X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=main.cc;h=6f1483b7decbcebb809c6469489b2815a0965516;hb=b7a6b3c7fb66628a4b14af804418dbfff4072e95;hp=9a6c2d8fcadd5e9127a56082f48a682ce0d803c3;hpb=c7d1fa37dfd38155acd2137fbeb9b7e5703fb3dc;p=model-checker.git diff --git a/main.cc b/main.cc index 9a6c2d8..6f1483b 100644 --- a/main.cc +++ b/main.cc @@ -12,52 +12,6 @@ #include "model.h" #include "snapshot-interface.h" -/** - * The thread_system_next function takes the next step in the execution, if - * possible. - * @return Returns 0 (success) if there is another step and non-zero otherwise. - */ -static int thread_system_next(void) { - Thread *curr, *next; - - curr = thread_current(); - if (curr) { - if (curr->get_state() == THREAD_READY) { - model->check_current_action(); - model->scheduler->add_thread(curr); - } else if (curr->get_state() == THREAD_RUNNING) { - /* Stopped while running; i.e., completed */ - curr->complete(); - } else { - ASSERT(false); - } - } - next = model->scheduler->next_thread(); - - /* Infeasible -> don't take any more steps */ - if (!model->isfeasible()) - return 1; - - if (next) - next->set_state(THREAD_RUNNING); - DEBUG("(%d, %d)\n", curr ? curr->get_id() : -1, next ? next->get_id() : -1); - - /* next == NULL -> don't take any more steps */ - if (!next) - return 1; - /* Return non-zero only if swap fails with an error */ - return Thread::swap(model->get_system_context(), next); -} - -/** The thread_wait_finish method runs the current execution until we - * have no more steps to take. - */ -static void thread_wait_finish(void) { - DBG(); - - while (!thread_system_next()); -} - static void parse_options(struct model_params *params, int argc, char **argv) { } @@ -91,7 +45,7 @@ static void real_main() { model->add_thread(new Thread(&user_thread, (void (*)(void *)) &user_main, NULL)); /* Wait for all threads to complete */ - thread_wait_finish(); + model->finish_execution(); } while (model->next_execution()); delete model;