difs

[c11tester.git] / execution.cc

diff --git a/execution.cc b/execution.cc
index 4e4a6bb28e9b8a1d885ddd78fd4023cec6893c2b..40aa6814c84e6bd47d006b47b47eb8e532797cf5 100644 (file)
--- a/execution.cc
+++ b/execution.cc
@@ -63,7 +63,7 @@ ModelExecution::ModelExecution(ModelChecker *m, Scheduler *scheduler) :
        thrd_last_fence_release(),
        priv(new struct model_snapshot_members ()),
        mo_graph(new CycleGraph()),
-       fuzzer(new NewFuzzer()),
+       fuzzer(new Fuzzer()),
        isfinished(false)
 {
        /* Initialize a model-checker thread, for special ModelActions */
@@ -1692,6 +1692,12 @@ void ModelExecution::removeAction(ModelAction *act) {
                        SnapVector<action_list_t> *vec = get_safe_ptr_vect_action(&obj_wr_thrd_map, act->get_location());
                        (*vec)[act->get_tid()].erase(listref);
                }
+               //Clear it from last_sc_map
+               if (obj_last_sc_map.get(act->get_location()) == act) {
+                       obj_last_sc_map.remove(act->get_location());
+               }
+
+
                //Remove from Cyclegraph
                mo_graph->freeAction(act);
        }
@@ -1769,25 +1775,44 @@ void ModelExecution::collectActions() {
                        }
                }
        }
+       for (sllnode<ModelAction*> * it2 = action_trace.end();it2 != it;it2=it2->getPrev()) {
+               ModelAction *act = it2->getVal();
+               if (act->is_read() && act->get_reads_from()->is_free()) {
+                       act->set_read_from(NULL);
+               }
+       }
        for (;it != NULL;) {
                ModelAction *act = it->getVal();
                //Do iteration early since we may delete node...
                it=it->getPrev();
+               bool islastact = false;
+               ModelAction *lastact = get_last_action(act->get_tid());
+               if (act == lastact) {
+                       Thread * th = get_thread(act);
+                       islastact = !th->is_complete();
+               }
+
                if (act->is_read()) {
-                       if (act->get_reads_from()->is_free()) {
+                       if (!islastact && act->get_reads_from()->is_free()) {
                                removeAction(act);
                                delete act;
-                       } else {
-                               const ModelAction *rel_fence =act->get_last_fence_release();
-                               if (rel_fence != NULL) {
-                                       modelclock_t relfenceseq = rel_fence->get_seq_number();
-                                       thread_id_t relfence_tid = rel_fence->get_tid();
-                                       modelclock_t tid_clock = cvmin->getClock(relfence_tid);
-                                       //Remove references to irrelevant release fences
-                                       if (relfenceseq <= tid_clock)
-                                               act->set_last_fence_release(NULL);
-                               }
+                               continue;
+                       }
+                       if (islastact && act->get_reads_from()->is_free()) {
+                               act->set_read_from(NULL);
+                       }
+
+                       const ModelAction *rel_fence =act->get_last_fence_release();
+                       if (rel_fence != NULL) {
+                               modelclock_t relfenceseq = rel_fence->get_seq_number();
+                               thread_id_t relfence_tid = rel_fence->get_tid();
+                               modelclock_t tid_clock = cvmin->getClock(relfence_tid);
+                               //Remove references to irrelevant release fences
+                               if (relfenceseq <= tid_clock)
+                                       act->set_last_fence_release(NULL);
                        }
+               } else if (islastact) {
+                       continue;
                } else if (act->is_free()) {
                        removeAction(act);
                        delete act;
@@ -1823,6 +1848,11 @@ void ModelExecution::collectActions() {
                                        removeAction(act);
                                        delete act;
                                }
+                       } else if (act->is_create()) {
+                               if (act->get_thread_operand()->is_complete()) {
+                                       removeAction(act);
+                                       delete act;
+                               }
                        } else {
                                removeAction(act);
                                delete act;