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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: Definitions for the class DAnalyzeToolChannel.
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*
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*/
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// INCLUDE FILES
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#include "analyzetoolchannel.h"
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#include "analyzetooldevice.h"
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#include "analyzetooleventhandler.h"
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#include <kernel/kern_priv.h>
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#ifdef __WINSCW__
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#include <emulator.h>
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#endif // __WINSCW__
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#include "atlog.h"
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// ================= MEMBER FUNCTIONS =========================================
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::DoCreate()
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// Creates the logical channel.
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// -----------------------------------------------------------------------------
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//
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TInt DAnalyzeToolChannel::DoCreate( TInt /*aUnit*/,
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const TDesC8* /*aInfo*/, const TVersion &aVer )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::DoCreate()" );
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// Check client version.
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if ( !Kern::QueryVersionSupported( KAnalyzeToolLddVersion(), aVer ) )
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{
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return KErrNotSupported;
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}
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TInt error = Kern::DynamicDfcQCreate( iOwnDfcQ,
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KAnalyzeToolThreadPriority,
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KAnalyzeToolThreadName );
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if ( KErrNone != error )
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{
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return error;
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}
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SetDfcQ( iOwnDfcQ );
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iMsgQ.Receive();
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// Create the event handler
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iEventHandler = new DAnalyzeToolEventHandler( iOwnDfcQ );
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// Check that everything is OK
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if ( !iEventHandler )
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{
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return KErrNoMemory;
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}
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// 2nd stage constructor for event handler
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return iEventHandler->Create( iDevice, Kern::CurrentProcess().iId );
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::DAnalyzeToolChannel()
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// Constructor.
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// -----------------------------------------------------------------------------
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//
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DAnalyzeToolChannel::DAnalyzeToolChannel()
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::DAnalyzeToolChannel()" );
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::~DAnalyzeToolChannel()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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DAnalyzeToolChannel::~DAnalyzeToolChannel()
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::~DAnalyzeToolChannel()" );
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if ( iEventHandler )
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{
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// Cancel all processing that we may be doing
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DoCancel();
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// Client code should use Close() instead the operator delete
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// to destroy the event handler.
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TInt error( iEventHandler->Close() );
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if ( KErrNone != error )
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{
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LOGSTR2( "ATDD iEventHandler->Close(%d)", error );
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}
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}
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#ifdef __WINSCW__
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iCodeSeg.Close();
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#endif // __WINSCW__
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// Destroy the queqe
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if ( iOwnDfcQ )
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{
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iOwnDfcQ->Destroy();
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}
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::DoControl()
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// Handles a client request.
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// -----------------------------------------------------------------------------
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//
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TInt DAnalyzeToolChannel::DoControl( TInt aFunction,
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TAny* a1,
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TAny* /*a2*/,
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TThreadMessage& aMessage )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::Request()" );
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TInt ret( KErrNone );
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// Check the requested function
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switch (aFunction)
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{
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case RAnalyzeTool::EGetProcessInfo:
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ret = GetProcessInfo( a1, aMessage );
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break;
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case RAnalyzeTool::EGetCodesegInfo:
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ret = GetCodesegInfo( a1, aMessage );
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break;
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case RAnalyzeTool::EGetLibraryInfo:
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ret = GetLibraryInfo( a1, aMessage );
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break;
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case RAnalyzeTool::ECancelLibraryEvent:
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iEventHandler->CancelInformLibraryEvent();
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break;
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case RAnalyzeTool::ECurrentClientCount:
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ret = ClientCount( a1, aMessage );
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break;
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case RAnalyzeTool::EMainThreadAlloctor:
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ret = MainThreadAllocator( a1, aMessage );
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break;
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case RAnalyzeTool::EThreadStack:
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ret = ThreadStack( a1, aMessage );
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break;
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case RAnalyzeTool::EGetProcessHandle:
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ret = GetProcessHandleInfo( a1, aMessage );
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break;
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case RAnalyzeTool::EGetCurrentHandles:
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ret = GetCurrentHandleCount( a1, aMessage );
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break;
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case RAnalyzeTool::EGetMemoryModel:
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ret = GetMemoryModel( a1, aMessage );
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break;
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// Unsupported function. Panic
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default:
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Kern::PanicCurrentThread( KClientPanic, EPanicUnsupportedRequest );
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break;
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::DoRequest()
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// Handles a client asynchronous request.
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// -----------------------------------------------------------------------------
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//
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TInt DAnalyzeToolChannel::DoRequest( TInt aFunction,
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TRequestStatus* aStatus,
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TAny* a1,
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TAny* /*a2*/,
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TThreadMessage& aMessage )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::DoRequest()" );
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// Check the requested function
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switch (aFunction)
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{
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case RAnalyzeTool::ELibraryEvent:
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iEventHandler->InformLibraryEvent( aStatus, a1, aMessage );
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break;
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// Unsupported function. Panic
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default:
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aMessage.PanicClient( KClientPanic, EPanicUnsupportedRequest );
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break;
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}
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::DoCancel()
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// Cancels outstanding asynchronous request.
