[runtime] Cleanup DescriptorArray interface, remove more PropertyType usages.

src/bootstrapper.cc

 // Copyright 2014 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/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 4369 matching lines @@
     Handle<DescriptorArray> descs =
         Handle<DescriptorArray>(from->map()->instance_descriptors());
     for (int i = 0; i < from->map()->NumberOfOwnDescriptors(); i++) {
       PropertyDetails details = descs->GetDetails(i);
       if (details.location() == kField) {
         if (details.kind() == kData) {
           HandleScope inner(isolate());
           Handle<Name> key = Handle<Name>(descs->GetKey(i));
           FieldIndex index = FieldIndex::ForDescriptor(from->map(), i);
           DCHECK(!descs->GetDetails(i).representation().IsDouble());
-          Handle<Object> value = Handle<Object>(from->RawFastPropertyAt(index),
-                                                isolate());
+          Handle<Object> value(from->RawFastPropertyAt(index), isolate());
           JSObject::AddProperty(to, key, value, details.attributes());
         } else {
           DCHECK_EQ(kAccessor, details.kind());
           UNREACHABLE();
         }
 
       } else {
         DCHECK_EQ(kDescriptor, details.location());
         if (details.kind() == kData) {
           HandleScope inner(isolate());
           Handle<Name> key = Handle<Name>(descs->GetKey(i));
-          Handle<Object> constant(descs->GetConstant(i), isolate());
-          JSObject::AddProperty(to, key, constant, details.attributes());
+          Handle<Object> value(descs->GetValue(i), isolate());
+          JSObject::AddProperty(to, key, value, details.attributes());
 
         } else {
           DCHECK_EQ(kAccessor, details.kind());
           Handle<Name> key(descs->GetKey(i));
           LookupIterator it(to, key, LookupIterator::OWN_SKIP_INTERCEPTOR);
           CHECK_NE(LookupIterator::ACCESS_CHECK, it.state());
           // If the property is already there we skip it
           if (it.IsFound()) continue;
           HandleScope inner(isolate());
           DCHECK(!to->HasFastProperties());
           // Add to dictionary.
-          Handle<Object> callbacks(descs->GetCallbacksObject(i), isolate());
+          Handle<Object> value(descs->GetValue(i), isolate());
           PropertyDetails d(kAccessor, details.attributes(), i + 1,
                             PropertyCellType::kMutable);
-          JSObject::SetNormalizedProperty(to, key, callbacks, d);
+          JSObject::SetNormalizedProperty(to, key, value, d);
         }
       }
     }
   } else if (from->IsJSGlobalObject()) {
     // Copy all keys and values in enumeration order.
     Handle<GlobalDictionary> properties =
         Handle<GlobalDictionary>(from->global_dictionary());
     Handle<FixedArray> key_indices =
         GlobalDictionary::IterationIndices(properties);
     for (int i = 0; i < key_indices->length(); i++) {
@@ skipping 333 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8