Move ArrayBuffer.prototype.slice implementation to C++

src/builtins/builtins.h

 // Copyright 2011 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_BUILTINS_BUILTINS_H_
 #define V8_BUILTINS_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/globals.h"
 
@@ skipping 271 matching lines @@
   /* ES6 #sec-array.prototype.values */                                        \
   TFJ(ArrayPrototypeValues, 0)                                                 \
   /* ES6 #sec-%arrayiteratorprototype%.next */                                 \
   TFJ(ArrayIteratorPrototypeNext, 0)                                           \
                                                                                \
   /* ArrayBuffer */                                                            \
   CPP(ArrayBufferConstructor)                                                  \
   CPP(ArrayBufferConstructor_ConstructStub)                                    \
   CPP(ArrayBufferPrototypeGetByteLength)                                       \
   CPP(ArrayBufferIsView)                                                       \
+  CPP(ArrayBufferPrototypeSlice)                                               \
                                                                                \
   /* AsyncFunction */                                                          \
   TFJ(AsyncFunctionAwaitCaught, 3)                                             \
   TFJ(AsyncFunctionAwaitUncaught, 3)                                           \
   TFJ(AsyncFunctionAwaitRejectClosure, 1)                                      \
   TFJ(AsyncFunctionAwaitResolveClosure, 1)                                     \
   TFJ(AsyncFunctionPromiseCreate, 0)                                           \
   TFJ(AsyncFunctionPromiseRelease, 1)                                          \
                                                                                \
   /* Boolean */                                                                \
@@ skipping 690 matching lines @@
 
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_H_