Immediatelly promote marked objects

src/heap/scavenger.cc

Index: src/heap/scavenger.cc
diff --git a/src/heap/scavenger.cc b/src/heap/scavenger.cc
index 4fa30e2650890945097555663006d63f86040512..8e849e9a20ae9d354b3ca835735acebaee131cf8 100644
--- a/src/heap/scavenger.cc
+++ b/src/heap/scavenger.cc
@@ -208,8 +208,8 @@ class ScavengingVisitor : public StaticVisitorBase {
     SLOW_DCHECK(object->Size() == object_size);
     Heap* heap = map->GetHeap();
 
-    if (promotion_mode != FORCE_PROMOTION &&
-        !heap->ShouldBePromoted(object->address(), object_size)) {
+    if (!heap->ShouldBePromoted(object->address(), object_size,
+                                promotion_mode)) {
       // A semi-space copy may fail due to fragmentation. In that case, we
       // try to promote the object.
       if (SemiSpaceCopyObject<alignment>(map, slot, object, object_size)) {
@@ -224,6 +224,9 @@ class ScavengingVisitor : public StaticVisitorBase {
     if (promotion_mode == FORCE_PROMOTION) {
       FatalProcessOutOfMemory("Scavenger: forced promotion\n");
     }
+    if (promotion_mode == PROMOTE_MARKED) {
+      FatalProcessOutOfMemory("Scavenger: promoting marked\n");
+    }
     // If promotion failed, we try to copy the object to the other semi-space
     if (SemiSpaceCopyObject<alignment>(map, slot, object, object_size)) return;
 
@@ -472,7 +475,8 @@ void ScavengeVisitor::ScavengePointer(Object** p) {
   Object* object = *p;
   if (!heap_->InNewSpace(object)) return;
   Scavenger::ScavengeObject(reinterpret_cast<HeapObject**>(p),
-                            reinterpret_cast<HeapObject*>(object));
+                            reinterpret_cast<HeapObject*>(object),
+                            heap_->CurrentPromotionMode());
 }
 
 }  // namespace internal