UserTimer Class Reference

#include <usertimer.h>

Inheritance diagram for UserTimer:

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

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

Private Attributes
Data
long	uAccount
	user time
long	uTicks
	user ticks
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

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::{ RESET, STOPPED, RUNNING }	status
	timer status

Detailed Description

Definition at line 29 of file usertimer.h.

Constructor & Destructor Documentation

UserTimer

(

)

default constructor

Definition at line 68 of file usertimer.h.

References UserTimer::ticks_per_sec.

UserTimer

(

const UserTimer &

old

)

copy constructor

Definition at line 74 of file usertimer.h.

References UserTimer::ticks_per_sec.

virtual ~UserTimer ( )

virtual

Definition at line 89 of file usertimer.h.

Member Function Documentation

Real lastTime ( ) const

virtual

Implements Timer.

Definition at line 114 of file usertimer.cpp.

References UserTimer::lasttime.

UserTimer& operator=

(

const UserTimer &

old

)

assignment operator

Definition at line 80 of file usertimer.h.

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

virtual void reset ( )

virtual

initialize timer, set timing accounts to zero.

Implements Timer.

Definition at line 97 of file usertimer.h.

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

void start ( )

virtual

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

Implements Timer.

Definition at line 72 of file usertimer.cpp.

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

Referenced by main().

Real stop ( )

virtual

stop timer, return accounted user time.

Implements Timer.

Definition at line 86 of file usertimer.cpp.

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

Referenced by main().

Real ticks2sec ( long  ticks ) const

private

convert ticks to secounds.

Definition at line 52 of file usertimer.h.

References UserTimer::ticks_per_sec.

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

Real time ( ) const

virtual

Implements Timer.

Definition at line 100 of file usertimer.cpp.

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

Referenced by main().

virtual TYPE type ( )

virtual

return type of timer

Implements Timer.

Definition at line 111 of file usertimer.h.

References Timer::USER_TIME.

void updateTicks ( ) const

private

get actual user ticks from the system.

Definition at line 52 of file usertimer.cpp.

References UserTimer::uTicks.

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

Member Data Documentation

Real lasttime

mutableprivate

Definition at line 45 of file usertimer.h.

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

const long ticks_per_sec = long(TIMES_TICKS_PER_SEC)

staticprivate

ticks per secound, should be constant

Definition at line 36 of file usertimer.h.

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

long uAccount

mutableprivate

user time

Definition at line 42 of file usertimer.h.

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

long uTicks

mutableprivate

user ticks

Definition at line 43 of file usertimer.h.

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