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Diffstat (limited to 'examples/Threads/test_barrier1.cpp')
-rw-r--r-- | examples/Threads/test_barrier1.cpp | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/examples/Threads/test_barrier1.cpp b/examples/Threads/test_barrier1.cpp deleted file mode 100644 index 6b213819ca0..00000000000 --- a/examples/Threads/test_barrier1.cpp +++ /dev/null @@ -1,84 +0,0 @@ -// This test program illustrates how the ACE barrier synchronization -// $Id$ - -// mechanisms work. - - -#include "ace/Synch.h" -#include "ace/Thread_Manager.h" -#include "ace/Service_Config.h" - -#if defined (ACE_HAS_THREADS) - -struct Tester_Args - // = TITLE - // These arguments are passed into each test thread. -{ - Tester_Args (ACE_Barrier &tb, int i) - : tester_barrier_ (tb), - n_iterations_ (i) {} - - ACE_Barrier &tester_barrier_; - // Reference to the tester barrier. This controls each miteration of - // the tester function running in every thread. - - int n_iterations_; - // Number of iterations to run. -}; - -// Iterate <n_iterations> time printing off a message and "waiting" -// for all other threads to complete this iteration. - -static void * -tester (Tester_Args *args) -{ - // Keeps track of thread exit. - ACE_Thread_Control tc (ACE_Service_Config::thr_mgr ()); - - for (int iterations = 1; - iterations <= args->n_iterations_; - iterations++) - { - ACE_DEBUG ((LM_DEBUG, "(%t) in iteration %d\n", iterations)); - - // Block until all other threads have waited, then continue. - args->tester_barrier_.wait (); - } - - return 0; -} - -// Default number of threads to spawn. -static const int DEFAULT_ITERATIONS = 5; - -int -main (int argc, char *argv[]) -{ - ACE_Service_Config daemon (argv[0]); - - int n_threads = argc > 1 ? ACE_OS::atoi (argv[1]) : ACE_DEFAULT_THREADS; - int n_iterations = argc > 2 ? ACE_OS::atoi (argv[2]) : DEFAULT_ITERATIONS; - - ACE_Barrier tester_barrier (n_threads); - - Tester_Args args (tester_barrier, n_iterations); - - if (ACE_Service_Config::thr_mgr ()->spawn_n - (n_threads, ACE_THR_FUNC (tester), - (void *) &args, THR_NEW_LWP | THR_DETACHED) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn_n"), 1); - - // Wait for all the threads to reach their exit point. - ACE_Service_Config::thr_mgr ()->wait (); - - ACE_DEBUG ((LM_DEBUG, "(%t) done\n")); - return 0; -} -#else -int -main (int, char *[]) -{ - ACE_ERROR ((LM_ERROR, "threads not supported on this platform\n")); - return 0; -} -#endif /* ACE_HAS_THREADS */ |