine/memspyengineobjectcontainer.h>
+#include <memspy/engine/memspyenginehelperchunk.h>
+#include <memspy/engine/memspyenginehelpercodesegment.h>
+#include <memspy/engine/memspyenginehelperheap.h>
+#include <memspy/engine/memspyenginehelperstack.h>
+#include <memspy/engine/memspyenginehelperthread.h>
+#include <memspy/engine/memspyenginehelperprocess.h>
+#include <memspy/engine/memspyenginehelperfilesystem.h>
+#include <memspy/engine/memspyenginehelperram.h>
+#include <memspy/engine/memspyenginehelpersysmemtracker.h>
+#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
+#include <memspy/engine/memspyenginehelperkernelcontainers.h>
+
+
+CMemSpyEngineServer::CMemSpyEngineServer( CMemSpyEngine& aEngine )
+:   CServer2( EPriorityNormal ), iEngine( aEngine )
+    {
+    }
+
+
+CMemSpyEngineServer::~CMemSpyEngineServer()
+    {
+    }
+
+
+void CMemSpyEngineServer::ConstructL()
+    {
+    StartL( KMemSpyServerName );
+    }
+
+
+CMemSpyEngineServer* CMemSpyEngineServer::NewL( CMemSpyEngine& aEngine )
+    {
+    CMemSpyEngineServer* self = new(ELeave) CMemSpyEngineServer( aEngine );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CSession2* CMemSpyEngineServer::NewSessionL( const TVersion& aVersion, const RMessage2& aMessage ) const
+    {
+    if  ( aVersion.iMajor != KMemSpyClientServerVersion )
+        {
+        RDebug::Printf( "[MemSpy] CMemSpyEngineSession::NewSessionL() - BAD VERSION" );
+        User::Leave( KErrNotSupported );
+        }
+    //
+    CMemSpyEngineSession* session = CMemSpyEngineSession::NewL( iEngine, aMessage );
+	return session;
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+CMemSpyEngineSession::CMemSpyEngineSession( CMemSpyEngine& aEngine )
+:   iEngine( aEngine )
+    {
+    }
+
+
+CMemSpyEngineSession::~CMemSpyEngineSession()
+    {
+#ifdef _DEBUG
+    TPtrC pThreadName( KNullDesC );
+    if  ( iClientThreadName )
+        {
+        pThreadName.Set( *iClientThreadName );
+        }
+
+    RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::~CMemSpyEngineSession() - DEAD SESSION - this: 0x%08x, id: %4d, name: %S"), this, iClientThreadId, iClientThreadName );
+#endif
+
+    delete iClientThreadName;
+    }
+
+
+void CMemSpyEngineSession::ConstructL( const RMessage2& aMessage )
+    {
+	RThread thread;
+    const TInt error = aMessage.Client( thread );
+    CleanupClosePushL( thread );
+
+    TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::ConstructL() - this: 0x%08x - opening client thread - err: %d", this, error ) );
+
+    User::LeaveIfError( error );
+
+    const TFullName threadName( thread.FullName() );
+    iClientThreadName = threadName.AllocL();
+    iClientThreadId = thread.Id();
+
+    CleanupStack::PopAndDestroy( &thread );
+
+    TRACE( RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::ConstructL() - NEW SESSION - this: 0x%08x, id: %4d, client: %S"), this, iClientThreadId, iClientThreadName ) );
+    }
+
+
+CMemSpyEngineSession* CMemSpyEngineSession::NewL( CMemSpyEngine& aEngine, const RMessage2& aMessage )
+    {
+    CMemSpyEngineSession* self = new(ELeave) CMemSpyEngineSession( aEngine );
+    CleanupStack::PushL( self );
+    self->ConstructL( aMessage );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+void CMemSpyEngineSession::ServiceL( const RMessage2& aMessage )
+    {
+    TRACE( RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::ServiceL() - START - this: 0x%08x, fn: 0x%08x, id: %4d, client: %S"), this, aMessage.Function(), iClientThreadId, iClientThreadName ) );
+
+    TRAPD( error, DoServiceL( aMessage ) );
+    if  ( error != KErrNone )
+        {
+        RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::ServiceL() - SERVICE ERROR - this: 0x%08x, fn: %d, err: %d, client: %S"), this, aMessage.Function(), error, iClientThreadName );
+        }
+    aMessage.Complete( error );
+
+    TRACE( RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::ServiceL() - END - this: 0x%08x, fn: 0x%08x, id: %4d, client: %S"), this, aMessage.Function(), iClientThreadId, iClientThreadName ) );
+	}
+
+
+void CMemSpyEngineSession::DoServiceL( const RMessage2& aMessage )
+    {
+    TInt error = KErrNone;
+
+    // Check function attributes
+    const TInt function = aMessage.Function() & KMemSpyOpFlagsTypeMask;
+    const TInt argSpec = aMessage.Function() & KMemSpyOpFlagsInclusionMask;
+    const TBool byThreadId = ( argSpec == KMemSpyOpFlagsIncludesThreadId );
+    const TBool byThreadName = ( argSpec == KMemSpyOpFlagsIncludesThreadName );
+
