X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=d0043a1f88b1990de8e0fcdee27e21baa387ccd7;hb=d2cbbe4ce6d8f6e1aa23b8fe639ed58edf1789b7;hp=68831b867885fe83a7765e2716c8d07cc67f9726;hpb=8f379cb70822bfd5498da9997ad4f7c3b37a18ed;p=model-checker.git diff --git a/model.h b/model.h index 68831b8..d0043a1 100644 --- a/model.h +++ b/model.h @@ -36,11 +36,11 @@ struct model_params { int maxfuturedelay; unsigned int fairwindow; unsigned int enabledcount; + unsigned int bound; }; struct PendingFutureValue { - uint64_t value; - modelclock_t expiration; + ModelAction *writer; ModelAction * act; }; @@ -112,19 +112,23 @@ public: const model_params params; Scheduler * get_scheduler() { return scheduler;} + Node * get_curr_node(); MEMALLOC private: /** The scheduler to use: tracks the running/ready Threads */ Scheduler *scheduler; + bool sleep_can_read_from(ModelAction * curr, const ModelAction *write); bool thin_air_constraint_may_allow(const ModelAction * writer, const ModelAction *reader); + bool mo_may_allow(const ModelAction * writer, const ModelAction *reader); bool has_asserted() {return asserted;} void reset_asserted() {asserted=false;} int num_executions; int num_feasible_executions; bool promises_expired(); - + void execute_sleep_set(); + void wake_up_sleeping_actions(ModelAction * curr); modelclock_t get_next_seq_num(); /** @@ -167,7 +171,6 @@ private: bool w_modification_order(ModelAction *curr); bool release_seq_heads(const ModelAction *rf, rel_heads_list_t *release_heads, struct release_seq *pending) const; bool resolve_release_sequences(void *location, work_queue_t *work_queue); - void do_complete_join(ModelAction *join); ModelAction *diverge; ModelAction *earliest_diverge; @@ -184,9 +187,13 @@ private: * to a trace of all actions performed on the object. */ HashTable *lock_waiters_map; + /** Per-object list of actions. Maps an object (i.e., memory location) + * to a trace of all actions performed on the object. */ + HashTable *condvar_waiters_map; + HashTable, uintptr_t, 4 > *obj_thrd_map; - std::vector *promises; - std::vector *futurevalues; + std::vector< Promise *, SnapshotAlloc > *promises; + std::vector< struct PendingFutureValue, SnapshotAlloc > *futurevalues; /** * List of pending release sequences. Release sequences might be @@ -194,9 +201,9 @@ private: * are established. Each entry in the list may only be partially * filled, depending on its pending status. */ - std::vector *pending_rel_seqs; + std::vector< struct release_seq *, SnapshotAlloc > *pending_rel_seqs; - std::vector *thrd_last_action; + std::vector< ModelAction *, SnapshotAlloc > *thrd_last_action; NodeStack *node_stack; /** Private data members that should be snapshotted. They are grouped