model: add 'const'

diff --git a/model.cc b/model.cc
index 33fc4c3c38c3b5affc65bf360a833f5de8f8175e..1264f683fb9d1aac10d24149f9778a3569ec27fd 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -1038,7 +1038,8 @@ void ModelChecker::check_curr_backtracking(ModelAction * curr) {
        }
 }
 
-bool ModelChecker::promises_expired() {
+bool ModelChecker::promises_expired() const
+{
        for (unsigned int promise_index = 0; promise_index < promises->size(); promise_index++) {
                Promise *promise = (*promises)[promise_index];
                if (promise->get_expiration()<priv->used_sequence_numbers) {
@@ -1050,12 +1051,14 @@ bool ModelChecker::promises_expired() {
 
 /** @return whether the current partial trace must be a prefix of a
  * feasible trace. */
-bool ModelChecker::isfeasibleprefix() {
+bool ModelChecker::isfeasibleprefix() const
+{
        return promises->size() == 0 && pending_rel_seqs->size() == 0 && isfeasible();
 }
 
 /** @return whether the current partial trace is feasible. */
-bool ModelChecker::isfeasible() {
+bool ModelChecker::isfeasible() const
+{
        if (DBG_ENABLED() && mo_graph->checkForRMWViolation())
                DEBUG("Infeasible: RMW violation\n");
 
@@ -1064,7 +1067,8 @@ bool ModelChecker::isfeasible() {
 
 /** @return whether the current partial trace is feasible other than
  * multiple RMW reading from the same store. */
-bool ModelChecker::isfeasibleotherthanRMW() {
+bool ModelChecker::isfeasibleotherthanRMW() const
+{
        if (DBG_ENABLED()) {
                if (mo_graph->checkForCycles())
                        DEBUG("Infeasible: modification order cycles\n");
@@ -1081,7 +1085,8 @@ bool ModelChecker::isfeasibleotherthanRMW() {
 }
 
 /** Returns whether the current completed trace is feasible. */
-bool ModelChecker::isfinalfeasible() {
+bool ModelChecker::isfinalfeasible() const
+{
        if (DBG_ENABLED() && promises->size() != 0)
                DEBUG("Infeasible: unrevolved promises\n");
 

diff --git a/model.h b/model.h
index ee8026d03c90ca62c0b8a865d491fc891c289e37..baec467bb41b6dfd638c457cd7ea4d69ae74739e 100644 (file)
--- a/model.h
+++ b/model.h
@@ -98,15 +98,15 @@ public:
        ClockVector * get_cv(thread_id_t tid);
        ModelAction * get_parent_action(thread_id_t tid);
        bool next_execution();
-       bool isfeasible();
-       bool isfeasibleotherthanRMW();
-       bool isfinalfeasible();
+       bool isfeasible() const;
+       bool isfeasibleotherthanRMW() const;
+       bool isfinalfeasible() const;
        void check_promises_thread_disabled();
        void mo_check_promises(thread_id_t tid, const ModelAction *write);
        void check_promises(thread_id_t tid, ClockVector *old_cv, ClockVector * merge_cv);
        void get_release_seq_heads(ModelAction *act, rel_heads_list_t *release_heads);
        void finish_execution();
-       bool isfeasibleprefix();
+       bool isfeasibleprefix() const;
        void set_assert() {asserted=true;}
        bool is_deadlocked() const;
        bool is_complete_execution() const;
@@ -130,7 +130,7 @@ private:
        void reset_asserted() {asserted=false;}
        int num_executions;
        int num_feasible_executions;
-       bool promises_expired();
+       bool promises_expired() const;
        void execute_sleep_set();
        void wake_up_sleeping_actions(ModelAction * curr);
        modelclock_t get_next_seq_num();