TAO/examples/RTCORBA/Activity/Task_Stats.inl

   1 #include "ace/Log_Msg.h"
   2
   3 ACE_INLINE int
   4 Task_Stats::sample (ACE_UINT64 inv_start_time, ACE_UINT64 inv_end_time)
   5 {
   6   if (this->samples_count_ >= this->max_samples_)
   7   {
   8     ACE_DEBUG ((LM_DEBUG, "Task_Stats::sample ret -1\n"));
   9     return -1;
  10    }
  11   ACE_UINT64 inv_value, exec_value;
  12
  13   inv_value = inv_start_time - base_time_;
  14   exec_value  = inv_end_time - inv_start_time;
  15
  16   this->time_inv_[this->samples_count_] = inv_value;
  17   this->time_exec_[this->samples_count_] = exec_value;
  18
  19   this->samples_count_++;
  20
  21   if (this->samples_count_ == 1u)
  22     {
  23       this->exec_time_min_ = exec_value;
  24       this->exec_time_min_at_ = this->samples_count_;
  25       this->exec_time_max_ = exec_value;
  26       this->exec_time_max_at_ = this->samples_count_;
  27       this->sum_ = exec_value;
  28       this->sum2_ = exec_value * exec_value;
  29     }
  30   else
  31     {
  32       if (this->exec_time_min_ > exec_value)
  33         {
  34           this->exec_time_min_ = exec_value;
  35           this->exec_time_min_at_ = this->samples_count_;
  36         }
  37       if (this->exec_time_max_ < exec_value)
  38         {
  39           this->exec_time_max_ = exec_value;
  40           this->exec_time_max_at_ = this->samples_count_;
  41         }
  42
  43       this->sum_  += exec_value;
  44       this->sum2_ += exec_value * exec_value;
  45  }
  46     return 0;
  47 }