Remove PropertyCell space

src/objects.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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 644 matching lines @@
       kNotInternalizedTag,
 
   // Non-string names
   SYMBOL_TYPE = kNotStringTag,  // FIRST_NONSTRING_TYPE, LAST_NAME_TYPE
 
   // Objects allocated in their own spaces (never in new space).
   MAP_TYPE,
   CODE_TYPE,
   ODDBALL_TYPE,
   CELL_TYPE,
-  PROPERTY_CELL_TYPE,
 
   // "Data", objects that cannot contain non-map-word pointers to heap
   // objects.
   HEAP_NUMBER_TYPE,
   MUTABLE_HEAP_NUMBER_TYPE,
   FOREIGN_TYPE,
   BYTE_ARRAY_TYPE,
   FREE_SPACE_TYPE,
   EXTERNAL_INT8_ARRAY_TYPE,  // FIRST_EXTERNAL_ARRAY_TYPE
   EXTERNAL_UINT8_ARRAY_TYPE,
@@ skipping 35 matching lines @@
   POLYMORPHIC_CODE_CACHE_TYPE,
   TYPE_FEEDBACK_INFO_TYPE,
   ALIASED_ARGUMENTS_ENTRY_TYPE,
   BOX_TYPE,
   DEBUG_INFO_TYPE,
   BREAK_POINT_INFO_TYPE,
   FIXED_ARRAY_TYPE,
   CONSTANT_POOL_ARRAY_TYPE,
   SHARED_FUNCTION_INFO_TYPE,
   WEAK_CELL_TYPE,
+  PROPERTY_CELL_TYPE,
 
   // All the following types are subtypes of JSReceiver, which corresponds to
   // objects in the JS sense. The first and the last type in this range are
   // the two forms of function. This organization enables using the same
   // compares for checking the JS_RECEIVER/SPEC_OBJECT range and the
   // NONCALLABLE_JS_OBJECT range.
   JS_FUNCTION_PROXY_TYPE,  // FIRST_JS_RECEIVER_TYPE, FIRST_JS_PROXY_TYPE
   JS_PROXY_TYPE,           // LAST_JS_PROXY_TYPE
   JS_VALUE_TYPE,           // FIRST_JS_OBJECT_TYPE
   JS_MESSAGE_OBJECT_TYPE,
@@ skipping 8954 matching lines @@
   STATIC_ASSERT(kNull == Internals::kNullOddballKind);
   STATIC_ASSERT(kUndefined == Internals::kUndefinedOddballKind);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Oddball);
 };
 
 
 class Cell: public HeapObject {
  public:
-  // [value]: value of the global property.
+  // [value]: value of the cell.
   DECL_ACCESSORS(value, Object)
 
   DECLARE_CAST(Cell)
 
   static inline Cell* FromValueAddress(Address value) {
     Object* result = FromAddress(value - kValueOffset);
     DCHECK(result->IsCell() || result->IsPropertyCell());
     return static_cast<Cell*>(result);
   }
 
@@ skipping 13 matching lines @@
                               kValueOffset + kPointerSize,
                               kSize> BodyDescriptor;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Cell);
 };
 
 
 class PropertyCell: public Cell {
  public:
+  // [value]: value of the global property.
+  DECL_ACCESSORS(value, Object)
   // [dependent_code]: dependent code that depends on the type of the global
   // property.
   DECL_ACCESSORS(dependent_code, DependentCode)
 
   // Computes the new type of the cell's contents for the given value, but
   // without actually modifying the details.
   static PropertyCellType UpdatedType(Handle<PropertyCell> cell,
                                       Handle<Object> value,
                                       PropertyDetails details);
   static Handle<Object> UpdateCell(Handle<NameDictionary> dictionary, int entry,
@@ skipping 1246 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_