SC Reads can read from things mo'd before the last sc write, they just can't happen...

[model-checker.git] / execution.h

diff --git a/execution.h b/execution.h
index ab4df362bcd89544402fafb701d2b982bb5c7be7..3635657edc762879faefcfdd6c63895abec64c45 100644 (file)
--- a/execution.h
+++ b/execution.h
@@ -132,6 +132,7 @@ private:
        bool mo_may_allow(const ModelAction *writer, const ModelAction *reader);
        bool promises_may_allow(const ModelAction *writer, const ModelAction *reader) const;
        void set_bad_synchronization();
+       void set_bad_sc_read();
        bool promises_expired() const;
        bool should_wake_up(const ModelAction *curr, const Thread *thread) const;
        void wake_up_sleeping_actions(ModelAction *curr);
@@ -187,7 +188,7 @@ private:
        void propagate_clockvector(ModelAction *acquire, work_queue_t *work);
        bool resolve_release_sequences(void *location, work_queue_t *work_queue);
        void add_future_value(const ModelAction *writer, ModelAction *reader);
-
+       bool check_coherence_promise(const ModelAction *write, const ModelAction *read);
        ModelAction * get_uninitialized_action(const ModelAction *curr) const;
 
        action_list_t action_trace;
@@ -202,6 +203,13 @@ private:
        HashTable<const void *, action_list_t *, uintptr_t, 4> condvar_waiters_map;
 
        HashTable<void *, SnapVector<action_list_t> *, uintptr_t, 4> obj_thrd_map;
+
+       /**
+        * @brief List of currently-pending promises
+        *
+        * Promises are sorted by the execution order of the read(s) which
+        * created them
+        */
        SnapVector<Promise *> promises;
        SnapVector<struct PendingFutureValue> futurevalues;