[builtins] Implement %TypedArray%.prototype.map in the CSA

src/objects-inl.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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 6902 matching lines @@
 }
 
 
 void JSTypedArray::set_length(Object* value, WriteBarrierMode mode) {
   WRITE_FIELD(this, kLengthOffset, value);
   CONDITIONAL_WRITE_BARRIER(GetHeap(), this, kLengthOffset, value, mode);
 }
 
 // static
 MaybeHandle<JSTypedArray> JSTypedArray::Validate(Isolate* isolate,
-                                                 Handle<Object> receiver,
-                                                 const char* method_name) {
+                                                 Handle<Object> receiver) {

[danno, 2017/04/24 16:11:16]

Nice cleanup.

   if (V8_UNLIKELY(!receiver->IsJSTypedArray())) {
     const MessageTemplate::Template message = MessageTemplate::kNotTypedArray;
     THROW_NEW_ERROR(isolate, NewTypeError(message), JSTypedArray);
   }
 
   // TODO(caitp): throw if array.[[ViewedArrayBuffer]] is neutered (per v8:4648)
   return Handle<JSTypedArray>::cast(receiver);
 }
 
 #ifdef VERIFY_HEAP
@@ skipping 1335 matching lines @@
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_INL_H_