// uprofiler.cpp

// 

// Copyright (c) 2009 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include <fshell/ioutils.h>

#include <fshell/extrabtrace.h>

using namespace IoUtils;

class CCmdUprofiler : public CCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdUprofiler();

private:

	CCmdUprofiler();

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private:

	enum TCommand

		{

		EStart = 0,

		EStop = 1,

		};

	TCommand iCommand;

	TInt iRate; // In Hz, just for fun

	RExtraBtrace iBtrace;

	TBool iVerbose;

	};

CCommandBase* CCmdUprofiler::NewLC()

	{

	CCmdUprofiler* self = new(ELeave) CCmdUprofiler();

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdUprofiler::~CCmdUprofiler()

	{

	iBtrace.Close();

	}

CCmdUprofiler::CCmdUprofiler()

	: iRate(1000)

	{

	}

const TDesC& CCmdUprofiler::Name() const

	{

	_LIT(KName, "uprofiler");	

	return KName;

	}

void CCmdUprofiler::ArgumentsL(RCommandArgumentList& aArguments)

	{

	aArguments.AppendEnumL((TInt&)iCommand, _L("command"));

	aArguments.AppendIntL(iRate, _L("rate"));

	}

void CCmdUprofiler::OptionsL(RCommandOptionList& aOptions)

	{

	aOptions.AppendBoolL(iVerbose, _L("verbose"));

	}

EXE_BOILER_PLATE(CCmdUprofiler)

void CCmdUprofiler::DoRunL()

	{

	if (iRate <= 0 || iRate > 1000) LeaveIfErr(KErrArgument, _L("rate must be between 1 and 1000"));

	TInt ms = 1000 / iRate;

	LeaveIfErr(iBtrace.Connect(), _L("Couldn't connect to RExtraBtrace"));

	if (iCommand == EStart)

		{

		LeaveIfErr(iBtrace.EnableProfiling(ms), _L("Couldn't enable profiling"));

		}

	else

		{

		LeaveIfErr(iBtrace.EnableProfiling(0), _L("Couldn't disable profiling"));

		}

	}