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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List of all members.

Public Types

typedef ACE_Rusage Rusage

Public Member Functions

 ACE_Profile_Timer (void)
 Default constructor. Clears all time values to 0.
 ~ACE_Profile_Timer (void)
 Shutdown the timer.
int start (void)
 Activate the timer.
int stop (void)
 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 (void) 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.

Classes

class  ACE_Elapsed_Time
 Keeps track of the various user, system, and elapsed (real) times. 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_BEGIN_VERSIONED_NAMESPACE_DECL ACE_INLINE ACE_Profile_Timer::~ACE_Profile_Timer ( void   ) 

Shutdown the timer.


Member Function Documentation

ACE_INLINE int ACE_Profile_Timer::start ( void   ) 

Activate the timer.

ACE_INLINE int ACE_Profile_Timer::stop ( void   ) 

Stop the timer.

int ACE_Profile_Timer::elapsed_time ( ACE_Elapsed_Time et  ) 

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

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

Compute the amount of resource utilization 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).

ACE_BEGIN_VERSIONED_NAMESPACE_DECL void ACE_Profile_Timer::dump ( void   )  const

Dump the state of an object.

void ACE_Profile_Timer::compute_times ( ACE_Elapsed_Time et  )  [private]

Compute how much time has elapsed.


Member Data Documentation

Declare the dynamic allocation hooks.

Keep track of the starting resource utilization.

Keep track of the ending resource utilization.

Keep track of the last rusage for incremental timing.

The high resolution timer.


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

Generated on Wed Apr 23 02:40:44 2008 for ACE by  doxygen 1.5.5