| // Copyright 2018 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_UTILS_INL_H_ |
| #define V8_BUILTINS_BUILTINS_UTILS_INL_H_ |
| |
| #include "src/builtins/builtins-utils.h" |
| |
| #include "src/arguments-inl.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| Handle<Object> BuiltinArguments::atOrUndefined(Isolate* isolate, int index) { |
| if (index >= length()) { |
| return isolate->factory()->undefined_value(); |
| } |
| return at<Object>(index); |
| } |
| |
| Handle<Object> BuiltinArguments::receiver() { return at<Object>(0); } |
| |
| Handle<JSFunction> BuiltinArguments::target() { |
| return Arguments::at<JSFunction>(Arguments::length() - 1 - kTargetOffset); |
| } |
| |
| Handle<HeapObject> BuiltinArguments::new_target() { |
| return Arguments::at<HeapObject>(Arguments::length() - 1 - kNewTargetOffset); |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_BUILTINS_BUILTINS_UTILS_INL_H_ |