diff options
Diffstat (limited to 'ace/Profile_Timer.cpp')
| -rw-r--r-- | ace/Profile_Timer.cpp | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/ace/Profile_Timer.cpp b/ace/Profile_Timer.cpp deleted file mode 100644 index 5ac852427e6..00000000000 --- a/ace/Profile_Timer.cpp +++ /dev/null @@ -1,228 +0,0 @@ -// Profile_Timer.cpp -// $Id$ - -#define ACE_BUILD_DLL -#include "ace/Profile_Timer.h" - -#if defined (ACE_HAS_PRUSAGE_T) || defined (ACE_HAS_GETRUSAGE) - -#if !defined (__ACE_INLINE__) -#include "ace/Profile_Timer.i" -#endif /* __ACE_INLINE__ */ - -ACE_ALLOC_HOOK_DEFINE(ACE_Profile_Timer) - -void -ACE_Profile_Timer::dump (void) const -{ - ACE_TRACE ("ACE_Profile_Timer::dump"); -} - -// Initialize interval timer. - -ACE_Profile_Timer::ACE_Profile_Timer (void) -{ - ACE_TRACE ("ACE_Profile_Timer::ACE_Profile_Timer"); - ACE_OS::memset (&this->end_usage_, 0, sizeof this->end_usage_); - ACE_OS::memset (&this->begin_usage_, 0, sizeof this->begin_usage_); - ACE_OS::memset (&this->last_usage_, 0, sizeof this->last_usage_); - -#if defined (ACE_HAS_PRUSAGE_T) - ACE_OS::memset (&this->last_usage_, 0, sizeof this->last_usage_); - char buf[20]; - ACE_OS::sprintf (buf, "/proc/%d", ACE_OS::getpid ()); - - if ((this->proc_handle_ = ACE_OS::open (buf, O_RDONLY, 0)) == -1) - ACE_OS::perror (buf); -#elif defined (ACE_HAS_GETRUSAGE) - ACE_OS::memset (&this->begin_time_, 0, sizeof this->begin_time_); - ACE_OS::memset (&this->end_time_, 0, sizeof this->end_time_); - ACE_OS::memset (&this->last_time_, 0, sizeof this->last_time_); -#endif /* ACE_HAS_PRUSAGE_T */ -} - -// Terminate the interval timer. -ACE_Profile_Timer::~ACE_Profile_Timer (void) -{ - ACE_TRACE ("ACE_Profile_Timer::~ACE_Profile_Timer"); -#if defined (ACE_HAS_PRUSAGE_T) - if (ACE_OS::close (this->proc_handle_) == -1) - ACE_OS::perror ("ACE_Profile_Timer::~ACE_Profile_Timer"); -#endif /* ACE_HAS_PRUSAGE_T */ -} - -// Return the resource utilization. - -void -ACE_Profile_Timer::get_rusage (ACE_Profile_Timer::Rusage &usage) -{ - ACE_TRACE ("ACE_Profile_Timer::get_rusage"); - usage = this->end_usage_; -} - -#if defined (ACE_HAS_PRUSAGE_T) - -// Compute the amount of resource utilization since the start time. - -void -ACE_Profile_Timer::elapsed_rusage (ACE_Profile_Timer::Rusage &rusage) -{ - ACE_TRACE ("ACE_Profile_Timer::elapsed_rusage"); - rusage.pr_lwpid = this->end_usage_.pr_lwpid - this->last_usage_.pr_lwpid; - rusage.pr_count = this->end_usage_.pr_count - this->last_usage_.pr_count; - rusage.pr_minf = this->end_usage_.pr_minf - this->last_usage_.pr_minf; - rusage.pr_majf = this->end_usage_.pr_majf - this->last_usage_.pr_majf; - rusage.pr_inblk = this->end_usage_.pr_inblk - this->last_usage_.pr_inblk; - rusage.pr_oublk = this->end_usage_.pr_oublk - this->last_usage_.pr_oublk; - rusage.pr_msnd = this->end_usage_.pr_msnd - this->last_usage_.pr_msnd; - rusage.pr_mrcv = this->end_usage_.pr_mrcv - this->last_usage_.pr_mrcv; - rusage.pr_sigs = this->end_usage_.pr_sigs - this->last_usage_.pr_sigs; - this->subtract (rusage.pr_wtime, this->end_usage_.pr_wtime, this->last_usage_.pr_wtime); - this->subtract (rusage.pr_ltime, this->end_usage_.pr_ltime, this->last_usage_.pr_ltime); - this->subtract (rusage.pr_slptime, this->end_usage_.pr_slptime, this->last_usage_.pr_slptime); - rusage.pr_vctx = this->end_usage_.pr_vctx - this->last_usage_.pr_vctx; - rusage.pr_ictx = this->end_usage_.pr_ictx - this->last_usage_.pr_ictx; - rusage.pr_sysc = this->end_usage_.pr_sysc - this->last_usage_.pr_sysc; - rusage.pr_ioch = this->end_usage_.pr_ioch - this->last_usage_.pr_ioch; -} - -// Compute the elapsed time. - -void -ACE_Profile_Timer::compute_times (ACE_Elapsed_Time &et) -{ - ACE_TRACE ("ACE_Profile_Timer::compute_times"); - timestruc_t td; - - ACE_Profile_Timer::Rusage &end = this->end_usage_; - ACE_Profile_Timer::Rusage &begin = this->begin_usage_; - - this->subtract (td, end.pr_tstamp, begin.pr_tstamp); - et.real_time = td.tv_sec + ((double) td.tv_nsec) / (1000 * 1000 * 1000); - this->subtract (td, end.pr_utime, begin.pr_utime); - et.user_time = td.tv_sec + ((double) td.tv_nsec) / (1000 * 