Remove ExternalArray, derived types, and element kinds

src/factory.cc

 // Copyright 2014 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.
 
 #include "src/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 855 matching lines @@
 
 Handle<ByteArray> Factory::NewByteArray(int length, PretenureFlag pretenure) {
   DCHECK(0 <= length);
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateByteArray(length, pretenure),
       ByteArray);
 }
 
 
-Handle<ExternalArray> Factory::NewExternalArray(int length,
-                                                ExternalArrayType array_type,
-                                                void* external_pointer,
-                                                PretenureFlag pretenure) {
+Handle<FixedTypedArrayBase> Factory::NewExternalArray(
+    int length, ExternalArrayType array_type, void* external_pointer,
+    PretenureFlag pretenure) {
   DCHECK(0 <= length && length <= Smi::kMaxValue);
-  CALL_HEAP_FUNCTION(
-      isolate(),
-      isolate()->heap()->AllocateExternalArray(length,
-                                               array_type,
-                                               external_pointer,
-                                               pretenure),
-      ExternalArray);
+  CALL_HEAP_FUNCTION(isolate(),
+                     isolate()->heap()->AllocateExternalArray(
+                         length, array_type, external_pointer, pretenure),
+                     FixedTypedArrayBase);
 }
 
 
 Handle<FixedTypedArrayBase> Factory::NewFixedTypedArray(
     int length, ExternalArrayType array_type, bool initialize,
     PretenureFlag pretenure) {
   DCHECK(0 <= length && length <= Smi::kMaxValue);
   CALL_HEAP_FUNCTION(isolate(), isolate()->heap()->AllocateFixedTypedArray(
                                     length, array_type, initialize, pretenure),
                      FixedTypedArrayBase);
@@ skipping 850 matching lines @@
                      JSSetIterator);
 }
 
 
 namespace {
 
 ElementsKind GetExternalArrayElementsKind(ExternalArrayType type) {
   switch (type) {
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
   case kExternal##Type##Array:                          \
-    return EXTERNAL_##TYPE##_ELEMENTS;
+    return TYPE##_ELEMENTS;
     TYPED_ARRAYS(TYPED_ARRAY_CASE)
   }
   UNREACHABLE();
-  return FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND;
+  return FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND;
 #undef TYPED_ARRAY_CASE
 }
 
 
 size_t GetExternalArrayElementSize(ExternalArrayType type) {
   switch (type) {
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
   case kExternal##Type##Array:                          \
     return size;
     TYPED_ARRAYS(TYPED_ARRAY_CASE)
@@ skipping 121 matching lines @@
   CHECK(byte_offset % element_size == 0);
 
   CHECK(length <= (std::numeric_limits<size_t>::max() / element_size));
   CHECK(length <= static_cast<size_t>(Smi::kMaxValue));
   size_t byte_length = length * element_size;
   SetupArrayBufferView(isolate(), obj, buffer, byte_offset, byte_length);
 
   Handle<Object> length_object = NewNumberFromSize(length);
   obj->set_length(*length_object);
 
-  Handle<ExternalArray> elements = NewExternalArray(
+  Handle<FixedTypedArrayBase> elements = NewExternalArray(
       static_cast<int>(length), type,
       static_cast<uint8_t*>(buffer->backing_store()) + byte_offset);
   Handle<Map> map = JSObject::GetElementsTransitionMap(obj, elements_kind);
   JSObject::SetMapAndElements(obj, map, elements);
   return obj;
 }
 
 
 Handle<JSTypedArray> Factory::NewJSTypedArray(ElementsKind elements_kind,
                                               size_t number_of_elements) {
@@ skipping 504 matching lines @@
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 }  // namespace internal
 }  // namespace v8