X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=threads-model.h;h=eb0fd438d388931ef0316231abd828d6e5295581;hb=20994240335ce1d54fb6c4b2c8df684182f0a3f9;hp=fd0314ad6b9fa34ac5a42c0fd9cfd94f6f552753;hpb=09c3eb5539455e82dcb357fbce82bf5974c3a37c;p=model-checker.git

diff --git a/threads-model.h b/threads-model.h
index fd0314a..eb0fd43 100644
--- a/threads-model.h
+++ b/threads-model.h
@@ -7,11 +7,11 @@
 
 #include <ucontext.h>
 #include <stdint.h>
-#include <vector>
 
 #include "mymemory.h"
 #include <threads.h>
 #include "modeltypes.h"
+#include "stl-model.h"
 
 struct thread_params {
 	thrd_start_t func;
@@ -41,7 +41,7 @@ class ModelAction;
 class Thread {
 public:
 	Thread(thread_id_t tid);
-	Thread(thrd_t *t, void (*func)(void *), void *a);
+	Thread(thrd_t *t, void (*func)(void *), void *a, Thread *parent);
 	~Thread();
 	void complete();
 
@@ -104,6 +104,8 @@ public:
 	 *  @see Thread::pending */
 	void set_pending(ModelAction *act) { pending = act; }
 
+	Thread * waiting_on() const;
+
 	/**
 	 * Remove one ModelAction from the waiting list
 	 * @return The ModelAction that was removed from the waiting list
@@ -124,11 +126,23 @@ public:
 	 * to allow their allocation/deallocation to follow the same pattern as
 	 * the rest of the backtracked/replayed program.
 	 */
+	void * operator new(size_t size) {
+		return Thread_malloc(size);
+	}
+	void operator delete(void *p, size_t size) {
+		Thread_free(p);
+	}
+	void * operator new[](size_t size) {
+		return Thread_malloc(size);
+	}
+	void operator delete[](void *p, size_t size) {
+		Thread_free(p);
+	}
 private:
 	int create_context();
 
 	/** @brief The parent Thread which created this Thread */
-	Thread *parent;
+	Thread * const parent;
 
 	/** @brief The THREAD_CREATE ModelAction which created this Thread */
 	ModelAction *creation;
@@ -155,7 +169,7 @@ private:
 	 * list is used for thread joins, where another Thread waits for this
 	 * Thread to complete
 	 */
-	std::vector< ModelAction *, SnapshotAlloc<ModelAction *> > wait_list;
+	SnapVector<ModelAction *> wait_list;
 
 	/**
 	 * The value returned by the last action in this thread