libthreads: don't create ModelAction for thrd_join()

Temporarily? I may need to model-check join operations later.

diff --git a/libthreads.cc b/libthreads.cc
index 86a95e63f7d83d73f81ac89197102b85ba410eb6..7dd043c317c715e0604b3cdecf61d210c6bf9742 100644 (file)
--- a/libthreads.cc
+++ b/libthreads.cc
@@ -23,8 +23,6 @@ int thrd_join(thrd_t t)
        Thread *th = model->get_thread(thrd_to_id(t));
        while (th->get_state() != THREAD_COMPLETED && !ret)
                ret = model->switch_to_master(NULL);
        Thread *th = model->get_thread(thrd_to_id(t));
        while (th->get_state() != THREAD_COMPLETED && !ret)
                ret = model->switch_to_master(NULL);

-       /* seq_cst is just a 'don't care' parameter */
-       ret = model->switch_to_master(new ModelAction(THREAD_JOIN, memory_order_seq_cst, NULL, VALUE_NONE));

        return ret;
 }
 
        return ret;
 }