Implement timedwait

[c11tester.git] / model.cc

diff --git a/model.cc b/model.cc
index 4cf5cc57fea4bb94c5998460c701a8b618264c3d..4b2143dc36ab4e303840059dd9ed1f7f22cd2c43 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -54,7 +54,14 @@ void install_handler() {
                perror("sigaction(SIGSEGV)");
                exit(EXIT_FAILURE);
        }
+}
 
+void createModelIfNotExist() {
+       if (!model) {
+               snapshot_system_init(100000);
+               model = new ModelChecker();
+               model->startChecker();
+       }
 }
 
 /** @brief Constructor */
@@ -342,7 +349,6 @@ void ModelChecker::startRunExecution(Thread *old) {
                        execution->collectActions();
                }
 
-               thread_chosen = false;
                curr_thread_num = 1;
                Thread *thr = getNextThread(old);
                if (thr != nullptr) {
@@ -379,27 +385,25 @@ Thread* ModelChecker::getNextThread(Thread *old)
                }
 
                ModelAction *act = thr->get_pending();
-               if (act && execution->is_enabled(tid)){
+               if (act && scheduler->is_enabled(tid)){
                        /* Don't schedule threads which should be disabled */
                        if (!execution->check_action_enabled(act)) {
                                scheduler->sleep(thr);
                        }
 
                        /* Allow pending relaxed/release stores or thread actions to perform first */
-                       else if (!thread_chosen) {
+                       else if (!chosen_thread) {
                                if (act->is_write()) {
                                        std::memory_order order = act->get_mo();
                                        if (order == std::memory_order_relaxed || \
                                                        order == std::memory_order_release) {
                                                chosen_thread = thr;
-                                               thread_chosen = true;
                                        }
                                } else if (act->get_type() == THREAD_CREATE || \
                                                                         act->get_type() == PTHREAD_CREATE || \
                                                                         act->get_type() == THREAD_START || \
                                                                         act->get_type() == THREAD_FINISH) {
                                        chosen_thread = thr;
-                                       thread_chosen = true;
                                }
                        }
                }
@@ -487,7 +491,7 @@ bool ModelChecker::handleChosenThread(Thread *old)
        if (!chosen_thread) {
                chosen_thread = get_next_thread();
        }
-       if (!chosen_thread || chosen_thread->is_model_thread()) {
+       if (!chosen_thread) {
                finishRunExecution(old);
                return false;
        }