Unify internal and external typed arrays a bit

src/contexts.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_CONTEXTS_H_
 #define V8_CONTEXTS_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 
@@ skipping 83 matching lines @@
   V(TO_NUMBER_FUN_INDEX, JSFunction, to_number_fun)                            \
   V(TO_STRING_FUN_INDEX, JSFunction, to_string_fun)                            \
   V(TO_DETAIL_STRING_FUN_INDEX, JSFunction, to_detail_string_fun)              \
   V(TO_OBJECT_FUN_INDEX, JSFunction, to_object_fun)                            \
   V(TO_INTEGER_FUN_INDEX, JSFunction, to_integer_fun)                          \
   V(TO_UINT32_FUN_INDEX, JSFunction, to_uint32_fun)                            \
   V(TO_INT32_FUN_INDEX, JSFunction, to_int32_fun)                              \
   V(TO_LENGTH_FUN_INDEX, JSFunction, to_length_fun)                            \
   V(GLOBAL_EVAL_FUN_INDEX, JSFunction, global_eval_fun)                        \
   V(ARRAY_BUFFER_FUN_INDEX, JSFunction, array_buffer_fun)                      \
+  V(ARRAY_BUFFER_MAP_INDEX, Map, array_buffer_map)                             \
   V(UINT8_ARRAY_FUN_INDEX, JSFunction, uint8_array_fun)                        \
   V(INT8_ARRAY_FUN_INDEX, JSFunction, int8_array_fun)                          \
   V(UINT16_ARRAY_FUN_INDEX, JSFunction, uint16_array_fun)                      \
   V(INT16_ARRAY_FUN_INDEX, JSFunction, int16_array_fun)                        \
   V(UINT32_ARRAY_FUN_INDEX, JSFunction, uint32_array_fun)                      \
   V(INT32_ARRAY_FUN_INDEX, JSFunction, int32_array_fun)                        \
   V(FLOAT32_ARRAY_FUN_INDEX, JSFunction, float32_array_fun)                    \
   V(FLOAT64_ARRAY_FUN_INDEX, JSFunction, float64_array_fun)                    \
   V(UINT8_CLAMPED_ARRAY_FUN_INDEX, JSFunction, uint8_clamped_array_fun)        \
   V(INT8_ARRAY_EXTERNAL_MAP_INDEX, Map, int8_array_external_map)               \
@@ skipping 231 matching lines @@
     TO_NUMBER_FUN_INDEX,
     TO_STRING_FUN_INDEX,
     TO_DETAIL_STRING_FUN_INDEX,
     TO_OBJECT_FUN_INDEX,
     TO_INTEGER_FUN_INDEX,
     TO_UINT32_FUN_INDEX,
     TO_INT32_FUN_INDEX,
     TO_BOOLEAN_FUN_INDEX,
     GLOBAL_EVAL_FUN_INDEX,
     ARRAY_BUFFER_FUN_INDEX,
+    ARRAY_BUFFER_MAP_INDEX,
     UINT8_ARRAY_FUN_INDEX,
     INT8_ARRAY_FUN_INDEX,
     UINT16_ARRAY_FUN_INDEX,
     INT16_ARRAY_FUN_INDEX,
     UINT32_ARRAY_FUN_INDEX,
     INT32_ARRAY_FUN_INDEX,
     FLOAT32_ARRAY_FUN_INDEX,
     FLOAT64_ARRAY_FUN_INDEX,
     UINT8_CLAMPED_ARRAY_FUN_INDEX,
     INT8_ARRAY_EXTERNAL_MAP_INDEX,
@@ skipping 255 matching lines @@
   static bool IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object);
 #endif
 
   STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CONTEXTS_H_