X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=be87eca33f7400da44e308a598c6c3084044d620;hb=84d0cd2f078f4cb15c318a0fef2515feab570375;hp=66ba753b58131bdc1235bfd7276fc1416b8e22f3;hpb=5cd52219ebdf8ecf620f028a7639c6c31ad17df4;p=model-checker.git

diff --git a/action.h b/action.h
index 66ba753..be87eca 100644
--- a/action.h
+++ b/action.h
@@ -85,9 +85,18 @@ public:
 	Node * get_node() const { return node; }
 	void set_node(Node *n) { node = n; }
 
+	void set_read_from(const ModelAction *act);
+
+	/** Store the most recent fence-release from the same thread
+	 *  @param fence The fence-release that occured prior to this */
+	void set_last_fence_release(const ModelAction *fence) { last_fence_release = fence; }
+	/** @return The most recent fence-release from the same thread */
+	const ModelAction * get_last_fence_release() const { return last_fence_release; }
+
 	void copy_from_new(ModelAction *newaction);
 	void set_seq_number(modelclock_t num);
 	void set_try_lock(bool obtainedlock);
+	bool is_thread_start() const;
 	bool is_relseq_fixup() const;
 	bool is_mutex_op() const;
 	bool is_lock() const;
@@ -117,7 +126,6 @@ public:
 
 	void create_cv(const ModelAction *parent = NULL);
 	ClockVector * get_cv() const { return cv; }
-	bool read_from(const ModelAction *act);
 	bool synchronize_with(const ModelAction *act);
 
 	bool has_synchronized_with(const ModelAction *act) const;
@@ -158,6 +166,9 @@ private:
 	/** The action that this action reads from. Only valid for reads */
 	const ModelAction *reads_from;
 
+	/** The last fence release from the same thread */
+	const ModelAction *last_fence_release;
+
 	/** A back reference to a Node in NodeStack, if this ModelAction is
 	 * saved on the NodeStack. */
 	Node *node;