ACE  6.4.2
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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>

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

Public Attributes

 ACE_ALLOC_HOOK_DECLARE
 Declare the dynamic allocation hooks. More...
 

Private Member Functions

void compute_times (ACE_Elapsed_Time &et)
 Compute how much time has elapsed. More...
 

Private Attributes

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

Detailed Description

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

Member Typedef Documentation

Constructor & Destructor Documentation

ACE_Profile_Timer::ACE_Profile_Timer ( void  )

Default constructor. Clears all time values to 0.

ACE_Profile_Timer::~ACE_Profile_Timer ( void  )
inline

Shutdown the timer.

Member Function Documentation

void ACE_Profile_Timer::compute_times ( ACE_Elapsed_Time et)
private

Compute how much time has elapsed.

void ACE_Profile_Timer::dump ( void  ) const

Dump the state of an object.

void ACE_Profile_Timer::elapsed_rusage ( ACE_Profile_Timer::Rusage rusage)

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

int ACE_Profile_Timer::elapsed_time ( ACE_Elapsed_Time et)

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

void ACE_Profile_Timer::get_rusage ( ACE_Profile_Timer::Rusage rusage)

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

int ACE_Profile_Timer::start ( void  )
inline

Activate the timer.

int ACE_Profile_Timer::stop ( void  )
inline

Stop the timer.

Member Data Documentation

ACE_Profile_Timer::ACE_ALLOC_HOOK_DECLARE

Declare the dynamic allocation hooks.

ACE_Profile_Timer::Rusage ACE_Profile_Timer::begin_usage_
private

Keep track of the starting resource utilization.

ACE_Profile_Timer::Rusage ACE_Profile_Timer::end_usage_
private

Keep track of the ending resource utilization.

ACE_Profile_Timer::Rusage ACE_Profile_Timer::last_usage_
private

Keep track of the last rusage for incremental timing.

ACE_High_Res_Timer ACE_Profile_Timer::timer_
private

The high resolution timer.


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