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// -----------------------------------------------------------------------------
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//
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void DAnalyzeToolChannel::DoCancel()
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::DoCancel()" );
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iEventHandler->CancelInformLibraryEvent();
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::HandleMsg()
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// Processes a message for this logical channel.
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// -----------------------------------------------------------------------------
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//
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void DAnalyzeToolChannel::HandleMsg(TMessageBase* aMsg)
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::HandleMsg()" );
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TThreadMessage& message = *(TThreadMessage*)aMsg;
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// Get message type
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TInt id = message.iValue;
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// Decode the message type and dispatch it to the relevent handler function...
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if ( id == (TInt) ECloseMsg )
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{
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// Channel Close
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DoCancel();
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message.Complete( KErrNone, EFalse );
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}
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else if ( id == KMaxTInt )
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{
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// DoCancel
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DoCancel();
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message.Complete( KErrNone, ETrue );
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}
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else if ( id < 0 )
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{
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// DoRequest
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TRequestStatus* status = (TRequestStatus*) message.Ptr0();
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TInt error = DoRequest( ~id, status, message.Ptr1(), message.Ptr2(), message );
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if ( KErrNone != error )
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{
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Kern::RequestComplete( message.Client(), status, error);
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}
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message.Complete(KErrNone, ETrue );
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}
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else
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{
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// DoControl
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TInt ret = DoControl( id, message.Ptr0(), message.Ptr1(), message );
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message.Complete( ret, ETrue );
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}
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::GetProcessInfo()
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// Acquires current process information
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// -----------------------------------------------------------------------------
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//
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TInt DAnalyzeToolChannel::GetProcessInfo( TAny* aProcessInfo,
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TThreadMessage& aMessage )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::GetProcessInfo()" );
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// Variable for reading parameters from user side
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TProcessIdentityParamsBuf params;
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// Reads a descriptor from a thread's process.
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TInt error = Kern::ThreadDesRead( aMessage.Client(), aProcessInfo, params, 0 );
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if ( KErrNone != error )
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{
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LOGSTR2( "ATDD ThreadDesRead error %d", error );
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return error;
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}
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// Gets the current process
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Kern::Containers()[ EProcess ]->Wait();
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DProcess& process = *Kern::ProcessFromId( params().iProcessId );
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Kern::Containers()[ EProcess ]->Signal();
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if ( NULL == &process )
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{
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return KErrNotFound;
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}
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// Temporary variable for collecting information from the process
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TProcessIdentityParamsBuf info;
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// Collect needed information from the process
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process.AppendName( info().iProcessName );//lint !e64 !e1514
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// Gets the current thread
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Kern::Containers()[ EThread ]->Wait();
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DThread& thread = *Kern::ThreadFromId( params().iThreadId );
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Kern::Containers()[ EThread ]->Signal();
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if ( NULL == &thread )
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{
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return KErrNotFound;
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}
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// Stack address of the main thread
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info().iStackAddress = thread.iUserStackRunAddress;
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info().iStackSize = thread.iUserStackSize;
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// Enters thread critical section and acquires code segment mutex.
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Kern::AccessCode();
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// Collect needed information from the process
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info().iDynamicCount = process.iDynamicCode.Count();
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// Temporary queue for acquiring the count of codesegments
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SDblQue queue;
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// Acquire the count of codesegments
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TInt codesegCount = process.TraverseCodeSegs( &queue,
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NULL,
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DCodeSeg::EMarkDebug,
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DProcess::ETraverseFlagAdd );
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#ifndef __WINSCW__
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info().iCodesegCount = codesegCount;
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#else
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// Reset codesegment array
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iCodeSeg.Reset();
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if ( codesegCount > 0 )
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{
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SDblQueLink* link = queue.iA.iNext;
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TCodesegInfo codeinfo;
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// Iterate through codesegments
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for ( TInt i = 0; i < codesegCount; ++i, link = link->iNext )
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{
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DWin32CodeSeg* codeseg =
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(DWin32CodeSeg*)_LOFF( link, DCodeSeg, iTempLink );
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// Aqcuire codeseg information
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codeinfo.iFileEntryPoint = codeseg->iFileEntryPoint;
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codeinfo.iSize = codeseg->iSize;
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codeinfo.iFullName.Copy( codeseg->iRootName );
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codeinfo.iRunAddress = codeseg->iRunAddress;
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iCodeSeg.Append( codeinfo );
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}
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}
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// Add dependency codesegments
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DWin32CodeSeg* pcodeSeg = (DWin32CodeSeg*)process.iCodeSeg;
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// Get dependency codesegments
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GetModuleDependencies( pcodeSeg->iModuleHandle );
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// Set codesegment count
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info().iCodesegCount = iCodeSeg.Count();
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#endif
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// Removes all code segments from a queue and clear specified mark(s)
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DCodeSeg::EmptyQueue( queue, DCodeSeg::EMarkDebug );
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// Exits thread critical section and releases code segment mutex.
