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// $Id$
// ================================================================
//
// = LIBRARY
// TAO/performance-tests/POA/Object_Creation_And_Registration
//
// = FILENAME
// registration.cpp
//
// = DESCRIPTION
//
// This test is used to measure the time it takes to register and
// activate an object in the POA.
//
// = AUTHOR
// Irfan Pyarali
//
// ================================================================
#include "testS.h"
#include "ace/Profile_Timer.h"
//#define USING_PURIFY
//#define USING_PURIFY_FOR_SERVANT_LOOKUP
//#define USING_PURIFY_FOR_UNDERBAR_THIS
#if defined (USING_PURIFY)
#include "pure.h"
#endif /* USING_PURIFY */
class test_i : public POA_test
// = TITLE
// Oversimplified servant class
{
};
// Prototype for stat printing function
void
print_stats (ACE_Profile_Timer::ACE_Elapsed_Time &elapsed_time,
int iterations);
int
main (int argc, char **argv)
{
// Default iterations
int iterations = 1000;
// Reset iterations if specified by the user.
if (argc > 1)
iterations = atoi (argv[1]);
// Initialize the ORB first.
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv, 0);
// Obtain the RootPOA.
CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA");
// Get the POA_var object from Object_var.
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (obj.in ());
// Create an array of servants
test_i *servants = new test_i[iterations];
// Create an array of objects
test_var *objects = new test_var[iterations];
// Create an array of objects
PortableServer::ObjectId_var *object_ids = new PortableServer::ObjectId_var[iterations];
// Size of the active object map
u_long active_object_map_size = TAO_ORB_Core_instance ()->server_factory ()->active_object_map_size ();
// Hash counters
u_long *hash_counter = new u_long[active_object_map_size];
// Index counter
int i = 0;
// Initialize the hash counters
for (i = 0; i < active_object_map_size; i++)
{
hash_counter[i] = 0;
}
// Calculate the effectiveness of the hash.
for (i = 0; i < iterations; i++)
{
u_long hash_index = u_long (&servants[i]) % active_object_map_size;
hash_counter[hash_index]++;
}
for (i = 0; i < active_object_map_size; i++)
{
if (((i) % 10) == 0)
{
ACE_DEBUG ((LM_DEBUG, "\n"));
}
ACE_DEBUG ((LM_DEBUG, "%d = %d, ", i, hash_counter[i]));
}
ACE_DEBUG ((LM_DEBUG, "\n\n"));
{
// Profile timer
ACE_Profile_Timer timer;
ACE_Profile_Timer::ACE_Elapsed_Time elapsed_time;
// We start the profile timer here...
timer.start ();
#if defined (USING_PURIFY_FOR_UNDERBAR_THIS)
// Reset Quantify data recording; whatever happened in the past is
// not relevant to this test.
QuantifyClearData ();
QuantifyStartRecordingData ();
#endif /* USING_PURIFY_FOR_UNDERBAR_THIS */
for (i = 0; i < iterations; i++)
{
objects[i] = servants[i]._this ();
}
#if defined (USING_PURIFY_FOR_UNDERBAR_THIS)
// Stop recording data here; whatever happens after this in the test
// is not relevant to this test.
QuantifyStopRecordingData ();
#endif /* USING_PURIFY_FOR_UNDERBAR_THIS */
// stop the timer.
timer.stop ();
timer.elapsed_time (elapsed_time);
// compute average time.
print_stats (elapsed_time, i);
}
{
// Profile timer
ACE_Profile_Timer timer;
ACE_Profile_Timer::ACE_Elapsed_Time elapsed_time;
// We start the profile timer here...
timer.start ();
#if defined (USING_PURIFY_FOR_SERVANT_LOOKUP)
// Reset Quantify data recording; whatever happened in the past is
// not relevant to this test.
QuantifyClearData ();
QuantifyStartRecordingData ();
#endif /* USING_PURIFY_FOR_SERVANT_LOOKUP */
for (i = 0; i < iterations; i++)
{
object_ids[i] = root_poa->servant_to_id (&servants[i]);
}
#if defined (USING_PURIFY_FOR_SERVANT_LOOKUP)
// Stop recording data here; whatever happens after this in the test
// is not relevant to this test.
QuantifyStopRecordingData ();
#endif /* USING_PURIFY_FOR_SERVANT_LOOKUP */
// stop the timer.
timer.stop ();
timer.elapsed_time (elapsed_time);
// compute average time.
print_stats (elapsed_time, i);
}
// Cleanup
delete[] objects;
delete[] servants;
delete[] hash_counter;
// Destroy RootPOA.
root_poa->destroy (1,
1);
return 0;
}
//
// Code for printing stats
//
void
print_stats (ACE_Profile_Timer::ACE_Elapsed_Time &elapsed_time,
int iterations)
{
if (iterations > 0)
{
elapsed_time.real_time *= ACE_ONE_SECOND_IN_MSECS;
elapsed_time.user_time *= ACE_ONE_SECOND_IN_MSECS;
elapsed_time.system_time *= ACE_ONE_SECOND_IN_MSECS;
elapsed_time.real_time /= iterations;
elapsed_time.user_time /= iterations;
elapsed_time.system_time /= iterations;
double tmp = 1000 / elapsed_time.real_time;
ACE_DEBUG ((LM_DEBUG,
"\titerations\t = %d, \n"
"\treal_time\t = %0.06f ms, \n"
"\tuser_time\t = %0.06f ms, \n"
"\tsystem_time\t = %0.06f ms, \n"
"\t%0.00f calls/second\n",
iterations,
elapsed_time.real_time < 0.0 ? 0.0 : elapsed_time.real_time,
elapsed_time.user_time < 0.0 ? 0.0 : elapsed_time.user_time,
elapsed_time.system_time < 0.0 ? 0.0 : elapsed_time.system_time,
tmp < 0.0 ? 0.0 : tmp));
}
else
ACE_ERROR ((LM_ERROR,
"\tNo time stats printed. Zero iterations or error ocurred.\n"));
}
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