[heap] Black allocation.

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 3fdbd63df7252569676c7b5c85143a9451240408..a9940e2590ccb3197df51d10ac9d6d16e0cb3242 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -1072,14 +1072,13 @@ class Heap {
   // Iterates over all the other roots in the heap.
   void IterateWeakRoots(ObjectVisitor* v, VisitMode mode);
 
-  // Iterate pointers to from semispace of new space found in memory interval
-  // from start to end within |object|.
-  void IteratePointersToFromSpace(HeapObject* target, int size,
-                                  ObjectSlotCallback callback);
+  // Iterate pointers of promoted objects.
+  void IteratePromotedObject(HeapObject* target, int size,
+                             ObjectSlotCallback callback);
 
-  void IterateAndMarkPointersToFromSpace(HeapObject* object, Address start,
-                                         Address end, bool record_slots,
-                                         ObjectSlotCallback callback);
+  void IteratePromotedObjectPointers(HeapObject* object, Address start,
+                                     Address end, bool record_slots,
+                                     ObjectSlotCallback callback);
 
   // ===========================================================================
   // Store buffer API. =========================================================
@@ -2237,7 +2236,7 @@ class Heap {
   friend class HeapIterator;
   friend class IdleScavengeObserver;
   friend class IncrementalMarking;
-  friend class IteratePointersToFromSpaceVisitor;
+  friend class IteratePromotedObjectsVisitor;
   friend class MarkCompactCollector;
   friend class MarkCompactMarkingVisitor;
   friend class NewSpace;