+    TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - START - unmodified function: 0x%08x, opCode: %d [TID: %d, TN: %d]", aMessage.Function(), function, byThreadId, byThreadName ) );
+
+    // Check function is supported and argument combination is valid
+    error = ValidateFunction( function, byThreadId, byThreadName );
+    TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - validation result: %d", error ) );
+    
+    // Process function request
+    if  ( error == KErrNone )
+        {
+        if  ( byThreadId )
+            {
+            TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - [TID] thread-specific..." ) );
+            
+            const TThreadId threadId( aMessage.Int0() );
+            HandleThreadSpecificOpL( function, threadId );
+            }
+        else if ( byThreadName )
+            {
+            TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - [TN] thread-specific..." ) );
+
+            error = aMessage.GetDesLength( 0 /*slot 0*/ );
+        
+            if  ( error > 0 && error <= KMaxFullName )
+                {
+                TFullName* threadName = new(ELeave) TFullName();
+                CleanupStack::PushL( threadName );
+                aMessage.ReadL( 0, *threadName );
+                HandleThreadSpecificOpL( function, *threadName );
+                CleanupStack::PopAndDestroy( threadName );
+                }
+            else
+                {
+                error = KErrArgument;
+                }
+            }
+        else
+            {
+            TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - thread-agnostic..." ) );
+
+            HandleThreadAgnosticOpL( function, aMessage );
+            }
+        }
+
+    User::LeaveIfError( error );
+
+    TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::DoServiceL() - END" ) );
+    }
+
+
+
+TInt CMemSpyEngineSession::ValidateFunction( TInt aFunction, TBool aIncludesThreadId, TBool aIncludesThreadName )
+    {
+    TInt err = KErrNotSupported;
+    
+    // Check the operation is within op-code range
+    if  ( aFunction >= EMemSpyClientServerOpMarkerFirst && aFunction < EMemSpyClientServerOpMarkerLast )
+        {
+        // Check the operation doesn't include unnecessary or not supported information
+        const TBool includesThreadIdentifier = ( aIncludesThreadId || aIncludesThreadName );
+        if  ( includesThreadIdentifier && aFunction >= EMemSpyClientServerOpMarkerThreadAgnosticFirst )
+            {
+            // Passing a thread identifier to a thread agnostic operation
+            err = KErrArgument;
+            }
+        else
+            {
+            err = KErrNone;
+            }
+        }
+    //
+    if  ( err != KErrNone )
+        {
+        RDebug::Printf( "[MemSpy] CMemSpyEngineSession::ValidateFunction() - function request did not validate - [withId: %d, withName: %d]", aIncludesThreadId, aIncludesThreadName );
+        }
+    //
+    return err;
+    }
+
+
+void CMemSpyEngineSession::HandleThreadSpecificOpL( TInt aFunction, const TThreadId& aThreadId )
+    {
+    TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - START - aFunction: %d, aThreadId: %d", aFunction, (TUint) aThreadId ) );
+
+    ASSERT( (TUint) aThreadId != 0 );
+    TInt error = KErrNone;
+
+    // Check if its a kernel thread identifier
+    const TBool isKernel = ( static_cast<TUint32>( aThreadId ) == KMemSpyClientServerThreadIdKernel );
+
+    // Treat as thread specific operation
+    CMemSpyProcess* process = NULL;
+    CMemSpyThread* thread = NULL;
+    if  ( !isKernel )
+        {
+        error = iEngine.Container().ProcessAndThreadByThreadId( aThreadId, process, thread );
+        TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - search result: %d, proc: 0x%08x, thread: 0x%08x", error, process, thread ) );
+        }
+    else
+        {
+        // Kernel is only supported for a couple of operations
+        if  ( aFunction == EMemSpyClientServerOpHeapInfo || aFunction == EMemSpyClientServerOpHeapData )
+            {
+            }
+        else
+            {
+            TRACE( RDebug::Printf( "[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - trying to call unsupported function for kernel thread!" ) );
+            error = KErrArgument;
+            }
+        }
+
+    // Must be no error so far and we must have a valid thread & process when performing a non-kernel op
+    // or then if we are performing a kernel op, we don't need the thread or process.
