Use EmbedderHeapTracer instead of object grouping when trace_embedder_heap flag is set

src/heap/objects-visiting-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_VISITING_INL_H_
 #define V8_OBJECTS_VISITING_INL_H_
 
 #include "src/heap/array-buffer-tracker.h"
 #include "src/heap/objects-visiting.h"
 #include "src/ic/ic-state.h"
@@ skipping 72 matching lines @@
 
   table_.Register(kVisitJSWeakCollection, &JSObjectVisitor::Visit);
 
   table_.Register(kVisitJSRegExp, &JSObjectVisitor::Visit);
 
   table_.template RegisterSpecializations<DataObjectVisitor, kVisitDataObject,
                                           kVisitDataObjectGeneric>();
 
   table_.template RegisterSpecializations<JSObjectVisitor, kVisitJSObject,
                                           kVisitJSObjectGeneric>();
+
+  // Not using specialized Api object visitor for newspace.
+  table_.template RegisterSpecializations<JSObjectVisitor, kVisitJSApiObject,
+                                          kVisitJSApiObjectGeneric>();
+
   table_.template RegisterSpecializations<StructVisitor, kVisitStruct,
                                           kVisitStructGeneric>();
 }
 
 
 template <typename StaticVisitor>
 int StaticNewSpaceVisitor<StaticVisitor>::VisitJSArrayBuffer(
     Map* map, HeapObject* object) {
   typedef FlexibleBodyVisitor<StaticVisitor, JSArrayBuffer::BodyDescriptor, int>
       JSArrayBufferBodyVisitor;
@@ skipping 90 matching lines @@
   table_.Register(kVisitWeakCell, &VisitWeakCell);
 
   table_.Register(kVisitTransitionArray, &VisitTransitionArray);
 
   table_.template RegisterSpecializations<DataObjectVisitor, kVisitDataObject,
                                           kVisitDataObjectGeneric>();
 
   table_.template RegisterSpecializations<JSObjectVisitor, kVisitJSObject,
                                           kVisitJSObjectGeneric>();
 
+  table_.template RegisterSpecializations<JSApiObjectVisitor, kVisitJSApiObject,
+                                          kVisitJSApiObjectGeneric>();
+
   table_.template RegisterSpecializations<StructObjectVisitor, kVisitStruct,
                                           kVisitStructGeneric>();
 }
 
 
 template <typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::VisitCodeEntry(
     Heap* heap, HeapObject* object, Address entry_address) {
   Code* code = Code::cast(Code::GetObjectFromEntryAddress(entry_address));
   heap->mark_compact_collector()->RecordCodeEntrySlot(object, entry_address,
@@ skipping 511 matching lines @@
   typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode,
                               void> JSFunctionWeakCodeBodyVisitor;
   JSFunctionWeakCodeBodyVisitor::Visit(map, object);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_VISITING_INL_H_