[rename] Rename internal field to embedder field.

src/heap/heap.cc

 // 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.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/assembler-inl.h"
 #include "src/ast/context-slot-cache.h"
@@ skipping 3491 matching lines @@
   // for example, JSArray::JSArrayVerify).
   InitializeJSObjectBody(obj, map, JSObject::kHeaderSize);
 }
 
 
 void Heap::InitializeJSObjectBody(JSObject* obj, Map* map, int start_offset) {
   if (start_offset == map->instance_size()) return;
   DCHECK_LT(start_offset, map->instance_size());
 
   // We cannot always fill with one_pointer_filler_map because objects
-  // created from API functions expect their internal fields to be initialized
+  // created from API functions expect their embedder fields to be initialized
   // with undefined_value.
   // Pre-allocated fields need to be initialized with undefined_value as well
   // so that object accesses before the constructor completes (e.g. in the
   // debugger) will not cause a crash.
 
   // In case of Array subclassing the |map| could already be transitioned
   // to different elements kind from the initial map on which we track slack.
   bool in_progress = map->IsInobjectSlackTrackingInProgress();
   Object* filler;
   if (in_progress) {
@@ skipping 2098 matching lines @@
   deserialization_complete_ = true;
 }
 
 void Heap::SetEmbedderHeapTracer(EmbedderHeapTracer* tracer) {
   DCHECK_EQ(gc_state_, HeapState::NOT_IN_GC);
   local_embedder_heap_tracer()->SetRemoteTracer(tracer);
 }
 
 void Heap::TracePossibleWrapper(JSObject* js_object) {
   DCHECK(js_object->WasConstructedFromApiFunction());
-  if (js_object->GetInternalFieldCount() >= 2 &&
-      js_object->GetInternalField(0) &&
-      js_object->GetInternalField(0) != undefined_value() &&
-      js_object->GetInternalField(1) != undefined_value()) {
-    DCHECK(reinterpret_cast<intptr_t>(js_object->GetInternalField(0)) % 2 == 0);
+  if (js_object->GetEmbedderFieldCount() >= 2 &&
+      js_object->GetEmbedderField(0) &&
+      js_object->GetEmbedderField(0) != undefined_value() &&
+      js_object->GetEmbedderField(1) != undefined_value()) {
+    DCHECK(reinterpret_cast<intptr_t>(js_object->GetEmbedderField(0)) % 2 == 0);
     local_embedder_heap_tracer()->AddWrapperToTrace(std::pair<void*, void*>(
-        reinterpret_cast<void*>(js_object->GetInternalField(0)),
-        reinterpret_cast<void*>(js_object->GetInternalField(1))));
+        reinterpret_cast<void*>(js_object->GetEmbedderField(0)),
+        reinterpret_cast<void*>(js_object->GetEmbedderField(1))));
   }
 }
 
 void Heap::RegisterExternallyReferencedObject(Object** object) {
   HeapObject* heap_object = HeapObject::cast(*object);
   DCHECK(Contains(heap_object));
   if (FLAG_incremental_marking_wrappers && incremental_marking()->IsMarking()) {
     IncrementalMarking::MarkGrey(this, heap_object);
   } else {
     DCHECK(mark_compact_collector()->in_use());
@@ skipping 722 matching lines @@
 }
 
 
 // static
 int Heap::GetStaticVisitorIdForMap(Map* map) {
   return StaticVisitorBase::GetVisitorId(map);
 }
 
 }  // namespace internal
 }  // namespace v8