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// $Id$
#include "Thread_Task.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_unistd.h"
Thread_Task::Thread_Task (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
int
Thread_Task::activate_task (int thr_count)
{
try
{
ACE_NEW_RETURN (shutdown_lock_,
TAO_SYNCH_MUTEX,
-1);
ACE_NEW_RETURN (lock_,
TAO_SYNCH_MUTEX,
-1);
active_thread_count_ = thr_count;
CORBA::Object_var current_obj = this->orb_->resolve_initial_references ("RTScheduler_Current");
this->current_ = RTScheduling::Current::_narrow (current_obj.in ());
const char * name = 0;
CORBA::Policy_ptr sched_param = 0;
CORBA::Policy_ptr implicit_sched_param = 0;
try
{
ACE_DEBUG ((LM_DEBUG,
"Making an end_scheduling_segment call without first calling begin_scheduling_segment\n"));
this->current_->end_scheduling_segment (name);
}
catch (const CORBA::BAD_INV_ORDER& )
{
ACE_DEBUG ((LM_DEBUG,
"End Scheduling Segment is out of context - Expected Exception\n"));
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("\n");
}
try
{
ACE_DEBUG ((LM_DEBUG,
"Making an update_scheduling_segment call without first calling begin_scheduling_segment\n"));
this->current_->update_scheduling_segment (name,
sched_param,
implicit_sched_param);
}
catch (const CORBA::BAD_INV_ORDER& )
{
ACE_DEBUG ((LM_DEBUG,
"Update Scheduling Segment is out of context - Expected Exception\n"));
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
"Update Scheduling Segment is out of context:");
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception:");
}
long flags = THR_NEW_LWP | THR_JOINABLE;
if (this->activate (flags,
thr_count) == -1)
{
if (ACE_OS::last_error () == EPERM)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Insufficient privilege to run this test.\n")),
-1);
}
return 0;
}
int
Thread_Task::svc (void)
{
try
{
const char * name = 0;
CORBA::Policy_ptr sched_param = 0;
CORBA::Policy_ptr implicit_sched_param = 0;
this->current_->begin_scheduling_segment ("Fellowship of the Rings",
sched_param,
implicit_sched_param);
size_t count = 0;
ACE_OS::memcpy (&count,
this->current_->id ()->get_buffer (),
this->current_->id ()->length ());
ACE_DEBUG ((LM_DEBUG,
"Starting Distributable Thread %d with 3 nested scheduling segments....\n",
count));
//Start - Nested Scheduling Segment
this->current_->begin_scheduling_segment ("Two Towers",
sched_param,
implicit_sched_param);
//Start - Nested Scheduling Segment
this->current_->begin_scheduling_segment ("The Return of the King",
sched_param,
implicit_sched_param);
RTScheduling::Current::NameList_var segment_name_list =
this->current_->current_scheduling_segment_names ();
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, *lock_, -1);
ACE_DEBUG ((LM_DEBUG,
"Segment Names for DT %d :\n",
count));
for (unsigned int i = 0; i < segment_name_list->length (); i ++)
{
ACE_DEBUG ((LM_DEBUG,
"%s\n",
(*segment_name_list)[i].in ()));
}
}
this->current_->end_scheduling_segment (name);
//End - Nested Scheduling Segment
this->current_->end_scheduling_segment (name);
this->current_->end_scheduling_segment (name);
//End - Nested Scheduling Segment
ACE_DEBUG ((LM_DEBUG,
"DT %d terminated ...\n",
count));
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, *shutdown_lock_,-1);
--active_thread_count_;
if (active_thread_count_ == 0)
{
// Without this sleep, we will occasionally get BAD_INV_ORDER
// exceptions on fast dual processor machines.
ACE_OS::sleep (1);
orb_->shutdown (0);
}
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Caught exception:");
return -1;
}
return 0;
}
Thread_Task::~Thread_Task (void)
{
delete shutdown_lock_;
delete lock_;
}
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