For HashTable-backed JS objects, use the proper type in the table() accessor

src/objects.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 8132 matching lines @@
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSFunctionProxy);
 };
 
 
 // The JSSet describes EcmaScript Harmony sets
 class JSSet: public JSObject {
  public:
   // [set]: the backing hash set containing keys.
-  DECL_ACCESSORS(table, Object)
+  DECL_ACCESSORS(table, ObjectHashSet)
 
   // Casting.
   static inline JSSet* cast(Object* obj);
 
   // Dispatched behavior.
   DECLARE_PRINTER(JSSet)
   DECLARE_VERIFIER(JSSet)
 
   static const int kTableOffset = JSObject::kHeaderSize;
   static const int kSize = kTableOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSSet);
 };
 
 
 // The JSMap describes EcmaScript Harmony maps
 class JSMap: public JSObject {
  public:
   // [table]: the backing hash table mapping keys to values.
-  DECL_ACCESSORS(table, Object)
+  DECL_ACCESSORS(table, ObjectHashTable)
 
   // Casting.
   static inline JSMap* cast(Object* obj);
 
   // Dispatched behavior.
   DECLARE_PRINTER(JSMap)
   DECLARE_VERIFIER(JSMap)
 
   static const int kTableOffset = JSObject::kHeaderSize;
   static const int kSize = kTableOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSMap);
 };
 
 
 // The JSWeakMap describes EcmaScript Harmony weak maps
 class JSWeakMap: public JSObject {
  public:
   // [table]: the backing hash table mapping keys to values.
-  DECL_ACCESSORS(table, Object)
+  DECL_ACCESSORS(table, ObjectHashTable)
 
   // [next]: linked list of encountered weak maps during GC.
   DECL_ACCESSORS(next, Object)
 
   // Casting.
   static inline JSWeakMap* cast(Object* obj);
 
   // Dispatched behavior.
   DECLARE_PRINTER(JSWeakMap)
   DECLARE_VERIFIER(JSWeakMap)
@@ skipping 679 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_