diff -r 5e3c49013064 -r fb324242a675 jitcraft/Heap.h
--- a/jitcraft/Heap.h	Fri Jul 06 18:57:27 2012 -0400
+++ b/jitcraft/Heap.h	Fri Jul 06 19:24:22 2012 -0400
@@ -114,6 +114,8 @@
     inline Address newStackObject(size_t bytes);
     inline Address newObject(size_t bytes, Tenure pretenure);
 
+    void mark();
+
   public:
     Heap(Zone *zone);
     bool initialize();