ACE_Profile_Timer Class Reference

This class provides both a timing mechanism and a mechanism for reporting the resource usage of a process. More...

#include <Profile_Timer.h>

Collaboration diagram for ACE_Profile_Timer:

Classes
class	ACE_Elapsed_Time
	Keeps track of the various user, system, and elapsed (real) times. More...

Public Types
typedef ACE_Rusage	Rusage

Public Member Functions
	ACE_Profile_Timer ()
	Default constructor. Clears all time values to 0.
	~ACE_Profile_Timer ()
	Shutdown the timer.
int	start ()
	Activate the timer.
int	stop ()
	Stop the timer.
int	elapsed_time (ACE_Elapsed_Time &et)
	Compute the time elapsed between calls to start() and stop().
void	elapsed_rusage (ACE_Profile_Timer::Rusage &rusage)
void	get_rusage (ACE_Profile_Timer::Rusage &rusage)
	Return the resource utilization (don't recompute it).
void	dump () const
	Dump the state of an object.

Public Attributes
	ACE_ALLOC_HOOK_DECLARE
	Declare the dynamic allocation hooks.

Private Member Functions
void	compute_times (ACE_Elapsed_Time &et)
	Compute how much time has elapsed.

Private Attributes
ACE_Profile_Timer::Rusage	begin_usage_
	Keep track of the starting resource utilization.
ACE_Profile_Timer::Rusage	end_usage_
	Keep track of the ending resource utilization.
ACE_Profile_Timer::Rusage	last_usage_
	Keep track of the last rusage for incremental timing.
ACE_High_Res_Timer	timer_
	The high resolution timer.

Detailed Description

This class provides both a timing mechanism and a mechanism for reporting the resource usage of a process.

Member Typedef Documentation

Rusage

typedef ACE_Rusage ACE_Profile_Timer::Rusage

Constructor & Destructor Documentation

ACE_Profile_Timer()

ACE_Profile_Timer::ACE_Profile_Timer

(

)

Default constructor. Clears all time values to 0.

~ACE_Profile_Timer()

ACE_Profile_Timer::~ACE_Profile_Timer ( )

inline

Shutdown the timer.

Member Function Documentation

compute_times()

void ACE_Profile_Timer::compute_times ( ACE_Elapsed_Time & et )

private

Compute how much time has elapsed.

dump()

void ACE_Profile_Timer::dump

(

)

const

Dump the state of an object.

elapsed_rusage()

void ACE_Profile_Timer::elapsed_rusage

(

ACE_Profile_Timer::Rusage &

rusage

)

Compute the amount of resource utilization between calls to start() and stop().

elapsed_time()

int ACE_Profile_Timer::elapsed_time

(

ACE_Elapsed_Time &

et

)

Compute the time elapsed between calls to start() and stop().

get_rusage()

void ACE_Profile_Timer::get_rusage

(

ACE_Profile_Timer::Rusage &

rusage

)

Return the resource utilization (don't recompute it).

start()

int ACE_Profile_Timer::start ( )

inline

Activate the timer.

stop()

int ACE_Profile_Timer::stop ( )

inline

Stop the timer.

Member Data Documentation

ACE_ALLOC_HOOK_DECLARE

ACE_Profile_Timer::ACE_ALLOC_HOOK_DECLARE

Declare the dynamic allocation hooks.

begin_usage_

ACE_Profile_Timer::Rusage ACE_Profile_Timer::begin_usage_

private

Keep track of the starting resource utilization.

end_usage_

ACE_Profile_Timer::Rusage ACE_Profile_Timer::end_usage_

private

Keep track of the ending resource utilization.

last_usage_

ACE_Profile_Timer::Rusage ACE_Profile_Timer::last_usage_

private

Keep track of the last rusage for incremental timing.

timer_

ACE_High_Res_Timer ACE_Profile_Timer::timer_

private

The high resolution timer.

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

• Profile_Timer.h
• Profile_Timer.cpp
• Profile_Timer.inl