1000 * 1000); - this->subtract (td, end.pr_stime, begin.pr_stime); - et.system_time = td.tv_sec + ((double) td.tv_nsec) / (1000 * 1000 * 1000); -} - -// Determine the difference between T1 and T2. - -void -ACE_Profile_Timer::subtract (timestruc_t &tdiff, timestruc_t &t1, timestruc_t &t0) -{ - ACE_TRACE ("ACE_Profile_Timer::subtract"); - tdiff.tv_sec = t1.tv_sec - t0.tv_sec; - tdiff.tv_nsec = t1.tv_nsec - t0.tv_nsec; - - // Normalize the time. - - while (tdiff.tv_nsec < 0) - { - tdiff.tv_sec--; - tdiff.tv_nsec += (1000 * 1000 * 1000); - } -} - -#elif defined (ACE_HAS_GETRUSAGE) -// Compute the amount of resource utilization since the start time. - -void -ACE_Profile_Timer::elapsed_rusage (ACE_Profile_Timer::Rusage &usage) -{ - ACE_TRACE ("ACE_Profile_Timer::elapsed_rusage"); -#if !defined (ACE_WIN32) && !defined (ACE_HAS_LIMITED_RUSAGE_T) - // integral shared memory size - usage.ru_ixrss = this->end_usage_.ru_ixrss - this->last_usage_.ru_ixrss; - // integral unshared data " - usage.ru_idrss = this->end_usage_.ru_idrss - this->last_usage_.ru_idrss; - // integral unshared stack " - usage.ru_isrss = this->end_usage_.ru_isrss - this->last_usage_.ru_isrss; - // page reclaims - total vmfaults - usage.ru_minflt = this->end_usage_.ru_minflt - this->last_usage_.ru_minflt; - // page faults - usage.ru_majflt = this->end_usage_.ru_majflt - this->last_usage_.ru_majflt; - // swaps - usage.ru_nswap = this->end_usage_.ru_nswap - this->last_usage_.ru_nswap; - // block input operations - usage.ru_inblock = this->end_usage_.ru_inblock - - this->last_usage_.ru_inblock; - // block output operations - usage.ru_oublock = this->end_usage_.ru_oublock - - this->last_usage_.ru_oublock; - // messages sent - usage.ru_msgsnd = this->end_usage_.ru_msgsnd - this->last_usage_.ru_msgsnd; - // messages received - usage.ru_msgrcv = this->end_usage_.ru_msgrcv - this->last_usage_.ru_msgrcv; - // signals received - usage.ru_nsignals = this->end_usage_.ru_nsignals - - this->last_usage_.ru_nsignals; - // voluntary context switches - usage.ru_nvcsw = this->end_usage_.ru_nvcsw - this->last_usage_.ru_nvcsw; - // involuntary context switches - usage.ru_nivcsw = this->end_usage_.ru_nivcsw - this->last_usage_.ru_nivcsw; -#else - ACE_UNUSED_ARG(usage); -#endif /* ACE_WIN32 */ -} - -void -ACE_Profile_Timer::compute_times (ACE_Elapsed_Time &et) -{ - ACE_TRACE ("ACE_Profile_Timer::compute_times"); - -#if defined (ACE_WIN32) - ACE_Time_Value atv = this->end_time_ - this->begin_time_; - et.real_time = atv.sec () + ((double) atv.usec ()) / (1000 * 1000); - - atv = ACE_Time_Value (this->end_usage_.ru_utime) - - ACE_Time_Value (this->begin_usage_.ru_utime); - - et.user_time = atv.sec () + ((double) atv.usec ()) / (1000 * 1000); - - atv = ACE_Time_Value (this->end_usage_.ru_stime) - - ACE_Time_Value (this->begin_usage_.ru_stime); - et.system_time = atv.sec () + ((double) atv.usec ()) / (1000 * 1000); -#else - timeval td; - - this->subtract (td, this->end_time_, this->begin_time_); - et.real_time = td.tv_sec + ((double) td.tv_usec) / (1000 * 1000); - - this->subtract (td, this->end_usage_.ru_utime, this->begin_usage_.ru_utime); - et.user_time = td.tv_sec + ((double) td.tv_usec) / (1000 * 1000); - - this->subtract (td, this->end_usage_.ru_stime, this->begin_usage_.ru_stime); - et.system_time = td.tv_sec + ((double) td.tv_usec) / (1000 * 1000); -#endif /* ACE_WIN32 */ -} - -// Determine the difference between T1 and T2. - -void -ACE_Profile_Timer::subtract (timeval &tdiff, timeval &t1, timeval &t0) -{ - ACE_TRACE ("ACE_Profile_Timer::subtract"); - tdiff.tv_sec = t1.tv_sec - t0.tv_sec; - tdiff.tv_usec = t1.tv_usec - t0.tv_usec; - - // Normalize the time. - - while (tdiff.tv_usec < 0) - { - tdiff.tv_sec--; - tdiff.tv_usec += (1000 * 1000); - } -} - -#endif /* ACE_HAS_PRUSAGE_T */ - -// Compute the amount of time that has elapsed between start and stop. - -int -ACE_Profile_Timer::elapsed_time (ACE_Elapsed_Time &et) -{ - ACE_TRACE ("ACE_Profile_Timer::elapsed_time"); - this->compute_times (et); - return 0; -} -#endif /* defined (ACE_HAS_PRUSAGE_T) || defined (ACE_HAS_GETRUSAGE) */ |