NLMISC::CSimpleClock Class Reference

A simple clock to measure ticks. More...

#include <hierarchical_timer.h>

List of all members.

Public Member Functions
	CSimpleClock ()
void	start ()
void	stop ()
uint64	getNumTicks () const
Static Public Member Functions
static void	init ()
static uint64	getStartStopNumTicks ()
	Get the number of ticks needed to perform start().
Private Attributes
uint64	_StartTick
uint64	_NumTicks
Static Private Attributes
static bool	_InitDone = false
static uint64	_StartStopNumTicks = 0

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Detailed Description

A simple clock to measure ticks.

Warning:

On Intel platform, processor cycles are counted, on other platforms, CTime::getPerformanceTime is used instead.

See also:

CStopWatch

Author:

Nicolas Vizerie

Nevrax France

Date:

2002

Definition at line 98 of file hierarchical_timer.h.

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Constructor & Destructor Documentation

NLMISC::CSimpleClock::CSimpleClock

(

)

[inline]

Definition at line 101 of file hierarchical_timer.h.

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Member Function Documentation

uint64 NLMISC::CSimpleClock::getNumTicks

(

)

const [inline]

Definition at line 134 of file hierarchical_timer.h.

References _NumTicks, and nlassert.

Referenced by NLMISC::CHTimer::display(), NLMISC::CHTimer::displayByExecutionPath(), NLMISC::CHTimer::displayHierarchical(), NLMISC::CHTimer::displayHierarchicalByExecutionPathSorted(), NLMISC::CHTimer::displaySummary(), NLMISC::CHTimer::doAfter(), NLMISC::CHTimer::doBefore(), init(), and NL3D::CMiniTimer::~CMiniTimer().

static uint64 NLMISC::CSimpleClock::getStartStopNumTicks

(

)

[inline, static]

Get the number of ticks needed to perform start().

Should have called init() before calling this.

Definition at line 147 of file hierarchical_timer.h.

References _StartStopNumTicks.

Referenced by NLMISC::CHTimer::doAfter().

void NLMISC::CSimpleClock::init

(

void

)

[static]

Definition at line 65 of file hierarchical_timer.cpp.

References _InitDone, _StartStopNumTicks, getNumTicks(), start(), and stop().

Referenced by NLMISC::CHTimer::estimateAfterStopTime(), and NLMISC::CHTimer::startBench().

void NLMISC::CSimpleClock::start

(

)

[inline]

Definition at line 108 of file hierarchical_timer.h.

References _StartTick, NLMISC::CTime::getPerformanceTime(), and nlassert.

Referenced by NL3D::CMiniTimer::CMiniTimer(), NLMISC::CHTimer::display(), NLMISC::CHTimer::displayByExecutionPath(), NLMISC::CHTimer::displayHierarchical(), NLMISC::CHTimer::displayHierarchicalByExecutionPathSorted(), NLMISC::CHTimer::displaySummary(), NLMISC::CHTimer::doAfter(), NLMISC::CHTimer::doBefore(), and init().

void NLMISC::CSimpleClock::stop

(

void

)

[inline]

Definition at line 121 of file hierarchical_timer.h.

References _NumTicks, _StartTick, NLMISC::CTime::getPerformanceTime(), and nlassert.

Referenced by NLMISC::CHTimer::display(), NLMISC::CHTimer::displayByExecutionPath(), NLMISC::CHTimer::displayHierarchical(), NLMISC::CHTimer::displayHierarchicalByExecutionPathSorted(), NLMISC::CHTimer::displaySummary(), NLMISC::CHTimer::doAfter(), NLMISC::CHTimer::doBefore(), init(), and NL3D::CMiniTimer::~CMiniTimer().

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Member Data Documentation

bool NLMISC::CSimpleClock::_InitDone = false [static, private]

Definition at line 157 of file hierarchical_timer.h.

Referenced by init().

uint64 NLMISC::CSimpleClock::_NumTicks [private]

Definition at line 153 of file hierarchical_timer.h.

Referenced by getNumTicks(), and stop().

uint64 NLMISC::CSimpleClock::_StartStopNumTicks = 0 [static, private]

Definition at line 158 of file hierarchical_timer.h.

Referenced by getStartStopNumTicks(), and init().

uint64 NLMISC::CSimpleClock::_StartTick [private]

Definition at line 152 of file hierarchical_timer.h.

Referenced by start(), and stop().

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The documentation for this class was generated from the following files:

• include/nel/misc/hierarchical_timer.h
• src/misc/hierarchical_timer.cpp