Reland [typedarrays] Check detached buffer at start of typed array methods

src/builtins/builtins-typedarray.cc

Index: src/builtins/builtins-typedarray.cc
diff --git a/src/builtins/builtins-typedarray.cc b/src/builtins/builtins-typedarray.cc
index 73e739fcbd5a4082e82788dfafcf710df740227c..2daa56e2ff24eb2093efc624f2d82785e445dd68 100644
--- a/src/builtins/builtins-typedarray.cc
+++ b/src/builtins/builtins-typedarray.cc
@@ -17,7 +17,8 @@ namespace internal {
 // ES6 section 22.2.3.1 get %TypedArray%.prototype.buffer
 BUILTIN(TypedArrayPrototypeBuffer) {
   HandleScope scope(isolate);
-  CHECK_RECEIVER(JSTypedArray, typed_array, "get TypedArray.prototype.buffer");
+  CHECK_RECEIVER(JSTypedArray, typed_array,
+                 "get %TypedArray%.prototype.buffer");
   return *typed_array->GetBuffer();
 }
 
@@ -128,8 +129,6 @@ BUILTIN(TypedArrayPrototypeCopyWithin) {
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, array, JSTypedArray::Validate(isolate, args.receiver(), method));
 
-  if (V8_UNLIKELY(array->WasNeutered())) return *array;
-
   int64_t len = array->length_value();
   int64_t to = 0;
   int64_t from = 0;
@@ -193,8 +192,6 @@ BUILTIN(TypedArrayPrototypeFill) {
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, array, JSTypedArray::Validate(isolate, args.receiver(), method));
 
-  if (V8_UNLIKELY(array->WasNeutered())) return *array;
-
   Handle<Object> obj_value = args.atOrUndefined(isolate, 1);
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, obj_value, Object::ToNumber(obj_value));
@@ -342,8 +339,6 @@ BUILTIN(TypedArrayPrototypeReverse) {
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, array, JSTypedArray::Validate(isolate, args.receiver(), method));
 
-  if (V8_UNLIKELY(array->WasNeutered())) return *array;
-
   ElementsAccessor* elements = array->GetElementsAccessor();
   elements->Reverse(*array);
   return *array;