[runtime] Use PropertyKind/PropertyLocation instead of PropertyType.

src/transitions.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/transitions.h"
 
 #include "src/objects-inl.h"
 #include "src/transitions-inl.h"
 #include "src/utils.h"
 
@@ skipping 184 matching lines @@
 
 // static
 Handle<Map> TransitionArray::FindTransitionToField(Handle<Map> map,
                                                    Handle<Name> name) {
   DCHECK(name->IsUniqueName());
   DisallowHeapAllocation no_gc;
   Map* target = SearchTransition(*map, kData, *name, NONE);
   if (target == NULL) return Handle<Map>::null();
   PropertyDetails details = target->GetLastDescriptorDetails();
   DCHECK_EQ(NONE, details.attributes());
-  if (details.type() != DATA) return Handle<Map>::null();
+  if (details.location() != kField) return Handle<Map>::null();
+  DCHECK_EQ(kData, details.kind());
   return Handle<Map>(target);
 }
 
 
 // static
 Handle<String> TransitionArray::ExpectedTransitionKey(Handle<Map> map) {
   DisallowHeapAllocation no_gc;
   Object* raw_transition = map->raw_transitions();
   if (!IsSimpleTransition(raw_transition)) return Handle<String>::null();
   Map* target = GetSimpleTransition(raw_transition);
   PropertyDetails details = GetSimpleTargetDetails(target);
-  if (details.type() != DATA) return Handle<String>::null();
+  if (details.location() != kField) return Handle<String>::null();
+  DCHECK_EQ(kData, details.kind());
   if (details.attributes() != NONE) return Handle<String>::null();
   Name* name = GetSimpleTransitionKey(target);
   if (!name->IsString()) return Handle<String>::null();
   return Handle<String>(String::cast(name));
 }
 
 
 // static
 bool TransitionArray::CanHaveMoreTransitions(Handle<Map> map) {
   if (map->is_dictionary_map()) return false;
@@ skipping 316 matching lines @@
 
 int TransitionArray::Search(PropertyKind kind, Name* name,
                             PropertyAttributes attributes,
                             int* out_insertion_index) {
   int transition = SearchName(name, out_insertion_index);
   if (transition == kNotFound) return kNotFound;
   return SearchDetails(transition, kind, attributes, out_insertion_index);
 }
 }  // namespace internal
 }  // namespace v8