ACE/ace/Sample_History.cpp

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