performance_test_options.cpp

ACE自适配通信环境（ADAPTIVE Communication Environment）是可以自由使用、开放源码的面向对象（OO）框架（Framework）

// Performance_Test_Options.cpp,v 1.10 2005/01/21 02:19:20 ossama Exp

#define  ACE_BUILD_SVC_DLL
#include "Performance_Test_Options.h"
#include "ace/OS_NS_strings.h"

ACE_RCSID(Synch_Benchmarks, Performance_Test_Options, "Performance_Test_Options.cpp,v 1.10 2005/01/21 02:19:20 ossama Exp")

#if defined (ACE_HAS_THREADS)
// Manages the options.
Performance_Test_Options performance_test_options;

size_t
Performance_Test_Options::count (void)
{
  size_t total = 0;

  if (performance_test_options.verbose ())
    ACE_DEBUG ((LM_DEBUG, "Thread work count size = %d\n", performance_test_options.thr_wc_size));

  for (int i = 0; i < performance_test_options.thr_wc_size; i++)
    {
      if (performance_test_options.thr_work_count[i] != 0)
        {
          //          if (performance_test_options.verbose ())
            ACE_DEBUG ((LM_DEBUG, "count[%d] = %d\n", i, performance_test_options.thr_work_count[i]));
          total += performance_test_options.thr_work_count[i];
        }
    }

  return total;
}

void
Performance_Test_Options::init (void)
{
  for (int i = 0; i < this->thr_wc_size; i++)
    this->thr_work_count[i] = 0;
}

Performance_Test_Options::Performance_Test_Options (void)
                 : thr_wc_size (10000),
                   _service_entry (0),
                   _mapped_file (0),
                   _pipe_addr (const_cast<ACE_TCHAR *> (ACE_DEFAULT_RENDEZVOUS)),
                   _sleep_time (100),
                   _n_lwps (0),
                   _thr_count (4),
                   _t_flags (0),
                   _high_water_mark (8 * 1024),
                   _low_water_mark (1024),
                   _msg_size (128),
                   _initial_queue_length (0),
                   _logical_connections (1),
                   _physical_connections (1),
                   _iterations (100000),
                   _generate (0),
                   _udp (0),
                   _debugging (0),
                   _verbosity (0),
                   _ack (1),
                   _checksum (1),
                   _xdr (1),
                   _free_memory (1),
                   _zero_copy (0),
                   _print_summary (0),
                   _consecutive_ports (1),
                   _eager_exit (0)
{
  this->thr_work_count = new int[this->thr_wc_size];
  this->init ();
}

void
Performance_Test_Options::parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opt (argc, argv, ACE_TEXT("a:A:bBc:C:dDe:F:g:H:i:L:l:M:m:n:Np:P:s:S:t:T:uvX:Z:"), 0);
  int c;

  while ((c = get_opt ()) != -1)
    switch (c)
      {
      case 'a':                 // Not used. (do_ack ???)
        this->_ack = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'A':                 // Not used. (set rendezvous point.)
        this->pipe_addr (get_opt.opt_arg ());
        break;
      case 'B':                 // Create thread with THR_BOUND.
        this->t_flags (THR_BOUND);
        break;
      case 'c':                 // Not used. (# of connections.)
        {
          long connections = ACE_OS::atoi (get_opt.opt_arg ());

          if (connections < 0)
            this->physical_connections (size_t (-connections));
          else if (connections > 0)
            this->logical_connections (size_t (connections));
          else
            ACE_DEBUG ((LM_WARNING, "warning, 0 connections!\n"));

