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// $Id$
#include "ace/OS.h"
#include "Timeprobe.h"
#if !defined (__ACE_INLINE__)
#include "Timeprobe.i"
#endif /* __ACE_INLINE__ */
ACE_Timeprobe *ACE_Timeprobe::instance_ = 0;
ACE_Timeprobe &
ACE_Timeprobe::instance (void)
{
if (instance_ == 0)
// if this allocation fails, we're in big trouble . . .
ACE_NEW_RETURN (instance_, ACE_Timeprobe (), *instance_);
return *instance_;
}
void
ACE_Timeprobe::timeprobe (const char *id)
{
ACE_GUARD (ACE_SYNCH_MUTEX, ace_mon, this->mutex_);
timeprobes [current_slot_].id_ = id;
timeprobes [current_slot_].time_ = ACE_OS::gethrtime ();
timeprobes [current_slot_].thread_ = ACE_OS::thr_self ();
++current_slot_;
ACE_ASSERT (current_slot_ < SLOTS);
}
void
ACE_Timeprobe::print_times (void) const
{
ACE_OS::printf ("\nACE_Timeprobe; %u timeprobes were recorded:\n",
current_slot_ > 1 ? current_slot_ - 1 : 0);
if (current_slot_ <= 0)
{
return;
}
ACE_OS::printf ("%-52.52s %8.8s %10.10s\n",
"NAME", "thread", "usec");
ACE_OS::printf ("\"%-50s\" %8.8x %10.10s\n",
timeprobes[0].id_, timeprobes[0].thread_, "START");
for (u_int i = 1; i < current_slot_; ++i)
{
ACE_hrtime_t elapsed = timeprobes [i].time_ - timeprobes [i-1].time_;
ACE_OS::printf ("\"%-50s\" %8.8x %10.3f\n",
timeprobes [i].id_,
timeprobes [i].thread_,
(double) (elapsed /
(ACE_UINT32) 1000u) /* nanosec/microsec */);
}
#if 0
ACE_hrtime_t elapsed2 = (timeprobes [current_slot_ - 1].time_
- timeprobes [0].time_);
double total = elapsed2/1000.0; // nanoseconds/microsecond
// print the total time
ACE_OS::printf ("%52.52s =========\n"
"%46.46s total %10.3f usec\n",
"", "",
total);
#endif /* 0 */
}
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