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Kern::EndAccessCode();
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// Writes a descriptor to a thread's process.
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error = Kern::ThreadDesWrite( aMessage.Client(), aProcessInfo, info, 0 );
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if ( KErrNone != error )
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{
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LOGSTR2( "ATDD ThreadDesWrite error %d", error );
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return error;
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}
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// DAnalyzeToolChannel::GetCodesegInfo()
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// Acquires codeseg information.
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// -----------------------------------------------------------------------------
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//
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TInt DAnalyzeToolChannel::GetCodesegInfo( TAny* aCodesegInfo,
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TThreadMessage& aMessage )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::GetCodesegInfo()" );
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// Temporary variable for collecting information from the codeseg
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TCodesegInfoBuf params;
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TInt error( KErrArgument );
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// Reads a descriptor from a thread's process.
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error = Kern::ThreadDesRead( aMessage.Client(), aCodesegInfo, params, 0 );
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if ( KErrNone != error )
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{
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LOGSTR2( "ATDD ThreadDesRead error %d", error );
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return error;
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}
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if ( params().iIndex < 0 )
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{
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return KErrArgument;
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}
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// Gets the current process
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Kern::Containers()[ EProcess ]->Wait();
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DProcess& process = *Kern::ProcessFromId( params().iProcessId );
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Kern::Containers()[ EProcess ]->Signal();
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if ( NULL == &process )
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{
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return KErrNotFound;
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}
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// Temporary variable for collecting information
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TCodesegInfoBuf output;
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// Enters thread critical section and acquires code segment mutex.
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Kern::AccessCode();
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#ifndef __WINSCW__
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// Temporary queue for acquiring the codesegments
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SDblQue queue;
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// Acquire the codesegments
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TInt actcount = process.TraverseCodeSegs( &queue,
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NULL,
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DCodeSeg::EMarkDebug,
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DProcess::ETraverseFlagAdd );
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if ( actcount >= params().iIndex )
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{
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LOGSTR1( "ATDD DAnalyzeToolChannel::GetCodesegInfo() - actcount >= params.iIndex" );
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SDblQueLink* link = queue.iA.iNext;
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// Iterate through codesegments
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for (TInt i = 0; i < actcount; ++i, link = link->iNext)
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{
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DCodeSeg* codeseg = _LOFF( link, DCodeSeg, iTempLink );
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|
454 |
// Is the codesegments which information client wants
|
|
455 |
if ( i == params().iIndex )
|
|
456 |
{
|
|
457 |
// Aqcuire codeseg information
|
|
458 |
output().iFileEntryPoint = codeseg->iFileEntryPoint;
|
|
459 |
output().iSize = codeseg->iSize;
|
|
460 |
output().iFullName.Copy( codeseg->iRootName );
|
|
461 |
output().iRunAddress = codeseg->iRunAddress;
|
|
462 |
error = codeseg->GetMemoryInfo( output().iMemoryInfo, &process );
|
|
463 |
|
|
464 |
if ( KErrNone == error )
|
|
465 |
{
|
|
466 |
// Writes a descriptor to a thread's process.
|
|
467 |
error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
468 |
aCodesegInfo,
|
|
469 |
output,
|
|
470 |
0 );
|
|
471 |
if ( KErrNone != error )
|
|
472 |
{
|
|
473 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
474 |
}
|
|
475 |
}
|
|
476 |
break;
|
|
477 |
}
|
|
478 |
}
|
|
479 |
}
|
|
480 |
// Removes all code segments from a queue and clear specified mark(s).
|
|
481 |
DCodeSeg::EmptyQueue( queue, DCodeSeg::EMarkDebug );
|
|
482 |
|
|
483 |
// Exits thread critical section and releases code segment mutex.
|
|
484 |
Kern::EndAccessCode();
|
|
485 |
|
|
486 |
return error;
|
|
487 |
#else // WINSCW
|
|
488 |
|
|
489 |
if ( iCodeSeg.Count() > params().iIndex )
|
|
490 |
{
|
|
491 |
// Aqcuire codeseg information
|
|
492 |
output().iSize = iCodeSeg[params().iIndex].iSize;
|
|
493 |
output().iFullName.Copy( iCodeSeg[params().iIndex].iFullName );
|
|
494 |
output().iRunAddress = iCodeSeg[params().iIndex].iRunAddress;
|
|
495 |
|
|
496 |
// Writes a descriptor to a thread's process.
