Remove the uses of inst_act_maps

[c11tester.git] / execution.cc

diff --git a/execution.cc b/execution.cc
index 8853bfeefee1a44a7a05e220999ceb057ecc385e..a98567edb9ba7b723c474405cbb5d3d75433687a 100644 (file)
--- a/execution.cc
+++ b/execution.cc
@@ -58,7 +58,10 @@ ModelExecution::ModelExecution(ModelChecker *m, Scheduler *scheduler) :
        obj_map(),
        condvar_waiters_map(),
        obj_thrd_map(),
+       obj_wr_thrd_map(),
+       obj_last_sc_map(),
        mutex_map(),
+       cond_map(),
        thrd_last_action(1),
        thrd_last_fence_release(),
        priv(new struct model_snapshot_members ()),
@@ -73,7 +76,7 @@ ModelExecution::ModelExecution(ModelChecker *m, Scheduler *scheduler) :
        /* Initialize a model-checker thread, for special ModelActions */
        model_thread = new Thread(get_next_id());
        add_thread(model_thread);
-       fuzzer->register_engine(this);
+       fuzzer->register_engine(m, this);
        scheduler->register_engine(this);
 #ifdef TLS
        pthread_key_create(&pthreadkey, tlsdestructor);
@@ -1612,7 +1615,7 @@ bool ModelExecution::is_enabled(thread_id_t tid) const
 Thread * ModelExecution::action_select_next_thread(const ModelAction *curr) const
 {
        /* Do not split atomic RMW */
-       if (curr->is_rmwr() && !paused_by_fuzzer(curr))
+       if (curr->is_rmwr())
                return get_thread(curr);
        /* Follow CREATE with the created thread */
        /* which is not needed, because model.cc takes care of this */
@@ -1624,15 +1627,6 @@ Thread * ModelExecution::action_select_next_thread(const ModelAction *curr) cons
        return NULL;
 }
 
-/** @param act A read atomic action */
-bool ModelExecution::paused_by_fuzzer(const ModelAction * act) const
-{
-       ASSERT(act->is_read());
-
-       // Actions paused by fuzzer have their sequence number reset to 0
-       return act->get_seq_number() == 0;
-}
-
 /**
  * Takes the next step in the execution, if possible.
  * @param curr The current step to take
@@ -1725,7 +1719,7 @@ ClockVector * ModelExecution::computeMinimalCV() {
 /** Sometimes we need to remove an action that is the most recent in the thread.  This happens if it is mo before action in other threads.  In that case we need to create a replacement latest ModelAction */
 
 void ModelExecution::fixupLastAct(ModelAction *act) {
-       ModelAction *newact = new ModelAction(ATOMIC_NOP, std::memory_order_seq_cst, get_thread(act->get_tid()));
+       ModelAction *newact = new ModelAction(ATOMIC_NOP, std::memory_order_seq_cst, NULL, VALUE_NONE, get_thread(act->get_tid()));
        newact->set_seq_number(get_next_seq_num());
        newact->create_cv(act);
        newact->set_last_fence_release(act->get_last_fence_release());
@@ -1735,6 +1729,9 @@ void ModelExecution::fixupLastAct(ModelAction *act) {
 /** Compute which actions to free.  */
 
 void ModelExecution::collectActions() {
+       if (priv->used_sequence_numbers < params->traceminsize)
+               return;
+
        //Compute minimal clock vector for all live threads
        ClockVector *cvmin = computeMinimalCV();
        SnapVector<CycleNode *> * queue = new SnapVector<CycleNode *>();
@@ -1809,6 +1806,7 @@ void ModelExecution::collectActions() {
                                        if (islastact) {
                                                fixupLastAct(act);
                                        }
+
                                        delete act;
                                        continue;
                                }
@@ -1880,6 +1878,11 @@ void ModelExecution::collectActions() {
                        modelclock_t tid_clock = cvmin->getClock(act_tid);
                        if (actseq <= tid_clock) {
                                removeAction(act);
+                               // Remove reference to act from thrd_last_fence_release
+                               int thread_id = id_to_int( act->get_tid() );
+                               if (thrd_last_fence_release[thread_id] == act) {
+                                       thrd_last_fence_release[thread_id] = NULL;
+                               }
                                delete act;
                                continue;
                        }
@@ -1905,18 +1908,17 @@ void ModelExecution::collectActions() {
                                delete act;
                                continue;
                        }
+               }
 
-                       //If we don't delete the action, we should remove references to release fences
-                       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);
-                       }
-
+               //If we don't delete the action, we should remove references to release fences
+               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);
                }
        }