When an atomic read action cannot read from a desired write, make this thread sleep...

[c11tester.git] / history.h

diff --git a/history.h b/history.h
index 3bb615640eca3e86728675db2c366c508689d4d4..0a51e6404826bda5407cbf41be96b8635051f5df 100644 (file)
--- a/history.h
+++ b/history.h
@@ -26,7 +26,6 @@ public:
 
        ModelVector<FuncNode *> * getFuncNodes() { return &func_nodes; }
        FuncNode * get_func_node(uint32_t func_id);
-//     uint64_t query_last_read(void * location, thread_id_t tid);
 
        void add_to_write_history(void * location, uint64_t write_val);
        HashTable<void *, value_set_t *, uintptr_t, 4> * getWriteHistory() { return &write_history; }
@@ -40,15 +39,17 @@ public:
 private:
        uint32_t func_counter;
 
-       /* map function names to integer ids */
+       /* Map function names to integer ids */
        HashTable<const char *, uint32_t, uintptr_t, 4, model_malloc, model_calloc, model_free> func_map;
 
-       /* map integer ids to function names */
+       /* Map integer ids to function names */
        ModelVector<const char *> func_map_rev;
 
        ModelVector<FuncNode *> func_nodes;
 
        HashTable<void *, value_set_t *, uintptr_t, 4> write_history;
+
+       /* Map a location to FuncNodes that may read from it */
        HashTable<void *, SnapList<FuncNode *> *, uintptr_t, 4> loc_func_nodes_map;
 };