External Array renaming and boilerplate scrapping

src/objects-visiting.cc

 // Copyright 2011 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 153 matching lines @@
     case JS_BUILTINS_OBJECT_TYPE:
     case JS_MESSAGE_OBJECT_TYPE:
       return GetVisitorIdForSize(kVisitJSObject,
                                  kVisitJSObjectGeneric,
                                  instance_size);
 
     case JS_FUNCTION_TYPE:
       return kVisitJSFunction;
 
     case HEAP_NUMBER_TYPE:
-    case EXTERNAL_PIXEL_ARRAY_TYPE:
-    case EXTERNAL_BYTE_ARRAY_TYPE:
-    case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
-    case EXTERNAL_SHORT_ARRAY_TYPE:
-    case EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE:
-    case EXTERNAL_INT_ARRAY_TYPE:
-    case EXTERNAL_UNSIGNED_INT_ARRAY_TYPE:
-    case EXTERNAL_FLOAT_ARRAY_TYPE:
-    case EXTERNAL_DOUBLE_ARRAY_TYPE:
+#define EXTERNAL_ARRAY_CASE(Type, type, TYPE, ctype, size)                     \
+    case EXTERNAL_##TYPE##_ARRAY_TYPE:
+
+    TYPED_ARRAYS(EXTERNAL_ARRAY_CASE)
       return GetVisitorIdForSize(kVisitDataObject,
                                  kVisitDataObjectGeneric,
                                  instance_size);
+#undef EXTERNAL_ARRAY_CASE
 
     case FIXED_UINT8_ARRAY_TYPE:
     case FIXED_INT8_ARRAY_TYPE:
     case FIXED_UINT16_ARRAY_TYPE:
     case FIXED_INT16_ARRAY_TYPE:
     case FIXED_UINT32_ARRAY_TYPE:
     case FIXED_INT32_ARRAY_TYPE:
     case FIXED_FLOAT32_ARRAY_TYPE:
     case FIXED_UINT8_CLAMPED_ARRAY_TYPE:
       return kVisitFixedTypedArray;
@@ skipping 13 matching lines @@
                                      kVisitStructGeneric,
                                      instance_size);
 
     default:
       UNREACHABLE();
       return kVisitorIdCount;
   }
 }
 
 } }  // namespace v8::internal