X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=threads.cc;h=cbedbb18bae1d73db1c46a531b4141886875b6be;hb=dc9c89654982c64264dfee7b1ea23e9a5e88e18e;hp=1de548ccdb93ccd41a2a0248a49be2937dd87f01;hpb=e7c0c2dc248559b307122db7923df35f7c6d957e;p=model-checker.git

diff --git a/threads.cc b/threads.cc
index 1de548c..cbedbb1 100644
--- a/threads.cc
+++ b/threads.cc
@@ -151,7 +151,7 @@ Thread::Thread(thread_id_t tid) :
  * @param func The function that the thread will call.
  * @param a The parameter to pass to this function.
  */
-Thread::Thread(thrd_t *t, void (*func)(void *), void *a) :
+Thread::Thread(thrd_t *t, void (*func)(void *), void *a, Thread * parent_thrd) :
 	creation(NULL),
 	pending(NULL),
 	start_routine(func),
@@ -171,7 +171,7 @@ Thread::Thread(thrd_t *t, void (*func)(void *), void *a) :
 
 	id = model->get_next_id();
 	user_thread->priv = this;
-	parent = thread_current();
+	parent = parent_thrd ? parent_thrd : thread_current();
 }
 
 /** Destructor */