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-rw-r--r--ace/Profile_Timer.h142
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diff --git a/ace/Profile_Timer.h b/ace/Profile_Timer.h
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--- a/ace/Profile_Timer.h
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-// -*- C++ -*-
-
-//==========================================================================
-/**
- * @file Profile_Timer.h
- *
- * $Id$
- *
- * @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
- */
-//==========================================================================
-
-
-#ifndef ACE_PROFILE_TIMER_H
-#define ACE_PROFILE_TIMER_H
-#include /**/ "ace/pre.h"
-
-#include "ace/config-all.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/High_Res_Timer.h"
-
-ACE_BEGIN_VERSIONED_NAMESPACE_DECL
-
-/**
- * @class ACE_Profile_Timer
- *
- * @brief This class provides both a timing mechanism and a mechanism
- * for reporting the resource usage of a process.
- */
-class ACE_Export ACE_Profile_Timer
-{
-public:
-
- /**
- * @class ACE_Elapsed_Time
- *
- * @brief Keeps track of the various user, system, and elapsed (real)
- * times.
- *
- * @note If @c ACE_LACKS_FLOATING_POINT is enabled, these values are
- * in microseconds; otherwise, they are in seconds.
- */
- class ACE_Elapsed_Time
- {
- public:
- /// Elapsed wall clock time.
- ACE_timer_t real_time;
-
- /// CPU time spent in user space.
- ACE_timer_t user_time;
-
- /// CPU time spent in system space.
- ACE_timer_t system_time;
- };
-
- typedef ACE_Rusage Rusage;
-
- // = Initialization and termination methods.
- /// Default constructor. Clears all time values to 0.
- ACE_Profile_Timer (void);
-
- /// Shutdown the timer.
- ~ACE_Profile_Timer (void);
-
- // = Timer methods.
- /// Activate the timer.
- int start (void);
-
- /// Stop the timer.
- int stop (void);
-
- // = Resource utilization methods.
- /// Compute the time elapsed between calls to @c start() and @c stop().
- int elapsed_time (ACE_Elapsed_Time &et);
-
- /// Compute the amount of resource utilization between calls to @c start()
- /// and @c stop().
- void elapsed_rusage (ACE_Profile_Timer::Rusage &rusage);
-
- /// Return the resource utilization (don't recompute it).
- void get_rusage (ACE_Profile_Timer::Rusage &rusage);
-
- /// Dump the state of an object.
- void dump (void) const;
-
- /// Declare the dynamic allocation hooks.
- ACE_ALLOC_HOOK_DECLARE;
-
-private:
- /// Compute how much time has elapsed.
- void compute_times (ACE_Elapsed_Time &et);
-
- /// Keep track of the starting resource utilization.
- ACE_Profile_Timer::Rusage begin_usage_;
-
- /// Keep track of the ending resource utilization.
- ACE_Profile_Timer::Rusage end_usage_;
-
- /// Keep track of the last rusage for incremental timing.
- ACE_Profile_Timer::Rusage last_usage_;
-
-#if defined (ACE_HAS_PRUSAGE_T)
- /// Substract two timestructs and store their difference.
- void subtract (timespec_t &tdiff, timespec_t &t0, timespec_t &t1);
-
- /// I/O handle for /proc file system.
- ACE_HANDLE proc_handle_;
-
-#elif defined (ACE_HAS_GETRUSAGE)
- /// Substract two timestructs and store their difference.
- void subtract (timeval &tdiff,
- timeval &t0,
- timeval &t1);
-
- /// Keep track of the beginning time.
- timeval begin_time_;
-
- /// Keep track of the ending time.
- timeval end_time_;
-
- /// Keep track of the last time for incremental timing.
- timeval last_time_;
-#endif /* ACE_HAS_PRUSAGE_T */
-
-#if defined (ACE_WIN32) || (!defined (ACE_HAS_PRUSAGE_T) && !defined (ACE_HAS_GETRUSAGE))
- /// The high resolution timer
- ACE_High_Res_Timer timer_;
-#endif /* ACE_WIN32 || !ACE_HAS_PRUSAGE_T && !ACE_HAS_GETRUSAGE */
-};
-
-ACE_END_VERSIONED_NAMESPACE_DECL
-
-#if defined (__ACE_INLINE__)
-# include "ace/Profile_Timer.inl"
-#endif /* __ACE_INLINE__ */
-
-#include /**/ "ace/post.h"
-#endif /* ACE_PROFILE_TIMER_H */