Tiny DescriptorArray cleanup.

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1915 matching lines @@
   return String::cast(get(ToKeyIndex(descriptor_number)));
 }
 
 
 Object* DescriptorArray::GetValue(int descriptor_number) {
   ASSERT(descriptor_number < number_of_descriptors());
   return GetContentArray()->get(ToValueIndex(descriptor_number));
 }
 
 
-Smi* DescriptorArray::GetDetails(int descriptor_number) {
+PropertyDetails DescriptorArray::GetDetails(int descriptor_number) {
   ASSERT(descriptor_number < number_of_descriptors());
-  return Smi::cast(GetContentArray()->get(ToDetailsIndex(descriptor_number)));
+  Object* details = GetContentArray()->get(ToDetailsIndex(descriptor_number));
+  return PropertyDetails(Smi::cast(details));
 }
 
 
 PropertyType DescriptorArray::GetType(int descriptor_number) {
-  ASSERT(descriptor_number < number_of_descriptors());
-  return PropertyDetails(GetDetails(descriptor_number)).type();
+  return GetDetails(descriptor_number).type();
 }
 
 
 int DescriptorArray::GetFieldIndex(int descriptor_number) {
   return Descriptor::IndexFromValue(GetValue(descriptor_number));
 }
 
 
 JSFunction* DescriptorArray::GetConstantFunction(int descriptor_number) {
   return JSFunction::cast(GetValue(descriptor_number));
@@ skipping 42 matching lines @@
   UNREACHABLE();  // Keep the compiler happy.
   return false;
 }
 
 
 bool DescriptorArray::IsNullDescriptor(int descriptor_number) {
   return GetType(descriptor_number) == NULL_DESCRIPTOR;
 }
 
 
-bool DescriptorArray::IsDontEnum(int descriptor_number) {
-  return PropertyDetails(GetDetails(descriptor_number)).IsDontEnum();
-}
-
-
 void DescriptorArray::Get(int descriptor_number, Descriptor* desc) {
   desc->Init(GetKey(descriptor_number),
              GetValue(descriptor_number),
-             PropertyDetails(GetDetails(descriptor_number)));
+             GetDetails(descriptor_number));
 }
 
 
 void DescriptorArray::Set(int descriptor_number,
                           Descriptor* desc,
                           const WhitenessWitness&) {
   // Range check.
   ASSERT(descriptor_number < number_of_descriptors());
 
   NoIncrementalWriteBarrierSet(this,
@@ skipping 2921 matching lines @@
 #undef WRITE_UINT32_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_