model: merge duplicated code for WAIT and UNLOCK

diff --git a/model.cc b/model.cc
index a18754d5bc03e02fd1cf562a731025f9ee8d2e01..4a35fcd51ac965993c4194734107ddccbdae084b 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -968,6 +968,7 @@ bool ModelChecker::process_mutex(ModelAction *curr)
                }
                break;
        }
+       case ATOMIC_WAIT:
        case ATOMIC_UNLOCK: {
                //unlock the lock
                state->locked = NULL;
@@ -978,22 +979,14 @@ bool ModelChecker::process_mutex(ModelAction *curr)
                        scheduler->wake(get_thread(*rit));
                }
                waiters->clear();
-               break;
-       }
-       case ATOMIC_WAIT: {
-               //unlock the lock
-               state->locked = NULL;
-               //wake up the other threads
-               action_list_t *waiters = get_safe_ptr_action(lock_waiters_map, mutex);
-               //activate all the waiting threads
-               for (action_list_t::iterator rit = waiters->begin(); rit != waiters->end(); rit++) {
-                       scheduler->wake(get_thread(*rit));
-               }
-               waiters->clear();
-               //check whether we should go to sleep or not...simulate spurious failures
+
+               if (!curr->is_wait())
+                       break; /* The rest is only for ATOMIC_WAIT */
+
+               /* Should we go to sleep? (simulate spurious failures) */
                if (curr->get_node()->get_misc() == 0) {
                        get_safe_ptr_action(condvar_waiters_map, curr->get_location())->push_back(curr);
-                       //disable us
+                       /* disable us */
                        scheduler->sleep(get_thread(curr));
                }
                break;