X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=threads.cc;h=7f515159f78052727180b1be6d82ba1df7e9ebac;hb=b59d5f84ac4800cc144fc7c8837d96181423d9ae;hp=ca4b28b1bc850c9ea5bcab709e2d27a9e74e2581;hpb=af25bde59ce05189adee92825ecc03fbb83e675b;p=model-checker.git

diff --git a/threads.cc b/threads.cc
index ca4b28b..7f51515 100644
--- a/threads.cc
+++ b/threads.cc
@@ -2,6 +2,8 @@
  *  @brief Thread functions.
  */
 
+#include <string.h>
+
 #include "libthreads.h"
 #include "common.h"
 #include "threads.h"
@@ -112,6 +114,31 @@ void Thread::complete()
 	}
 }
 
+/**
+ * @brief Construct a new model-checker Thread
+ *
+ * A model-checker Thread is used for accounting purposes only. It will never
+ * have its own stack, and it should never be inserted into the Scheduler.
+ *
+ * @param tid The thread ID to assign
+ */
+Thread::Thread(thread_id_t tid) :
+	parent(NULL),
+	creation(NULL),
+	pending(NULL),
+	start_routine(NULL),
+	arg(NULL),
+	stack(NULL),
+	user_thread(NULL),
+	id(tid),
+	state(THREAD_READY), /* Thread is always ready? */
+	wait_list(),
+	last_action_val(0),
+	model_thread(true)
+{
+	memset(&context, 0, sizeof(context));
+}
+
 /**
  * Construct a new thread.
  * @param t The thread identifier of the newly created thread.
@@ -126,7 +153,8 @@ Thread::Thread(thrd_t *t, void (*func)(void *), void *a) :
 	user_thread(t),
 	state(THREAD_CREATED),
 	wait_list(),
-	last_action_val(VALUE_NONE)
+	last_action_val(VALUE_NONE),
+	model_thread(false)
 {
 	int ret;