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 179439ce44ad24d6a0fafc0d31689558de94820c..0a51e6404826bda5407cbf41be96b8635051f5df 100644 (file)
--- a/history.h
+++ b/history.h
@@ -1,39 +1,56 @@
+#ifndef __HISTORY_H__
+#define __HISTORY_H__
+
 #include "stl-model.h"
 #include "common.h"
 #include "hashtable.h"
-#include "modeltypes.h"
-
-/* forward declaration */
-class ModelAction;
-
-typedef ModelList<ModelAction *> action_mlist_t;
+#include "hashset.h"
+#include "threads-model.h"
 
 class ModelHistory {
 public:
        ModelHistory();
+       ~ModelHistory();
 
        void enter_function(const uint32_t func_id, thread_id_t tid);
        void exit_function(const uint32_t func_id, thread_id_t tid);
 
-       uint32_t get_func_counter() { return func_id; }
-       void incr_func_counter() { func_id++; }
+       uint32_t get_func_counter() { return func_counter; }
+       void incr_func_counter() { func_counter++; }
+
+       void resize_func_nodes(uint32_t max_func_id);
+       void process_action(ModelAction *act, thread_id_t tid);
+
+       HashTable<const char *, uint32_t, uintptr_t, 4, model_malloc, model_calloc, model_free> * getFuncMap() { return &func_map; }
+       ModelVector<const char *> * getFuncMapRev() { return &func_map_rev; }
 
-       HashTable<const char *, uint32_t, uintptr_t, 4> * getFuncMap() { return &func_map; }
-       HashTable<uint32_t, action_mlist_t *, uintptr_t, 4> * getFuncHistory() { return &func_history; }
+       ModelVector<FuncNode *> * getFuncNodes() { return &func_nodes; }
+       FuncNode * get_func_node(uint32_t func_id);
+
+       void add_to_write_history(void * location, uint64_t write_val);
+       HashTable<void *, value_set_t *, uintptr_t, 4> * getWriteHistory() { return &write_history; }
+       void add_to_loc_func_nodes_map(void * location, FuncNode * node);
+
+       void set_new_exec_flag();
+       void print_write();
+       void print_func_node();
 
-       void print();
        MEMALLOC
 private:
-       uint32_t func_id;
+       uint32_t func_counter;
+
+       /* Map function names to integer ids */
+       HashTable<const char *, uint32_t, uintptr_t, 4, model_malloc, model_calloc, model_free> func_map;
 
-       /* map function names to integer ids */
-       HashTable<const char *, uint32_t, uintptr_t, 4> func_map;
+       /* Map integer ids to function names */
+       ModelVector<const char *> func_map_rev;
 
-       HashTable<uint32_t, action_mlist_t *, uintptr_t, 4> func_history;
+       ModelVector<FuncNode *> func_nodes;
 
-       /* work_list stores a list of function ids for each thread
-        * SnapList<uint32_t> is intended to be used as a stack storing
-        * the functions that thread i has entered and yet to exit from
-        */
-       HashTable<thread_id_t, SnapList<uint32_t> *, uintptr_t, 4> work_list;
+       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;
 };
+
+#endif /* __HISTORY_H__ */