action: add get_thread_operand() method

[model-checker.git] / model.cc

diff --git a/model.cc b/model.cc
index 14b1aa38b500a146e49b2766e54509afcb029c99..84c42689425f257d594c969df0b758038001ab83 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -217,9 +217,8 @@ Thread * ModelChecker::get_next_thread(ModelAction *curr)
                /* Do not split atomic actions. */
                if (curr->is_rmwr())
                        return thread_current();
-               /* The THREAD_CREATE action points to the created Thread */
                else if (curr->get_type() == THREAD_CREATE)
-                       return (Thread *)curr->get_location();
+                       return curr->get_thread_operand();
        }
 
        /* Have we completed exploring the preselected path? */
@@ -949,12 +948,12 @@ bool ModelChecker::process_thread_action(ModelAction *curr)
 
        switch (curr->get_type()) {
        case THREAD_CREATE: {
-               Thread *th = (Thread *)curr->get_location();
+               Thread *th = curr->get_thread_operand();
                th->set_creation(curr);
                break;
        }
        case THREAD_JOIN: {
-               Thread *blocking = (Thread *)curr->get_location();
+               Thread *blocking = curr->get_thread_operand();
                ModelAction *act = get_last_action(blocking->get_id());
                curr->synchronize_with(act);
                updated = true; /* trigger rel-seq checks */