- Wire the stack frame iterator to use stack maps for traversing objects if there are stack maps in…

vm/heap.h

Index: vm/heap.h
===================================================================
--- vm/heap.h	(revision 6294)
+++ vm/heap.h	(working copy)
@@ -84,6 +84,15 @@
   void IterateOldPointers(ObjectPointerVisitor* visitor);
   void IterateCodePointers(ObjectPointerVisitor* visitor);
 
+  // Find an object by visiting all pointers in the specified heap space,
+  // the 'visitor' is used to determine if an object is found or not.
+  // The 'visitor' function should be set up to return true if the
+  // object is found, traversal through the heap space stops at that
+  // point.
+  // The 'visitor' function should return false if the object is not found,
+  // traversal through the heap space continues.
+  RawInstructions* FindObjectInCodeSpace(FindObjectVisitor* visitor);
+
   void CollectGarbage(Space space);
   void CollectGarbage(Space space, ApiCallbacks api_callbacks);
   void CollectAllGarbage();