model/action: move complicated read_from logic into model.cc

[model-checker.git] / action.cc

diff --git a/action.cc b/action.cc
index 5ecc1f0e1b26f069650a47e139858eef68e05595..41a025ab7e6f463f4e1068b029e6fbf26683d39f 100644 (file)
--- a/action.cc
+++ b/action.cc
@@ -337,24 +337,10 @@ void ModelAction::set_try_lock(bool obtainedlock) {
 /**
  * Update the model action's read_from action
  * @param act The action to read from; should be a write
- * @return True if this read established synchronization
  */
-bool ModelAction::read_from(const ModelAction *act)
+void ModelAction::set_read_from(const ModelAction *act)
 {
-       ASSERT(cv);
        reads_from = act;
-       if (act != NULL && this->is_acquire()) {
-               rel_heads_list_t release_heads;
-               model->get_release_seq_heads(this, &release_heads);
-               int num_heads = release_heads.size();
-               for (unsigned int i = 0; i < release_heads.size(); i++)
-                       if (!synchronize_with(release_heads[i])) {
-                               model->set_bad_synchronization();
-                               num_heads--;
-                       }
-               return num_heads > 0;
-       }
-       return false;
 }
 
 /**