[runtime][ic] Constant field tracking support.

src/objects-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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 3117 matching lines @@
   set(ToValueIndex(descriptor_index), value);
 }
 
 
 PropertyDetails DescriptorArray::GetDetails(int descriptor_number) {
   DCHECK(descriptor_number < number_of_descriptors());
   Object* details = get(ToDetailsIndex(descriptor_number));
   return PropertyDetails(Smi::cast(details));
 }
 
-
 int DescriptorArray::GetFieldIndex(int descriptor_number) {
   DCHECK(GetDetails(descriptor_number).location() == kField);
   return GetDetails(descriptor_number).field_index();
 }
 
 FieldType* DescriptorArray::GetFieldType(int descriptor_number) {
   DCHECK(GetDetails(descriptor_number).location() == kField);
   Object* wrapped_type = GetValue(descriptor_number);
   return Map::UnwrapFieldType(wrapped_type);
 }
@@ skipping 5297 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_