[runtime] Store constructor function index on primitive maps.

src/field-index-inl.h

 // 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.
 
 #ifndef V8_FIELD_INDEX_INL_H_
 #define V8_FIELD_INDEX_INL_H_
 
 #include "src/field-index.h"
 
 namespace v8 {
 namespace internal {
 
 
 inline FieldIndex FieldIndex::ForInObjectOffset(int offset, Map* map) {
   DCHECK((offset % kPointerSize) == 0);
   int index = offset / kPointerSize;
   DCHECK(map == NULL ||
          index < (map->GetInObjectPropertyOffset(0) / kPointerSize +
-                  map->inobject_properties()));
+                  map->GetInObjectProperties()));
   return FieldIndex(true, index, false, 0, 0, true);
 }
 
 
 inline FieldIndex FieldIndex::ForPropertyIndex(Map* map,
                                                int property_index,
                                                bool is_double) {
   DCHECK(map->instance_type() >= FIRST_NONSTRING_TYPE);
-  int inobject_properties = map->inobject_properties();
+  int inobject_properties = map->GetInObjectProperties();
   bool is_inobject = property_index < inobject_properties;
   int first_inobject_offset;
   if (is_inobject) {
     first_inobject_offset = map->GetInObjectPropertyOffset(0);
   } else {
     first_inobject_offset = FixedArray::kHeaderSize;
     property_index -= inobject_properties;
   }
   return FieldIndex(is_inobject,
                     property_index + first_inobject_offset / kPointerSize,
@@ skipping 12 matching lines @@
   if (field_index < 0) {
     field_index = -(field_index + 1);
     is_inobject = false;
     first_inobject_offset = FixedArray::kHeaderSize;
     field_index += FixedArray::kHeaderSize / kPointerSize;
   } else {
     first_inobject_offset = map->GetInObjectPropertyOffset(0);
     field_index += JSObject::kHeaderSize / kPointerSize;
   }
   FieldIndex result(is_inobject, field_index, is_double,
-                    map->inobject_properties(), first_inobject_offset);
+                    map->GetInObjectProperties(), first_inobject_offset);
   DCHECK(result.GetLoadByFieldIndex() == orig_index);
   return result;
 }
 
 
 // Returns the index format accepted by the HLoadFieldByIndex instruction.
 // (In-object: zero-based from (object start + JSObject::kHeaderSize),
 // out-of-object: zero-based from FixedArray::kHeaderSize.)
 inline int FieldIndex::GetLoadByFieldIndex() const {
   // For efficiency, the LoadByFieldIndex instruction takes an index that is
@@ skipping 43 matching lines @@
     return GetLoadByFieldIndex();
   } else {
     return property_index();
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif