summaryrefslogtreecommitdiff
path: root/ace/High_Res_Timer.cpp
blob: aad19e2679977a3bfb153b690c614cfdb8a00200 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
// High_Res_Timer.cpp
// $Id$

#define ACE_BUILD_DLL
#include "ace/Log_Msg.h"
#include "ace/High_Res_Timer.h"

#if !defined (__ACE_INLINE__)
#include "ace/High_Res_Timer.i"
#endif /* __ACE_INLINE__ */

#if defined (ACE_HAS_HI_RES_TIMER)

ACE_ALLOC_HOOK_DEFINE(ACE_High_Res_Timer)

void
ACE_High_Res_Timer::dump (void) const
{
  ACE_TRACE ("ACE_High_Res_Timer::dump");

  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  ACE_DEBUG ((LM_DEBUG, "\n"));
  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
}

void 
ACE_High_Res_Timer::reset (void)
{
  ACE_TRACE ("ACE_High_Res_Timer::reset");
  (void) ACE_OS::memset (&this->start_, 0, sizeof this->start_);
  (void) ACE_OS::memset (&this->end_, 0, sizeof this->end_);
  (void) ACE_OS::memset (&this->total_, 0, sizeof this->total_);
  (void) ACE_OS::memset (&this->temp_, 0, sizeof this->temp_);
}

ACE_High_Res_Timer::ACE_High_Res_Timer (void)
{
  ACE_TRACE ("ACE_High_Res_Timer::ACE_High_Res_Timer");
  this->reset ();
}

void 
ACE_High_Res_Timer::print_ave (char *str, int count, ACE_HANDLE handle)
{
  ACE_TRACE ("ACE_High_Res_Timer::print_ave");
#if defined (ACE_HAS_LONGLONG_T)
  hrtime_t total       = this->end_ - this->start_;
  hrtime_t avg_nsecs   = total / count;
  hrtime_t total_secs  = total / (1000 * 1000 * 1000);
  hrtime_t extra_nsecs = total - (total_secs * (1000 * 1000 * 1000));
  char	   buf[100];

  ACE_OS::sprintf (buf, "%s count = %d, total (secs %lld, usecs %lld), avg usecs = %lld\n",
             str, count, total_secs, extra_nsecs / 1000, avg_nsecs / 1000);
  ACE_OS::write (handle, buf, strlen (buf));
#endif /* ACE_HAS_LONGLONG_T */
}

void 
ACE_High_Res_Timer::print_total (char *str, int count, ACE_HANDLE handle)
{
  ACE_TRACE ("ACE_High_Res_Timer::print_total");
#if defined (ACE_HAS_LONGLONG_T)
  hrtime_t avg_nsecs   = this->total_ / count;
  hrtime_t total_secs  = this->total_ / (1000 * 1000 * 1000);
  hrtime_t extra_nsecs = this->total_ - (total_secs * (1000 * 1000 * 1000));
  char buf[100];

  ACE_OS::sprintf (buf, "%s count = %d, total (secs %lld, usecs %lld), avg usecs = %lld\n",
             str, count, total_secs, extra_nsecs / 1000, avg_nsecs / 1000);
  ACE_OS::write (handle, buf, strlen (buf));
#endif /* ACE_HAS_LONGLONG_T */
}
#endif /* ACE_HAS_HI_RES_TIMER */