X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=newfuzzer.h;h=db25cfd8744a8801ba4015de686c7c8199025cf4;hp=1973cb4a4e30ec2131e0e39544fea0c6d82585d8;hb=f45f762b63824c0e6e115bf456a853e36a5ca370;hpb=1ae389ef6461ae68d09a54ade74a1743df0b4901

diff --git a/newfuzzer.h b/newfuzzer.h
index 1973cb4a..db25cfd8 100644
--- a/newfuzzer.h
+++ b/newfuzzer.h
@@ -12,18 +12,20 @@ class NewFuzzer : public Fuzzer {
 public:
 	NewFuzzer();
 	int selectWrite(ModelAction *read, SnapVector<ModelAction *>* rf_set);
-	Predicate * selectBranch(thread_id_t tid, Predicate * curr_pred, FuncInst * read_inst);
 	Predicate * get_selected_child_branch(thread_id_t tid);
-	bool prune_writes(thread_id_t tid, Predicate * pred, SnapVector<ModelAction *> * rf_set, inst_act_map_t * inst_act_map);
+	void conditional_sleep(Thread * thread);
+	bool has_paused_threads();
+	void wake_up_paused_threads(int * threadlist, int * numthreads);
 
 	Thread * selectThread(int * threadlist, int numthreads);
 	Thread * selectNotify(action_list_t * waiters);
-	bool shouldSleep(const ModelAction *sleep);
-	bool shouldWake(const ModelAction *sleep);
+	bool shouldSleep(const ModelAction * sleep);
+	bool shouldWake(const ModelAction * sleep);
+	bool shouldWait(const ModelAction * wait);
 
 	void register_engine(ModelHistory * history, ModelExecution * execution);
 
-	MEMALLOC
+	SNAPSHOTALLOC
 private:
 	ModelHistory * history;
 	ModelExecution * execution;
@@ -31,7 +33,15 @@ private:
 	SnapVector<ModelAction *> thrd_last_read_act;
 	SnapVector<Predicate *> thrd_curr_pred;
 	SnapVector<Predicate *> thrd_selected_child_branch;
-	SnapVector< SnapVector<ModelAction *> * > thrd_pruned_writes;
+	SnapVector< SnapVector<ModelAction *> *> thrd_pruned_writes;
+
+	bool prune_writes(thread_id_t tid, Predicate * pred, SnapVector<ModelAction *> * rf_set, inst_act_map_t * inst_act_map);
+	Predicate * selectBranch(thread_id_t tid, Predicate * curr_pred, FuncInst * read_inst);
+
+	/* Threads put to sleep by NewFuzzer because no writes in rf_set satisfies the selected predicate.
+	 * Only used by selectWrite;
+	 */
+	SnapVector<Thread *> paused_thread_set;
 };
 
 #endif /* end of __NEWFUZZER_H__ */