X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.cc;h=5e050810e7526408828b27c74cad76fcdef95a4b;hb=2e9b955070a194963ddb98a5cb3e16968323adec;hp=b7bf024a4e79447220bfb50cd5268413e474f9b3;hpb=b6f06ab2c626eb6e0f044fa9c7d1b74fbc82a09d;p=model-checker.git

diff --git a/action.cc b/action.cc
index b7bf024..5e05081 100644
--- a/action.cc
+++ b/action.cc
@@ -7,7 +7,7 @@
 #include "action.h"
 #include "clockvector.h"
 #include "common.h"
-#include "threads.h"
+#include "threads-model.h"
 #include "nodestack.h"
 
 #define ACTION_INITIAL_CLOCK 0
@@ -415,3 +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;
+}