+    if  ( error == KErrNone && ( ( thread && process && !isKernel ) || ( isKernel ) ) )
+        {
+#ifdef _DEBUG
+        if  ( thread )
+            {
+            HBufC* threadName = thread->FullName().AllocLC();
+            _LIT( KTrace2, "[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - thread: %S" );
+            RDebug::Print( KTrace2, threadName );
+            CleanupStack::PopAndDestroy( threadName );
+            }
+        else if ( isKernel )
+            {
+            _LIT( KTrace2, "[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - thread: Kernel" );
+            RDebug::Print( KTrace2 );
+            }
+#endif
+
+        // Got a valid thread object - now work out which operation to perform...
+        switch( aFunction )
+            {
+        case EMemSpyClientServerOpSummaryInfo:
+            iEngine.HelperProcess().OutputProcessInfoL( *process );
+            break;
+        case EMemSpyClientServerOpSummaryInfoDetailed:
+            iEngine.HelperProcess().OutputProcessInfoDetailedL( *process );
+            break;
+        case EMemSpyClientServerOpHeapInfo:
+            if  ( isKernel )
+                {
+                iEngine.HelperHeap().OutputHeapInfoKernelL();
+                }
+            else
+                {
+                iEngine.HelperHeap().OutputHeapInfoUserL( *thread );
+                }
+            break;
+        case EMemSpyClientServerOpHeapCellListing:
+            iEngine.HelperHeap().OutputCellListingUserL( *thread );
+            break;
+        case EMemSpyClientServerOpHeapData:
+            if  ( isKernel )
+                {
+                iEngine.HelperHeap().OutputHeapDataKernelL();
+                }
+            else
+                {
+                iEngine.HelperHeap().OutputHeapDataUserL( *thread );
+                }
+            break;
+        case EMemSpyClientServerOpStackInfo:
+            iEngine.HelperStack().OutputStackInfoL( *thread );
+            break;
+        case EMemSpyClientServerOpStackDataUser:
+            iEngine.HelperStack().OutputStackDataL( *thread, EMemSpyDriverDomainUser, EFalse );
+            break;
+        case EMemSpyClientServerOpStackDataKernel:
+            iEngine.HelperStack().OutputStackDataL( *thread, EMemSpyDriverDomainKernel, EFalse );
+            break;
+        case EMemSpyClientServerOpOpenFiles:
+            iEngine.HelperFileSystem().ListOpenFilesL( aThreadId );
+            break;
+
+        default:
+            error = KErrNotSupported;
+            break;
+            }
+        }
+
+    TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - END - aFunction: %d, aThreadId: %d, error: %d", aFunction, (TUint) aThreadId, error ) );
+    User::LeaveIfError( error );
+    }
+
+
+void CMemSpyEngineSession::HandleThreadSpecificOpL( TInt aFunction, const TDesC& aThreadName )
+    {
+    TRACE( RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - START - aFunction: %d, aThreadName: %S"), aFunction, &aThreadName ) );
+    //
+    CMemSpyProcess* process = NULL;
+    CMemSpyThread* thread = NULL;
+    TInt error = iEngine.Container().ProcessAndThreadByPartialName( aThreadName, process, thread );
+    User::LeaveIfError( error );
+    //
+    const TThreadId threadId( thread->Id() );
+    HandleThreadSpecificOpL( aFunction, threadId );
+    //
+    TRACE( RDebug::Print( _L("[MemSpy] CMemSpyEngineSession::HandleThreadSpecificOpL() - END - aFunction: %d, aThreadName: %S"), aFunction, &aThreadName ) );
+    }
+
+
+void CMemSpyEngineSession::HandleThreadAgnosticOpL( TInt aFunction, const RMessage2& aMessage )
+    {
+    TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - START" ) );
+    //
+    if  ( aFunction ==  EMemSpyClientServerOpHeapInfoCompact )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpHeapInfoCompact") );
+        iEngine.HelperHeap().OutputHeapInfoForDeviceL();
+        }
+    else if ( aFunction ==  EMemSpyClientServerOpStackInfoCompact )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpStackInfoCompact") );
+        iEngine.HelperStack().OutputStackInfoForDeviceL();
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingTimerStart )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingTimerStart") );
+        iEngine.HelperSysMemTracker().StartL();
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingTimerStop )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingTimerStop") );
+        iEngine.HelperSysMemTracker().StopL();
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingReset )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingReset") );
+        iEngine.HelperSysMemTracker().Reset();
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingForceUpdate )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingForceUpdate") );
