PropertyType is divided into PropertyKind and PropertyStoreMode.

src/serialize.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_SERIALIZE_H_
 #define V8_SERIALIZE_H_
 
 #include "src/compiler.h"
 #include "src/hashmap.h"
 #include "src/heap-profiler.h"
 #include "src/isolate.h"
 #include "src/snapshot-source-sink.h"
 
 namespace v8 {
 namespace internal {
 
 // A TypeCode is used to distinguish different kinds of external reference.
 // It is a single bit to make testing for types easy.
 enum TypeCode {
   UNCLASSIFIED,  // One-of-a-kind references.
   C_BUILTIN,
   BUILTIN,
   RUNTIME_FUNCTION,
   IC_UTILITY,
   STATS_COUNTER,
   TOP_ADDRESS,
-  ACCESSOR,
+  ACCESSOR_CODE,
   STUB_CACHE_TABLE,
   RUNTIME_ENTRY,
   LAZY_DEOPTIMIZATION
 };
 
 const int kTypeCodeCount = LAZY_DEOPTIMIZATION + 1;
 const int kFirstTypeCode = UNCLASSIFIED;
 
 const int kReferenceIdBits = 16;
 const int kReferenceIdMask = (1 << kReferenceIdBits) - 1;
@@ skipping 895 matching lines @@
   static const int kCheckSumOffset = 0;
   static const int kNumInternalizedStringsOffset = 1;
   static const int kReservationsOffset = 2;
   static const int kNumCodeStubKeysOffset = 3;
   static const int kPayloadLengthOffset = 4;
   static const int kHeaderSize = (kPayloadLengthOffset + 1) * kIntSize;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_SERIALIZE_H_