X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.cc;h=3aeb7377e2b328fad8b24748744274ab1386e25d;hb=9c42c31b487bf7319dba4d43e417e29420306977;hp=c1adc2e7bc65cd94d26a4b7cf93ac3482c2b2d1a;hpb=b8b39c87557325a384faa45d0cae56a6f71f52b1;p=model-checker.git

diff --git a/action.cc b/action.cc
index c1adc2e..3aeb737 100644
--- a/action.cc
+++ b/action.cc
@@ -33,7 +33,8 @@ ModelAction::ModelAction(action_type_t type, memory_order order, void *loc,
 	reads_from(NULL),
 	node(NULL),
 	seq_number(ACTION_INITIAL_CLOCK),
-	cv(NULL)
+	cv(NULL),
+	sleep_flag(false)
 {
 	Thread *t = thread ? thread : thread_current();
 	this->tid = t->get_id();
@@ -414,3 +415,18 @@ void ModelAction::print() const
 	} else
 		printf("\n");
 }
+
+/** @brief Print nicely-formatted info about this ModelAction */
+unsigned int ModelAction::hash() const
+{
+	unsigned int hash=(unsigned int) this->type;
+	hash^=((unsigned int)this->order)<<3;
+	hash^=seq_number<<5;
+	hash^=tid<<6;
+
+	if (is_read()) {
+		if (reads_from)
+			hash^=reads_from->get_seq_number();
+	}
+	return hash;
+}