UserTimer Class Reference

#include <usertimer.h>

Public Member Functions
Construction / destruction
	UserTimer ()
	default constructor More...
	UserTimer (const UserTimer &old)
	copy constructor More...
UserTimer &	operator= (const UserTimer &old)
	assignment operator More...
virtual	~UserTimer ()
Control
virtual void	reset ()
	initialize timer, set timing accounts to zero. More...
virtual void	start ()
	start timer, resume accounting user, system and real time. More...
virtual Real	stop ()
	stop timer, return accounted user time. More...
virtual TYPE	type ()
	return type of timer More...
Access
virtual Real	time () const
virtual Real	lastTime () const
Public Member Functions inherited from Timer
	Timer ()
	default constructor More...
	Timer (const Timer &old)
	copy constructor More...
Timer &	operator= (const Timer &old)
	assignment operator More...
virtual	~Timer ()
void	getLastTimes (Real *userTime, Real *systemTime, Real *realTime) const
	return accounted time. get accounted user, system, or real time when ticks were updated last More...
Real	realTimeLast () const
	return accounted real time without rechecking the clock More...

Private Member Functions
Internal helpers
Real	ticks2sec (clock_t ticks) const
	convert ticks to secounds. More...
void	updateTicks () const
	get actual user ticks from the system. More...

Private Attributes
Data
clock_t	uAccount
	user time More...
clock_t	uTicks
	user ticks More...
Real	lasttime

Static Private Attributes
number of ticks per second
static const long	ticks_per_sec = long(TIMES_TICKS_PER_SEC)
	ticks per secound, should be constant More...

Additional Inherited Members
Public Types inherited from Timer
enum	TYPE { OFF = 0 , USER_TIME = 1 , WALLCLOCK_TIME = 2 }
	types of timers More...
Protected Types inherited from Timer
enum	{ RESET , STOPPED , RUNNING }
	status of the timer More...
Protected Attributes inherited from Timer
enum soplex::Timer:: { ... }	status
	status of the timer More...

Detailed Description

Definition at line 38 of file usertimer.h.

Constructor & Destructor Documentation

UserTimer() [1/2]

UserTimer

(

)

default constructor

Definition at line 77 of file usertimer.h.

References UserTimer::ticks_per_sec.

UserTimer() [2/2]

UserTimer

(

const UserTimer &

old

)

copy constructor

Definition at line 83 of file usertimer.h.

References UserTimer::ticks_per_sec.

~UserTimer()

virtual ~UserTimer ( )

virtual

Definition at line 98 of file usertimer.h.

Member Function Documentation

lastTime()

Real lastTime ( ) const

virtual

Implements Timer.

Definition at line 126 of file usertimer.cpp.

References UserTimer::lasttime.

operator=()

UserTimer & operator=

(

const UserTimer &

old

)

assignment operator

Definition at line 89 of file usertimer.h.

References UserTimer::lasttime, UserTimer::ticks_per_sec, UserTimer::uAccount, and UserTimer::uTicks.

reset()

virtual void reset ( )

virtual

initialize timer, set timing accounts to zero.

Implements Timer.

Definition at line 106 of file usertimer.h.

References UserTimer::lasttime, Timer::RESET, Timer::status, and UserTimer::uAccount.

start()

void start ( )

virtual

start timer, resume accounting user, system and real time.

Implements Timer.

Definition at line 81 of file usertimer.cpp.

References UserTimer::lasttime, Timer::RUNNING, Timer::status, UserTimer::uAccount, UserTimer::updateTicks(), and UserTimer::uTicks.

stop()

Real stop ( )

virtual

stop timer, return accounted user time.

Implements Timer.

Definition at line 96 of file usertimer.cpp.

References Timer::RUNNING, Timer::status, Timer::STOPPED, UserTimer::ticks2sec(), UserTimer::uAccount, UserTimer::updateTicks(), and UserTimer::uTicks.

ticks2sec()

Real ticks2sec ( clock_t  ticks ) const

private

convert ticks to secounds.

Definition at line 61 of file usertimer.h.

References UserTimer::ticks_per_sec.

Referenced by UserTimer::stop(), and UserTimer::time().

time()

Real time ( ) const

virtual

Implements Timer.

Definition at line 111 of file usertimer.cpp.

References UserTimer::lasttime, Timer::RUNNING, Timer::status, UserTimer::ticks2sec(), UserTimer::uAccount, UserTimer::updateTicks(), and UserTimer::uTicks.

type()

virtual TYPE type ( )

virtual

return type of timer

Implements Timer.

Definition at line 120 of file usertimer.h.

References Timer::USER_TIME.

updateTicks()

void updateTicks ( ) const

private

get actual user ticks from the system.

Definition at line 61 of file usertimer.cpp.

References UserTimer::uTicks.

Referenced by UserTimer::start(), UserTimer::stop(), and UserTimer::time().

Member Data Documentation

lasttime

Real lasttime

mutableprivate

Definition at line 54 of file usertimer.h.

Referenced by UserTimer::lastTime(), UserTimer::operator=(), UserTimer::reset(), UserTimer::start(), and UserTimer::time().

ticks_per_sec

const long ticks_per_sec = long(TIMES_TICKS_PER_SEC)

staticprivate

ticks per secound, should be constant

Definition at line 45 of file usertimer.h.

Referenced by UserTimer::operator=(), UserTimer::ticks2sec(), and UserTimer::UserTimer().

uAccount

clock_t uAccount

mutableprivate

user time

Definition at line 51 of file usertimer.h.

Referenced by UserTimer::operator=(), UserTimer::reset(), UserTimer::start(), UserTimer::stop(), and UserTimer::time().

uTicks

clock_t uTicks

mutableprivate

user ticks

Definition at line 52 of file usertimer.h.

Referenced by UserTimer::operator=(), UserTimer::start(), UserTimer::stop(), UserTimer::time(), and UserTimer::updateTicks().