|
|
497 |
error = Kern::ThreadDesWrite( aMessage.Client(), aCodesegInfo, output, 0 );
|
|
498 |
|
|
499 |
if ( KErrNone != error )
|
|
500 |
{
|
|
501 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
502 |
}
|
|
503 |
}
|
|
504 |
|
|
505 |
// Exits thread critical section and releases code segment mutex.
|
|
506 |
Kern::EndAccessCode();
|
|
507 |
|
|
508 |
return error;
|
|
509 |
#endif
|
|
510 |
}
|
|
511 |
|
|
512 |
// -----------------------------------------------------------------------------
|
|
513 |
// DAnalyzeToolChannel::GetLibraryInfo()
|
|
514 |
// Acquires library information.
|
|
515 |
// -----------------------------------------------------------------------------
|
|
516 |
//
|
|
517 |
TInt DAnalyzeToolChannel::GetLibraryInfo( TAny* aLibraryInfo,
|
|
518 |
TThreadMessage& aMessage )
|
|
519 |
{
|
|
520 |
LOGSTR1( "ATDD DAnalyzeToolChannel::GetLibraryInfo()" );
|
|
521 |
|
|
522 |
// Temporary variable for reading informationfrom the user side
|
|
523 |
TLibraryInfoBuf params;
|
|
524 |
|
|
525 |
// Reads a descriptor from a thread's process.
|
|
526 |
TInt error = Kern::ThreadDesRead( aMessage.Client(), aLibraryInfo, params, 0 );
|
|
527 |
|
|
528 |
if ( KErrNone != error )
|
|
529 |
{
|
|
530 |
LOGSTR2( "ATDD ThreadDesRead error %d", error );
|
|
531 |
return error;
|
|
532 |
}
|
|
533 |
|
|
534 |
if ( params().iIndex < 0 )
|
|
535 |
{
|
|
536 |
return KErrArgument;
|
|
537 |
}
|
|
538 |
|
|
539 |
// Gets the current process
|
|
540 |
Kern::Containers()[ EProcess ]->Wait();
|
|
541 |
DProcess& process = *Kern::ProcessFromId( params().iProcessId );
|
|
542 |
Kern::Containers()[ EProcess ]->Signal();
|
|
543 |
|
|
544 |
if ( NULL == &process )
|
|
545 |
{
|
|
546 |
return KErrNotFound;
|
|
547 |
}
|
|
548 |
|
|
549 |
// Temporary variable for collecting information from the library
|
|
550 |
TLibraryInfoBuf output;
|
|
551 |
|
|
552 |
// Enters thread critical section and acquires code segment mutex.
|
|
553 |
Kern::AccessCode();
|
|
554 |
|
|
555 |
// Iterate to find the right library
|
|
556 |
if ( params().iIndex < process.iDynamicCode.Count() )
|
|
557 |
{
|
|
558 |
// Acquire entry to the codeseg
|
|
559 |
SCodeSegEntry entry = process.iDynamicCode[ params().iIndex ];
|
|
560 |
|
|
561 |
// Acquire library information
|
|
562 |
entry.iLib->AppendName( output().iLibraryName );//lint !e64 !e1514
|
|
563 |
output().iRunAddress = entry.iSeg->iRunAddress;
|
|
564 |
output().iSize = entry.iSeg->iSize;
|
|
565 |
|
|
566 |
// Writes a descriptor to a thread's process.
|
|
567 |
error = Kern::ThreadDesWrite( aMessage.Client(), aLibraryInfo, output, 0 );
|
|
568 |
|
|
569 |
if ( KErrNone != error )
|
|
570 |
{
|
|
571 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
572 |
}
|
|
573 |
|
|
574 |
// Exits thread critical section and releases code segment mutex.
|
|
575 |
Kern::EndAccessCode();
|
|
576 |
|
|
577 |
return error;
|
|
578 |
}
|
|
579 |
else
|
|
580 |
{
|
|
581 |
// Exits thread critical section and releases code segment mutex.
|
|
582 |
Kern::EndAccessCode();
|
|
583 |
|
|
584 |
return KErrArgument;
|
|
585 |
}
|
|
586 |
}
|
|
587 |
|
|
588 |
// -----------------------------------------------------------------------------
|
|
589 |
// DAnalyzeToolChannel::MainThreadAllocator()
|
|
590 |
// Acquires information about process main thread RAllocator
|
|
591 |
// -----------------------------------------------------------------------------
|
|
592 |
//
|
|
593 |
TInt DAnalyzeToolChannel::MainThreadAllocator( TAny* aMainThreadParams,
|
|
594 |
TThreadMessage& aMessage )
|
|
595 |
{
|
|
596 |
LOGSTR1( "ATDD DAnalyzeToolChannel::MainThreadAllocator()" );
|
|
597 |
|
|
598 |
// Temporary variable for reading client side parameters
|
|
599 |
TMainThreadParamsBuf params;
|
|
600 |
|
|
601 |
// Reads a descriptor from a thread's process.
