X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=4f63c181b0a3f2fca0a798fead208029af4a364b;hb=26d1dd1430da05b8da4b1250b299a620ecd52102;hp=c455ea780883b371d80caed2d25c95e3d16edf1b;hpb=daebea56175a01c918b69836581f9384bd966f78;p=model-checker.git

diff --git a/action.h b/action.h
index c455ea7..4f63c18 100644
--- 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(void) 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;
@@ -98,12 +106,12 @@ 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);
-	void synchronize_with(const ModelAction *act);
+	bool read_from(const ModelAction *act);
+	bool synchronize_with(const ModelAction *act);
 
 	bool has_synchronized_with(const ModelAction *act) const;
 	bool happens_before(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__ */