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// $Id: test_guard.cpp 92066 2010-09-28 08:33:14Z vzykov $
// This test program illustrates the performance of ACE_GUARD
#include "ace/Log_Msg.h"
#include "ace/Get_Opt.h"
#include "ace/Profile_Timer.h"
#include "ace/Thread_Mutex.h"
#include "ace/Guard_T.h"
#if defined (ACE_HAS_THREADS)
static const int DEFAULT_ITERATIONS = 100000000;
enum
{
TEST_GUARD,
TEST_THR_GUARD,
TEST_END
};
ACE_Thread_Mutex lock_;
typedef void (*guard_func)(void);
int test_type = TEST_GUARD;
int dummy = 0;
void guard (void)
{
ACE_GUARD (ACE_Thread_Mutex, _ace_mon, lock_);
dummy++;
}
// FUZZ: disable check_for_ACE_Guard
const char *test_name[TEST_END] = { "ACE_Guard" };
// FUZZ: enable check_for_ACE_Guard
guard_func test_function=guard;
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
ACE_Profile_Timer timer;
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT("gn:"));
int iterations = DEFAULT_ITERATIONS;
int c, i;
while ((c = get_opt()) != -1)
switch (c)
{
case 'g':
test_type = TEST_GUARD;
test_function = guard;
break;
case 'n':
iterations = ACE_OS::atoi (get_opt.opt_arg ());
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
"Invalid option\n"), -1);
}
ACE_DEBUG ((LM_DEBUG, "%s for iterations = %d\n", test_name[test_type], iterations));
timer.start ();
// Test the thread mutex (which doesn't use inheritance or dynamic
// binding).
for (i = 0; i < iterations; i++)
test_function ();
timer.stop ();
ACE_Profile_Timer::ACE_Elapsed_Time et;
timer.elapsed_time (et);
ACE_DEBUG ((LM_DEBUG, "Thread_Mutex\n"));
ACE_DEBUG ((LM_DEBUG, "real time = %f secs, user time = %f secs, system time = %f secs\n",
et.real_time, et.user_time, et.system_time));
ACE_DEBUG ((LM_DEBUG, "time per call = %f usecs\n",
(et.real_time / double (iterations)) * 1000000));
return 0;
}
#else
int
ACE_TMAIN(int, ACE_TCHAR *[])
{
ACE_ERROR ((LM_ERROR, "threads not supported on this platform\n"));
return 0;
}
#endif /* ACE_HAS_THREADS */
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