|
|
602 |
TInt error = Kern::ThreadDesRead( aMessage.Client(),
|
|
603 |
aMainThreadParams,
|
|
604 |
params,
|
|
605 |
0 );
|
|
606 |
|
|
607 |
if ( KErrNone != error )
|
|
608 |
{
|
|
609 |
LOGSTR2( "ATDD ThreadDesRead error %d", error );
|
|
610 |
return error;
|
|
611 |
}
|
|
612 |
|
|
613 |
// Gets the current process
|
|
614 |
Kern::Containers()[ EProcess ]->Wait();
|
|
615 |
DProcess& process = *Kern::ProcessFromId( params().iProcessId );
|
|
616 |
Kern::Containers()[ EProcess ]->Signal();
|
|
617 |
|
|
618 |
if ( NULL == &process )
|
|
619 |
{
|
|
620 |
return KErrNotFound;
|
|
621 |
}
|
|
622 |
|
|
623 |
// Gets the current process
|
|
624 |
Kern::AccessCode();
|
|
625 |
|
|
626 |
// Temporary variable for collecting information from the RAllocator
|
|
627 |
TMainThreadParamsBuf output;
|
|
628 |
|
|
629 |
// Aqcuire a reference to the main thread RAllocator
|
|
630 |
output().iAllocator = process.FirstThread()->iAllocator;
|
|
631 |
|
|
632 |
// Is this only thread in the process
|
|
633 |
output().iAlone = process.iThreadQ.First()->Alone();
|
|
634 |
|
|
635 |
// Exits thread critical section and releases code segment mutex.
|
|
636 |
Kern::EndAccessCode();
|
|
637 |
|
|
638 |
// Writes a descriptor to a thread's process.
|
|
639 |
error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
640 |
aMainThreadParams,
|
|
641 |
output,
|
|
642 |
0 );
|
|
643 |
|
|
644 |
if ( KErrNone != error )
|
|
645 |
{
|
|
646 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
647 |
}
|
|
648 |
|
|
649 |
return error;
|
|
650 |
}
|
|
651 |
|
|
652 |
// -----------------------------------------------------------------------------
|
|
653 |
// DAnalyzeToolChannel::ThreadStack()
|
|
654 |
// Acquires main thread stack address
|
|
655 |
// -----------------------------------------------------------------------------
|
|
656 |
//
|
|
657 |
TInt DAnalyzeToolChannel::ThreadStack( TAny* aThreadStack,
|
|
658 |
TThreadMessage& aMessage )
|
|
659 |
{
|
|
660 |
LOGSTR1( "ATDD DAnalyzeToolChannel::ThreadStack()" );
|
|
661 |
|
|
662 |
// Temporary variable for reading client side parameters
|
|
663 |
TThreadParamsBuf params;
|
|
664 |
|
|
665 |
// Reads a descriptor from a thread's process.
|
|
666 |
TInt error = Kern::ThreadDesRead( aMessage.Client(),
|
|
667 |
aThreadStack,
|
|
668 |
params,
|
|
669 |
0 );
|
|
670 |
|
|
671 |
if ( KErrNone != error )
|
|
672 |
{
|
|
673 |
LOGSTR2( "ATDD ThreadDesRead error %d", error );
|
|
674 |
return error;
|
|
675 |
}
|
|
676 |
|
|
677 |
// Gets the current process
|
|
678 |
Kern::Containers()[ EThread ]->Wait();
|
|
679 |
DThread& thread = *Kern::ThreadFromId( params().iThreadId );
|
|
680 |
Kern::Containers()[ EThread ]->Signal();
|
|
681 |
|
|
682 |
if ( NULL == &thread )
|
|
683 |
{
|
|
684 |
return KErrNotFound;
|
|
685 |
}
|
|
686 |
|
|
687 |
// Gets the current process
|
|
688 |
Kern::AccessCode();
|
|
689 |
|
|
690 |
// Temporary variable for collecting information from the RAllocator
|
|
691 |
TThreadParamsBuf output;
|
|
692 |
|
|
693 |
// Stack address of the main thread
|
|
694 |
output().iStackAddress = thread.iUserStackRunAddress;
|
|
695 |
output().iStackSize = thread.iUserStackSize;
|
|
696 |
|
|
697 |
// Exits thread critical section and releases code segment mutex.
|
|
698 |
Kern::EndAccessCode();
|
|
699 |
|
|
700 |
// Writes a descriptor to a thread's process.
