[heap] Black allocation.

src/heap/scavenger.cc

Index: src/heap/scavenger.cc
diff --git a/src/heap/scavenger.cc b/src/heap/scavenger.cc
index 40aeb74aa95641039587ebec0cfa00be0a8fedaf..3f532ead6265f0f07d8530a1696c7f5f35bf5d43 100644
--- a/src/heap/scavenger.cc
+++ b/src/heap/scavenger.cc
@@ -186,7 +186,9 @@ class ScavengingVisitor : public StaticVisitorBase {
       *slot = target;
 
       if (object_contents == POINTER_OBJECT) {
-        heap->promotion_queue()->insert(target, object_size);
+        heap->promotion_queue()->insert(
+            target, object_size,
+            Marking::IsBlack(Marking::MarkBitFrom(object)));
       }
       heap->IncrementPromotedObjectsSize(object_size);
       return true;
@@ -236,7 +238,7 @@ class ScavengingVisitor : public StaticVisitorBase {
     if (Marking::IsBlack(mark_bit)) {
       // This object is black and it might not be rescanned by marker.
       // We should explicitly record code entry slot for compaction because
-      // promotion queue processing (IterateAndMarkPointersToFromSpace) will
+      // promotion queue processing (IteratePromotedObjectPointers) will
       // miss it as it is not HeapObject-tagged.
       Address code_entry_slot =
           target->address() + JSFunction::kCodeEntryOffset;