Make Array::kHeaderSize protected, and only use kHeaderSize of its subclasses...

src/heap.cc

 // Copyright 2009 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 1169 matching lines @@
   obj = AllocateMap(MEDIUM_ASCII_STRING_TYPE, SeqAsciiString::kAlignedSize);
   if (obj->IsFailure()) return false;
   set_undetectable_medium_ascii_string_map(Map::cast(obj));
   Map::cast(obj)->set_is_undetectable();
 
   obj = AllocateMap(LONG_ASCII_STRING_TYPE, SeqAsciiString::kAlignedSize);
   if (obj->IsFailure()) return false;
   set_undetectable_long_ascii_string_map(Map::cast(obj));
   Map::cast(obj)->set_is_undetectable();
 
-  obj = AllocateMap(BYTE_ARRAY_TYPE, Array::kAlignedSize);
+  obj = AllocateMap(BYTE_ARRAY_TYPE, ByteArray::kAlignedSize);
   if (obj->IsFailure()) return false;
   set_byte_array_map(Map::cast(obj));
 
   obj = AllocateMap(CODE_TYPE, Code::kHeaderSize);
   if (obj->IsFailure()) return false;
   set_code_map(Map::cast(obj));
 
   obj = AllocateMap(JS_GLOBAL_PROPERTY_CELL_TYPE,
                     JSGlobalPropertyCell::kSize);
   if (obj->IsFailure()) return false;
@@ skipping 2514 matching lines @@
 #ifdef DEBUG
 bool Heap::GarbageCollectionGreedyCheck() {
   ASSERT(FLAG_gc_greedy);
   if (Bootstrapper::IsActive()) return true;
   if (disallow_allocation_failure()) return true;
   return CollectGarbage(0, NEW_SPACE);
 }
 #endif
 
 } }  // namespace v8::internal