X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=promise.h;h=11719fc3b2c291307f61e9480205265436ca7b48;hb=8497408d26002ec1a9d7cfd42458f92f2cdd9864;hp=7b3d1ecf363baf36e7cda4b2ae3d034a80ad61cf;hpb=bbf356ecc0554af1ecff878e305055ac1673d75e;p=model-checker.git

diff --git a/promise.h b/promise.h
index 7b3d1ec..11719fc 100644
--- a/promise.h
+++ b/promise.h
@@ -6,21 +6,26 @@
 
 #ifndef __PROMISE_H__
 #define __PROMISE_H__
-#include <inttypes.h>
 
+#include <inttypes.h>
 
 class ModelAction;
 
 class Promise {
  public:
-	Promise(ModelAction * act, uint64_t value);
-	ModelAction * get_action() { return read; }
+ Promise(ModelAction *act, uint64_t value, modelclock_t expiration) :
+	value(value), expiration(expiration), read(act), numthreads(1)
+	{ }
+	modelclock_t get_expiration() const {return expiration;}
+	ModelAction * get_action() const { return read; }
 	int increment_threads() { return ++numthreads; }
-	uint64_t get_value() { return value; }
-	
+	uint64_t get_value() const { return value; }
+
+	SNAPSHOTALLOC
  private:
-	uint64_t value;
-	ModelAction *read;
+	const uint64_t value;
+	const modelclock_t expiration;
+	ModelAction * const read;
 	unsigned int numthreads;
 };