Revert of Introduce instance type for transition arrays.

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 394 matching lines @@
   V(TYPE_FEEDBACK_INFO_TYPE)                                    \
   V(ALIASED_ARGUMENTS_ENTRY_TYPE)                               \
   V(BOX_TYPE)                                                   \
   V(PROTOTYPE_INFO_TYPE)                                        \
   V(SLOPPY_BLOCK_WITH_EVAL_CONTEXT_EXTENSION_TYPE)              \
                                                                 \
   V(FIXED_ARRAY_TYPE)                                           \
   V(FIXED_DOUBLE_ARRAY_TYPE)                                    \
   V(SHARED_FUNCTION_INFO_TYPE)                                  \
   V(WEAK_CELL_TYPE)                                             \
-  V(TRANSITION_ARRAY_TYPE)                                      \
                                                                 \
   V(JS_MESSAGE_OBJECT_TYPE)                                     \
                                                                 \
   V(JS_VALUE_TYPE)                                              \
   V(JS_DATE_TYPE)                                               \
   V(JS_OBJECT_TYPE)                                             \
   V(JS_CONTEXT_EXTENSION_OBJECT_TYPE)                           \
   V(JS_GENERATOR_OBJECT_TYPE)                                   \
   V(JS_MODULE_TYPE)                                             \
   V(JS_GLOBAL_OBJECT_TYPE)                                      \
@@ skipping 271 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,
   SHARED_FUNCTION_INFO_TYPE,
   CELL_TYPE,
   WEAK_CELL_TYPE,
-  TRANSITION_ARRAY_TYPE,
   PROPERTY_CELL_TYPE,
   PROTOTYPE_INFO_TYPE,
   SLOPPY_BLOCK_WITH_EVAL_CONTEXT_EXTENSION_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
@@ skipping 68 matching lines @@
 
 
 #define FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(V) \
   V(FAST_ELEMENTS_SUB_TYPE)                   \
   V(DICTIONARY_ELEMENTS_SUB_TYPE)             \
   V(FAST_PROPERTIES_SUB_TYPE)                 \
   V(DICTIONARY_PROPERTIES_SUB_TYPE)           \
   V(MAP_CODE_CACHE_SUB_TYPE)                  \
   V(SCOPE_INFO_SUB_TYPE)                      \
   V(STRING_TABLE_SUB_TYPE)                    \
-  V(DESCRIPTOR_ARRAY_SUB_TYPE)
+  V(DESCRIPTOR_ARRAY_SUB_TYPE)                \
+  V(TRANSITION_ARRAY_SUB_TYPE)
 
 enum FixedArraySubInstanceType {
 #define DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE(name) name,
   FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE)
 #undef DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE
-      LAST_FIXED_ARRAY_SUB_TYPE = DESCRIPTOR_ARRAY_SUB_TYPE
+  LAST_FIXED_ARRAY_SUB_TYPE = TRANSITION_ARRAY_SUB_TYPE
 };
 
 
 // TODO(bmeurer): Remove this in favor of the ComparisonResult below.
 enum CompareResult {
   LESS      = -1,
   EQUAL     =  0,
   GREATER   =  1,
 
   NOT_EQUAL = GREATER
@@ skipping 47 matching lines @@
 class ObjectHashTable;
 class ObjectVisitor;
 class PropertyCell;
 class PropertyDescriptor;
 class SafepointEntry;
 class SharedFunctionInfo;
 class StringStream;
 class TypeFeedbackInfo;
 class TypeFeedbackVector;
 class WeakCell;
-class TransitionArray;
 
 // We cannot just say "class HeapType;" if it is created from a template... =8-?
 template<class> class TypeImpl;
 struct HeapTypeConfig;
 typedef TypeImpl<HeapTypeConfig> HeapType;
 
 
 // A template-ized version of the IsXXX functions.
 template <class C> inline bool Is(Object* obj);
 
@@ skipping 9842 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_