dep/ACE_wrappers/ace/Sample_History.cpp

   1 // $Id: Sample_History.cpp 80826 2008-03-04 14:51:23Z wotte $
   2
   3 #include "ace/Sample_History.h"
   4
   5 #if !defined (__ACE_INLINE__)
   6 #include "ace/Sample_History.inl"
   7 #endif /* __ACE_INLINE__ */
   8
   9 #include "ace/Basic_Stats.h"
  10 #include "ace/Log_Msg.h"
  11 #include "ace/OS_Memory.h"
  12
  13 ACE_RCSID(ace, Sample_History, "$Id: Sample_History.cpp 80826 2008-03-04 14:51:23Z wotte $")
  14
  15
  16 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  17
  18 ACE_Sample_History::ACE_Sample_History (size_t max_samples)
  19   : max_samples_ (max_samples)
  20   , sample_count_ (0)
  21 {
  22   ACE_NEW(this->samples_, ACE_UINT64[this->max_samples_]);
  23 }
  24
  25 ACE_Sample_History::~ACE_Sample_History (void)
  26 {
  27   delete[] this->samples_;
  28 }
  29
  30 size_t
  31 ACE_Sample_History::max_samples (void) const
  32 {
  33   return this->max_samples_;
  34 }
  35
  36 size_t
  37 ACE_Sample_History::sample_count (void) const
  38 {
  39   return this->sample_count_;
  40 }
  41
  42 void
  43 ACE_Sample_History::dump_samples (const ACE_TCHAR *msg,
  44                                   ACE_UINT32 scale_factor) const
  45 {
  46 #ifndef ACE_NLOGGING
  47   for (size_t i = 0; i != this->sample_count_; ++i)
  48     {
  49       const ACE_UINT64 val = this->samples_[i] / scale_factor;
  50       ACE_DEBUG ((LM_DEBUG,
  51                   ACE_TEXT ("%s: ")
  52                   ACE_SIZE_T_FORMAT_SPECIFIER
  53                   ACE_TEXT ("\t%Q\n"),
  54                   msg,
  55                   i,
  56                   val));
  57     }
  58 #else
  59   ACE_UNUSED_ARG (msg);
  60   ACE_UNUSED_ARG (scale_factor);
  61 #endif /* ACE_NLOGGING */
  62 }
  63
  64 void
  65 ACE_Sample_History::collect_basic_stats (ACE_Basic_Stats &stats) const
  66 {
  67   for (size_t i = 0; i != this->sample_count_; ++i)
  68     {
  69       stats.sample (this->samples_[i]);
  70     }
  71 }
  72
  73 ACE_END_VERSIONED_NAMESPACE_DECL