|
|
701 |
error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
702 |
aThreadStack,
|
|
703 |
output,
|
|
704 |
0 );
|
|
705 |
|
|
706 |
if ( KErrNone != error )
|
|
707 |
{
|
|
708 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
709 |
}
|
|
710 |
|
|
711 |
return error;
|
|
712 |
}
|
|
713 |
|
|
714 |
// -----------------------------------------------------------------------------
|
|
715 |
// DAnalyzeToolChannel::GetProcessHandleInfo()
|
|
716 |
// Acquires information about process global handles
|
|
717 |
// -----------------------------------------------------------------------------
|
|
718 |
//
|
|
719 |
TInt DAnalyzeToolChannel::GetProcessHandleInfo( TAny* aProcessHandleInfo,
|
|
720 |
TThreadMessage& aMessage )
|
|
721 |
{
|
|
722 |
LOGSTR1( "ATDD DAnalyzeToolChannel::GetProcessHandleInfo()" );
|
|
723 |
|
|
724 |
// Temporary variable for collecting information from the codeseg
|
|
725 |
TProcessHandleInfoBuf params;
|
|
726 |
|
|
727 |
// Reads a descriptor from a thread's process.
|
|
728 |
TInt error = Kern::ThreadDesRead( aMessage.Client(),
|
|
729 |
aProcessHandleInfo,
|
|
730 |
params,
|
|
731 |
0 );
|
|
732 |
|
|
733 |
if ( KErrNone != error )
|
|
734 |
{
|
|
735 |
LOGSTR2( "ATDD ThreadDesRead error %d", error );
|
|
736 |
return error;
|
|
737 |
}
|
|
738 |
|
|
739 |
// Gets the current process
|
|
740 |
Kern::Containers()[ EProcess ]->Wait();
|
|
741 |
DProcess& process = *Kern::ProcessFromId( params().iProcessId );
|
|
742 |
Kern::Containers()[ EProcess ]->Signal();
|
|
743 |
|
|
744 |
if ( NULL == &process )
|
|
745 |
{
|
|
746 |
return KErrNotFound;
|
|
747 |
}
|
|
748 |
|
|
749 |
// Variable holding wanted information
|
|
750 |
TProcessHandleInfoBuf output;
|
|
751 |
|
|
752 |
// Enters thread critical section and acquires code segment mutex.
|
|
753 |
Kern::AccessCode();
|
|
754 |
|
|
755 |
// Get the process thread queue.
|
|
756 |
SDblQue queue = process.iThreadQ;
|
|
757 |
error = KErrNotFound;
|
|
758 |
|
|
759 |
// Tests whether this doubly linked list is empty.
|
|
760 |
if ( !queue.IsEmpty() )
|
|
761 |
{
|
|
762 |
// Gets a pointer to the first item in this doubly linked list.
|
|
763 |
SDblQueLink* link = queue.First();
|
|
764 |
DThread* thread = _LOFF( link, DThread, iProcessLink );
|
|
765 |
|
|
766 |
if ( thread )
|
|
767 |
{
|
|
768 |
|
|
769 |
#ifdef MCL_ROBJECTIX
|
|
770 |
TInt threadHandles( thread->iHandles.ActiveCount() );
|
|
771 |
#else
|
|
772 |
TInt threadHandles( thread->iHandles->ActiveCount() );
|
|
773 |
#endif
|
|
774 |
|
|
775 |
// Aqcuire thread information
|
|
776 |
//thread->AppendName( output.iThreadName );
|
|
777 |
output().iUserStackRunAddress = thread->iUserStackRunAddress;
|
|
778 |
output().iUserStackSize = thread->iUserStackSize;
|
|
779 |
output().iThreadHandleCount = threadHandles;
|
|
780 |
|
|
781 |
#ifdef MCL_ROBJECTIX
|
|
782 |
RObjectIx objectIx = process.iHandles;
|
|
783 |
output().iProcessHandleCount = objectIx.ActiveCount();
|
|
784 |
#else
|
|
785 |
DObjectIx* objectIx = process.iHandles;
|
|
786 |
output().iProcessHandleCount = objectIx->ActiveCount();
|
|
787 |
#endif
|
|
788 |
|
|
789 |
// Writes a descriptor to a thread's process.
|
|
790 |
error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
791 |
aProcessHandleInfo,
|
|
792 |
output,
|
|
793 |
0 );
|
|
794 |
|
|
795 |
if ( KErrNone != error )
|
|
796 |
{
|
|
797 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
798 |
}
|
|
799 |
}
|
|
800 |
}
|
|
801 |
|
|
802 |
// Exits thread critical section and releases code segment mutex.
|
|
803 |
Kern::EndAccessCode();
|
|
804 |
|
|
805 |
return error;
|
|
806 |
}
|
|
807 |
|
|
808 |
// -----------------------------------------------------------------------------
|
|
809 |
// DAnalyzeToolChannel::GetCurrentHandleCount()
|
|
810 |
// Acquires a process's current handle count
|
|
811 |
// -----------------------------------------------------------------------------
|
|
812 |
//
|
|
813 |
TInt DAnalyzeToolChannel::GetCurrentHandleCount( TAny* aProcessHandles,
|
|
814 |
TThreadMessage& aMessage )
|
|
815 |
{
|
|
816 |
LOGSTR1( "ATDD DAnalyzeToolChannel::GetCurrentHandleCount()" );
|
|
817 |
|
|
818 |
// Temporary variable for collecting information from the codeseg
|
|
819 |
TATProcessHandlesBuf params;
|
|
820 |
|
|
821 |
// Reads a descriptor from a thread's process.
