This fixes missing incremental write barrier issue when double fields unboxing is enabled.

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 8e4952e8a83fb5e2d577a42f50eef38af99c16e9..288bc09a1664a9e2e348e465c318e86fa8279371 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -909,7 +909,8 @@ class Heap {
 
   // Iterate pointers to from semispace of new space found in memory interval
   // from start to end.
-  void IterateAndMarkPointersToFromSpace(Address start, Address end,
+  void IterateAndMarkPointersToFromSpace(bool record_slots, Address start,
+                                         Address end,
                                          ObjectSlotCallback callback);
 
   // Returns whether the object resides in new space.