no need to store into the object field... this will probably just lead to weird...
[model-checker.git] / action.cc
index d9aae2d4958253977e9f0256fb87076174e94a67..adb31f8c39aaabfa06f2e954ff9b80e7ef650453 100644 (file)
--- a/action.cc
+++ b/action.cc
@@ -5,11 +5,12 @@
 #include "clockvector.h"
 #include "common.h"
 
-ModelAction::ModelAction(action_type_t type, memory_order order, void *loc, int value) :
+ModelAction::ModelAction(action_type_t type, memory_order order, void *loc, uint64_t value) :
        type(type),
        order(order),
        location(loc),
        value(value),
+       reads_from(NULL),
        cv(NULL)
 {
        Thread *t = thread_current();
@@ -132,6 +133,7 @@ void ModelAction::read_from(const ModelAction *act)
        ASSERT(cv);
        if (act->is_release() && this->is_acquire())
                cv->merge(act->cv);
+       reads_from = act;
        value = act->value;
 }
 
@@ -178,8 +180,10 @@ void ModelAction::print(void) const
                type_str = "unknown type";
        }
 
-       printf("(%3d) Thread: %-2d    Action: %-13s    MO: %d    Loc: %14p    Value: %d",
+       printf("(%3d) Thread: %-2d    Action: %-13s    MO: %d    Loc: %14p    Value: %-8u",
                        seq_number, id_to_int(tid), type_str, order, location, value);
+       if (reads_from)
+               printf(" Rf: %d", reads_from->get_seq_number());
        if (cv) {
                printf("\t");
                cv->print();