fix some of the bugs related to barrier example...

[model-checker.git] / action.h

diff --git a/action.h b/action.h
index 2bf01dce092b71d1a0fa37bc82a29802036e9d1c..4f63c181b0a3f2fca0a798fead208029af4a364b 100644 (file)
--- a/action.h
+++ b/action.h
@@ -7,11 +7,14 @@
 
 #include <list>
 #include <cstddef>
+#include <inttypes.h>
 
-#include "threads.h"
 #include "mymemory.h"
-#include "clockvector.h"
 #include "memoryorder.h"
+#include "modeltypes.h"
+
+class ClockVector;
+class Thread;
 
 using std::memory_order;
 using std::memory_order_relaxed;
@@ -35,6 +38,8 @@ using std::memory_order_seq_cst;
 /** @brief Represents an action type, identifying one of several types of
  * ModelAction */
 typedef enum action_type {
+       MODEL_FIXUP_RELSEQ,   /**< Special ModelAction: finalize a release
+                              *   sequence */
        THREAD_CREATE,        /**< A thread creation action */
        THREAD_START,         /**< First action in each thread */
        THREAD_YIELD,         /**< A thread yield action */
@@ -62,9 +67,9 @@ class ClockVector;
  */
 class ModelAction {
 public:
-       ModelAction(action_type_t type, memory_order order, void *loc, uint64_t value = VALUE_NONE);
+       ModelAction(action_type_t type, memory_order order, void *loc, uint64_t value = VALUE_NONE, Thread *thread = NULL);
        ~ModelAction();
-       void print(bool print_cv = true) const;
+       void print() const;
 
        thread_id_t get_tid() const { return tid; }
        action_type get_type() const { return type; }
@@ -78,7 +83,9 @@ public:
        void set_node(Node *n) { node = n; }
 
        void copy_from_new(ModelAction *newaction);
+       void set_seq_number(modelclock_t num);
        void set_try_lock(bool obtainedlock);
+       bool is_relseq_fixup() const;
        bool is_mutex_op() const;
        bool is_lock() const;
        bool is_trylock() const;
@@ -87,6 +94,7 @@ public:
        bool is_failed_trylock() const;
        bool is_read() const;
        bool is_write() const;
+       bool could_be_write() const;
        bool is_rmwr() const;
        bool is_rmwc() const;
        bool is_rmw() const;
@@ -98,11 +106,11 @@ public:
        bool same_var(const ModelAction *act) const;
        bool same_thread(const ModelAction *act) const;
        bool is_conflicting_lock(const ModelAction *act) const;
-       bool is_synchronizing(const ModelAction *act) const;
+       bool could_synchronize_with(const ModelAction *act) const;
 
        void create_cv(const ModelAction *parent = NULL);
        ClockVector * get_cv() const { return cv; }
-       void read_from(const ModelAction *act);
+       bool read_from(const ModelAction *act);
        bool synchronize_with(const ModelAction *act);
 
        bool has_synchronized_with(const ModelAction *act) const;
@@ -118,6 +126,10 @@ public:
        void process_rmw(ModelAction * act);
        void copy_typeandorder(ModelAction * act);
 
+       void set_sleep_flag() { sleep_flag=true; }
+       bool get_sleep_flag() { return sleep_flag; }
+       unsigned int hash() const;
+
        MEMALLOC
 private:
 
@@ -148,8 +160,10 @@ private:
        /** The clock vector stored with this action; only needed if this
         * action is a store release? */
        ClockVector *cv;
+
+       bool sleep_flag;
 };
 
-typedef std::list<ModelAction *> action_list_t;
+typedef std::list< ModelAction *, SnapshotAlloc<ModelAction *> > action_list_t;
 
 #endif /* __ACTION_H__ */