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// $Id$
#include "test_i.h"
#include "tao/ORB_Core.h"
#include "tao/RTCORBA/Thread_Pool.h"
#include "ace/Countdown_Time.h"
ACE_RCSID(Priority_Inversion_With_Bands, test_i, "$Id$")
test_i::test_i (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
RTCORBA::Priority low_priority,
RTCORBA::Priority high_priority)
: orb_ (CORBA::ORB::_duplicate (orb)),
poa_ (PortableServer::POA::_duplicate (poa)),
low_priority_ (low_priority),
high_priority_ (high_priority),
rt_current_ (),
work_iterations_in_one_sec_ (0),
prime_number_ (9619),
current_iteration_ (0),
total_iterations_ (0)
{
try
{
CORBA::Object_var object =
this->orb_->resolve_initial_references ("RTCurrent");
this->rt_current_ =
RTCORBA::Current::_narrow (object.in ());
this->work_iterations_in_one_sec_ =
this->estimate_iterations ();
}
catch (const CORBA::Exception&)
{
throw;
}
}
void
test_i::method (CORBA::ULong work,
const char * iteration)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// Get the ORB_Core's TSS resources.
TAO_ORB_Core_TSS_Resources *tss =
this->orb_->orb_core ()->get_tss_resources ();
/// Get the lane attribute in TSS.
TAO_Thread_Lane *lane =
(TAO_Thread_Lane *) tss->lane_;
RTCORBA::Priority current_priority =
this->rt_current_->the_priority ();
const char *priority_string = 0;
if (current_priority == this->low_priority_)
priority_string = "low";
else if (current_priority == this->high_priority_)
priority_string = "high";
else
{
ACE_ERROR ((LM_ERROR, "ERROR: %d != %d and %d != %d\n",
current_priority, this->low_priority_,
current_priority, this->high_priority_));
ACE_ASSERT (0);
}
ACE_DEBUG ((LM_DEBUG,
"test_i::method - %s started at %T (%P|%t|%d|%d) for %d secs at priority %s\n",
iteration,
lane->pool ().id (),
lane->id (),
work,
priority_string));
this->work (work);
ACE_DEBUG ((LM_DEBUG,
"test_i::method - %s ended at %T (%P|%t|%d|%d)\n",
iteration,
lane->pool ().id (),
lane->id ()));
++this->current_iteration_;
if (this->current_iteration_ == this->total_iterations_)
{
this->orb_->shutdown (0);
}
}
PortableServer::POA_ptr
test_i::_default_POA (void)
{
return PortableServer::POA::_duplicate (this->poa_.in ());
}
void
test_i::initialize (CORBA::ULong total_iterations)
ACE_THROW_SPEC ((CORBA::SystemException))
{
this->total_iterations_ = total_iterations;
}
int
test_i::estimate_iterations (void)
{
// Estimate for 2 seconds.
ACE_Time_Value work_time (2);
ACE_Countdown_Time countdown (&work_time);
int i = 0;
for (; work_time > ACE_Time_Value::zero; ++i)
{
ACE::is_prime (this->prime_number_,
2,
this->prime_number_ / 2);
countdown.update ();
}
return i / 2;
}
void
test_i::work (CORBA::ULong work)
{
int i =
this->work_iterations_in_one_sec_ * work;
for (; i > 0; --i)
{
ACE::is_prime (this->prime_number_,
2,
this->prime_number_ / 2);
}
}
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