          break;
        }
      case 'C':                 // Not used.  (Toggle calculate checksum.)
        this->_checksum = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'd':                 // Not used.  (Enable debugging.)
        this->_debugging = 1;
        break;
      case 'D':                 // Create thread with THR_DETACHED.
        this->t_flags (THR_DETACHED);
        break;
      case 'e':                 // Perform eager exit (without cleaning up.)
        this->_eager_exit = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'F':                 // Not used.
        this->_free_memory = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'g':                 // Not used.  (generate data ??)
        this->_generate = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'H':                 // Not used.  (set high water mark)
        this->high_water_mark (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'i':                 // Not used.  (# of iterations)
        this->iterations (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'L':                 // Not used.  (set low water mark)
        this->low_water_mark (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'l':                 // Not used.  (set initial queue length)
        this->initial_queue_length (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'M':                 // Set message size in pipe_[proc|thr]_test.
        this->msg_size (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'm':                 // Not used.  (set mapped file name)
        this->mapped_file (get_opt.opt_arg ());
        break;
      case 'N':                 // Create thread with flag THR_NEW_LWP.
        this->t_flags (THR_NEW_LWP);
        break;
      case 'n':                 // Set # of lwp's
        this->n_lwps (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'p':                 // Toggle whether summary is printed.
        this->_print_summary = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'P':                 // Not used.
        this->consecutive_ports (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'S':                 // Not used  (set service_entry ???)
        this->service_entry (get_opt.opt_arg ());
        break;
      case 's':                 // Set testing duration.
        this->sleep_time (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'T':                 // Enable/disable tracing.
#if defined (ACE_HAS_TRACE)
        if (ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0)
          ACE_Trace::start_tracing ();
        else if (ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("OFF")) == 0)
          ACE_Trace::stop_tracing ();
#endif /* ACE_HAS_TRACE */
        break;
      case 't':                 // Set # of threads contending the lock.
        this->thr_count (ACE_OS::atoi (get_opt.opt_arg ()));
        break;
      case 'u':                 // Not used.  (use udp.)
        this->_udp = 1;
        break;
      case 'v':                 // Not used.  (set display verbosely)
        this->_verbosity = 1;
        break;
      case 'X':                 // Not used.  (Use xdr conversion.)
        this->_xdr = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      case 'Z':                 // Not used.  (Do zero copy.)
        this->_zero_copy = ACE_OS::strcasecmp (get_opt.opt_arg (), ACE_TEXT("ON")) == 0;
        break;
      default:
        ACE_DEBUG ((LM_INFO,
                   "%s\n"
                   "\t[-a] (send acknowledgement)\n"
                   "\t[-A] address of pipe [%s]\n"
                   "\t[-B] (THR_BOUND)\n"
                   "\t[-c] + number of logical connections\n"
                   "\t[-c] - number of physical connections\n"
                   "\t[-C] (enable checksumming)\n"
                   "\t[-d] (enable debugging)\n"
                   "\t[-D] (THR_DETACHED)\n"
                   "\t[-e] (eager exit)\n"
                   "\t[-F] (free memory)\n"
                   "\t[-g] (generate data)\n"
                   "\t[-H] high water mark\n"
                   "\t[-i] number of test iterations [%d]\n"
                   "\t[-L] low water mark\n"
                   "\t[-m] mapped file\n"
                   "\t[-M] message size\n"
                   "\t[-n] number of LWPs\n"
                   "\t[-N] (THR_NEW_LWP)\n"
                   "\t[-p] (print benchmark summary)\n"
                   "\t[-P] number of consecutive ports\n"
                   "\t[-s] sleep time\n"
                   "\t[-S] service entry\n"
                   "\t[-t] number of threads [%d]\n"
                   "\t[-T] (enable tracing)\n"
                   "\t[-u] (UDP) \n"
                   "\t[-v] (verbose) \n"
                   "\t[-X] (enable xdr conversion)\n"
                   "\t[-Z] (enable zero-copy driver)\n%a",
                   argv[0],
                   this->pipe_addr (),
                   this->iterations (),
                   this->thr_count (),
                   1));
        /* NOTREACHED */
        break;
      }

  if (this->do_print_summary ())
    ACE_DEBUG ((LM_INFO,
                  "%8d = total iterations\n"
                  "%8d = logical connections\n"
                  "%8d = physical connections\n"
                  "%8d = message_size\n"
                  "%8d = calculated checksum\n"
                  "%8d = perform xdr conversion\n"
                  "%8d = number of LWPs requested\n"
                  "%8d = number of LWPs used\n",
                  this->iterations (),
                  this->logical_connections (),
                  this->physical_connections (),
                  this->msg_size (),
                  this->do_checksum () != 0,
                  this->do_xdr() != 0,
                  this->n_lwps (),
               ACE_Thread::getconcurrency ()));
  else if (this->verbose ())
    ACE_DEBUG ((LM_INFO,