+        iEngine.HelperSysMemTracker().CheckForChangesNowL();
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingTimerPeriodSet )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingTimerPeriodSet") );
+        
+        // Get current config
+        TMemSpyEngineHelperSysMemTrackerConfig config;
+        iEngine.HelperSysMemTracker().GetConfig( config );
+
+        // Set new timer value
+        config.iTimerPeriod = aMessage.Int0();
+
+        // And update config... which will leave if the config is invalid
+        iEngine.HelperSysMemTracker().SetConfigL( config );
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingCategoriesSet )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingCategoriesSet") );
+        // Get current config
+        TMemSpyEngineHelperSysMemTrackerConfig config;
+        iEngine.HelperSysMemTracker().GetConfig( config );
+
+        // Set new categories
+        config.iEnabledCategories = aMessage.Int0();
+
+        // And update config... which will leave if the config is invalid
+        iEngine.HelperSysMemTracker().SetConfigL( config );
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingThreadNameFilterSet )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSystemWideMemoryTrackingThreadNameFilterSet") );
+        // Get current config
+        TMemSpyEngineHelperSysMemTrackerConfig config;
+        iEngine.HelperSysMemTracker().GetConfig( config );
+
+        // Set new filter
+        RBuf buf;
+        buf.CleanupClosePushL();
+        TInt len = aMessage.GetDesLength( 0 );
+        if ( len > 0 )
+            {
+            buf.CreateL( len );
+            aMessage.ReadL( 0, buf, 0 );
+            config.iThreadNameFilter.Copy( buf );            
+            }
+        else
+            {
+            config.iThreadNameFilter.Zero();
+            }
+        CleanupStack::PopAndDestroy( &buf );
+
+        // And update config... which will leave if the config is invalid
+        iEngine.HelperSysMemTracker().SetConfigL( config );
+        }
+    else if ( aFunction == EMemSpyClientServerOpSystemWideMemoryTrackingHeapDumpSet )
+        {
+        // Get current config
+        TMemSpyEngineHelperSysMemTrackerConfig config;
+        iEngine.HelperSysMemTracker().GetConfig( config );
+        
+        // Set new Heap Dump value
+        config.iDumpData = aMessage.Int0();
+        
+        // And update config... which will leave if the config is invalid
+        iEngine.HelperSysMemTracker().SetConfigL( config );
+        }
+    else if ( aFunction == EMemSpyClientServerOpSwitchOutputSinkTrace )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSwitchOutputSinkTrace") );
+        iEngine.InstallSinkL( ESinkTypeDebug );
+        }
+    else if ( aFunction == EMemSpyClientServerOpSwitchOutputSinkFile )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpSwitchOutputSinkFile") );
+        iEngine.InstallSinkL( ESinkTypeFile );
+        }
+    else if ( aFunction == EMemSpyClientServerOpEnumerateKernelContainer )
+        {
+        const TMemSpyDriverContainerType type = CMemSpyEngineHelperKernelContainers::MapToType( static_cast< TObjectType >( aMessage.Int0() ) );
+
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpEnumerateKernelContainer - type: %d", type ) );
+
+        CMemSpyEngineGenericKernelObjectList* model = iEngine.HelperKernelContainers().ObjectsForSpecificContainerL( type );
+        CleanupStack::PushL( model );
+        model->OutputL( iEngine.Sink() );
+        CleanupStack::PopAndDestroy( model );
+        }
+    else if ( aFunction == EMemSpyClientServerOpEnumerateKernelContainerAll )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpEnumerateKernelContainerAll") );
+        CMemSpyEngineGenericKernelObjectContainer* model = iEngine.HelperKernelContainers().ObjectsAllL();
+        CleanupStack::PushL( model );
+        model->OutputL( iEngine.Sink() );
+        CleanupStack::PopAndDestroy( model );
+        }
+    else if ( aFunction == EMemSpyClientServerOpOpenFiles )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpOpenFiles") );
+        iEngine.ListOpenFilesL();
+        }
+    else if ( aFunction == EMemSpyClientServerOpDisableAknIconCache )
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - EMemSpyClientServerOpDisableAknIconCache") );
+        iEngine.HelperRAM().SetAknIconCacheStatusL( EFalse );
+        }
+    else
+        {
+        TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - [device-wide operation] => invoking UI") );
+        iEngine.NotifyClientServerOperationRequestL( aFunction );
+        }
+    //
+    TRACE( RDebug::Printf("[MemSpy] CMemSpyEngineSession::HandleThreadAgnosticOpL() - END" ) );
+    }
+
+
+
+
+