|
|
822 |
TInt error = Kern::ThreadDesRead( aMessage.Client(),
|
|
823 |
aProcessHandles,
|
|
824 |
params,
|
|
825 |
0 );
|
|
826 |
|
|
827 |
if ( KErrNone != error )
|
|
828 |
{
|
|
829 |
LOGSTR2( "ATDD ThreadDesRead error %d", error );
|
|
830 |
return error;
|
|
831 |
}
|
|
832 |
|
|
833 |
// Gets the current process
|
|
834 |
Kern::Containers()[ EProcess ]->Wait();
|
|
835 |
DProcess* process = Kern::ProcessFromId( params().iProcessId );
|
|
836 |
Kern::Containers()[ EProcess ]->Signal();
|
|
837 |
|
|
838 |
if ( NULL == process )
|
|
839 |
{
|
|
840 |
return KErrNotFound;
|
|
841 |
}
|
|
842 |
|
|
843 |
// Variable holding wanted information
|
|
844 |
TATProcessHandlesBuf output;
|
|
845 |
|
|
846 |
// Enters thread critical section and acquires code segment mutex.
|
|
847 |
Kern::AccessCode();
|
|
848 |
|
|
849 |
SDblQue queue = process->iThreadQ;
|
|
850 |
SDblQueLink* link = queue.First();
|
|
851 |
TInt threadHandles( 0 );
|
|
852 |
|
|
853 |
// Iterate through current processes's threads
|
|
854 |
while ( link != queue.Last() )
|
|
855 |
{
|
|
856 |
DThread* thread = _LOFF( link, DThread, iProcessLink );
|
|
857 |
|
|
858 |
#ifdef MCL_ROBJECTIX
|
|
859 |
threadHandles += thread->iHandles.ActiveCount();
|
|
860 |
#else
|
|
861 |
threadHandles += thread->iHandles->ActiveCount();
|
|
862 |
#endif
|
|
863 |
|
|
864 |
link = link->iNext;
|
|
865 |
}
|
|
866 |
|
|
867 |
if ( link == queue.Last() )
|
|
868 |
{
|
|
869 |
DThread* thread = _LOFF( link, DThread, iProcessLink );
|
|
870 |
|
|
871 |
#ifdef MCL_ROBJECTIX
|
|
872 |
threadHandles += thread->iHandles.ActiveCount();
|
|
873 |
#else
|
|
874 |
threadHandles += thread->iHandles->ActiveCount();
|
|
875 |
#endif
|
|
876 |
}
|
|
877 |
|
|
878 |
output().iCurrentHandleCount = threadHandles;
|
|
879 |
|
|
880 |
// Writes a descriptor to a thread's process.
|
|
881 |
error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
882 |
aProcessHandles,
|
|
883 |
output,
|
|
884 |
0 );
|
|
885 |
|
|
886 |
if ( KErrNone != error )
|
|
887 |
{
|
|
888 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
889 |
}
|
|
890 |
|
|
891 |
// Exits thread critical section and releases code segment mutex.
|
|
892 |
Kern::EndAccessCode();
|
|
893 |
|
|
894 |
return error;
|
|
895 |
}
|
|
896 |
|
|
897 |
// -----------------------------------------------------------------------------
|
|
898 |
// DAnalyzeToolChannel::ClientCount()
|
|
899 |
// Acquires the count of current device driver users.
|
|
900 |
// -----------------------------------------------------------------------------
|
|
901 |
//
|
|
902 |
TInt DAnalyzeToolChannel::ClientCount( TAny* aClientCount,
|
|
903 |
TThreadMessage& aMessage )
|
|
904 |
{
|
|
905 |
LOGSTR1( "ATDD DAnalyzeToolChannel::ClientCount()" );
|
|
906 |
|
|
907 |
// Enters thread critical section and acquires code segment mutex.
|
|
908 |
Kern::AccessCode();
|
|
909 |
|
|
910 |
// Variable holding wanted information
|
|
911 |
TClientCountBuf output;
|
|
912 |
|
|
913 |
// Get the number of DLogicalChannelBase objects currently in existence which
|
|
914 |
// have been created from this LDD.
|
|
915 |
output().iClientCount = DLogicalChannelBase::iDevice->iOpenChannels;
|
|
916 |
LOGSTR2( "ATDD > iOpenChannels count: %d", output().iClientCount );
|
|
917 |
|
|
918 |
// Writes a descriptor to a thread's process.
|
|
919 |
TInt error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
920 |
aClientCount,
|
|
921 |
output,
|
|
922 |
0 );
|
|
923 |
|
|
924 |
if ( KErrNone != error )
|
|
925 |
{
|
|
926 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
927 |
}
|
|
928 |
|
|
929 |
// Exits thread critical section and releases code segment mutex.
|
|
930 |
Kern::EndAccessCode();
|
|
931 |
|
|
932 |
return error;
|
|
933 |
}
|
|
934 |
|
|
935 |
#ifdef __WINSCW__
|
|
936 |
// -----------------------------------------------------------------------------
|
|
937 |
// DAnalyzeToolChannel::GetModuleDependencies()
|
|
938 |
// Get module dependencies
|
|
939 |
// -----------------------------------------------------------------------------
|
|
940 |
//
|
|
941 |
void DAnalyzeToolChannel::GetModuleDependencies( HMODULE aModule )
|
|
942 |
{
|
|
943 |
LOGSTR1( "ATDD DAnalyzeToolChannel::GetModuleDependencies()" );
|
|
944 |
|
|
945 |
Emulator::TModule etm( aModule );
|
|
946 |
TUint32 dllSize( 0 );
|
|
947 |
// Temporary variable for collecting information from the codeseg
|
|
948 |
TCodesegInfo info;
|
|
949 |
TBool found( EFalse );
|
|
950 |
|
|
951 |
const IMAGE_IMPORT_DESCRIPTOR* imports = etm.Imports();
|
|
952 |
while( imports->Characteristics != 0 )
|
|
953 |
{
|
|
954 |
// Reset flag
|
|
955 |
found = EFalse;
|
|
956 |
|
|
957 |
// Get dll name
|
|
958 |
const TUint8* nameAddr = ( const TUint8* )( imports->Name + ( TInt )etm.iBase );
|
|
959 |
TPtrC8 namePtr( nameAddr );
|
|
960 |
|
|
961 |
// Get dll run address
|
|
962 |
Emulator::TModule imp_etm( ( PCSTR )etm.Translate( imports->Name ) );
|
|
963 |
const TUint8* runAddr = ( const TUint8* )imp_etm.iBase;
|
|
964 |
|
|
965 |
// Get dll size
|
|
966 |
const IMAGE_NT_HEADERS32* ntHeader = imp_etm.NtHeader();
|
|
967 |
dllSize = ntHeader->OptionalHeader.SizeOfImage;
|
|
968 |
|
|
969 |
// Check if DLL already exists in codesegment list
|
|
970 |
for( TInt i = 0; i < iCodeSeg.Count(); i++ )
|
|
971 |
{
|
|
972 |
if ( iCodeSeg[i].iFullName.Compare( namePtr ) == KErrNone )
|
|
973 |
{
|
|
974 |
found = ETrue;
|
|
975 |
break;
|
|
976 |
}
|
|
977 |
}
|
|
978 |
|
|
979 |
if ( !found )
|
|
980 |
{
|
|
981 |
info.iSize = dllSize;
|
|
982 |
info.iFullName.Copy( namePtr );
|
|
983 |
info.iRunAddress = (TUint32) runAddr;
|
|
984 |
// Append codesegment to array
|
|
985 |
iCodeSeg.Append( info );
|
|
986 |
}
|
|
987 |
imports++;
|
|
988 |
}
|
|
989 |
}
|
|
990 |
|
|
991 |
#endif // __WINSCW__
|
|
992 |
|
|
993 |
// -----------------------------------------------------------------------------
|
|
994 |
// DAnalyzeToolChannel::GetMemoryModel()
|
|
995 |
// Acquires memory model system uses.
|
|
996 |
// -----------------------------------------------------------------------------
|
|
997 |
//
|
|
998 |
TInt DAnalyzeToolChannel::GetMemoryModel(TAny* aMemoryModel,
|
|
999 |
TThreadMessage& aMessage)
|
|
1000 |
{
|
|
1001 |
LOGSTR1( "ATDD DAnalyzeToolChannel::GetMemoryModel()" );
|
|
1002 |
|
|
1003 |
// Model buffer.
|
|
1004 |
TATMemoryModelBuf model;
|
|
1005 |
// Get current model.
|
|
1006 |
model().iMemoryModel = (TUint32) Kern::HalFunction( EHalGroupKernel, EKernelHalMemModelInfo, NULL, NULL );
|
|
1007 |
model().iMemoryModel &= EMemModelTypeMask; // Mask out other stuff.
|
|
1008 |
// Write it to client side.
|
|
1009 |
TInt error = Kern::ThreadDesWrite( aMessage.Client(),
|
|
1010 |
aMemoryModel,
|
|
1011 |
model,
|
|
1012 |
0);
|
|
1013 |
if ( error != KErrNone )
|
|
1014 |
{
|
|
1015 |
LOGSTR2( "ATDD ThreadDesWrite error %d", error );
|
|
1016 |
}
|
|
1017 |
return error;
|
|
1018 |
}
|
|
1019 |
// End of File
|