src/builtins/builtins-async.h

// Copyright 2016 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_ASYNC_H_
#define V8_BUILTINS_BUILTINS_ASYNC_H_

#include "src/builtins/builtins-promise.h"

namespace v8 {
namespace internal {

class AsyncBuiltinsAssembler : public PromiseBuiltinsAssembler {
 public:
  explicit AsyncBuiltinsAssembler(CodeAssemblerState* state)
      : PromiseBuiltinsAssembler(state) {}

 protected:
  typedef std::function<Node*(Node*)> NodeGenerator1;

  // Perform steps to resume generator after `value` is resolved.
  // `on_reject_context_index` is an index into the Native Context, which should
  // point to a SharedFunctioninfo instance used to create the closure. The
  // value following the reject index should be a similar value for the resolve
  // closure. Returns the Promise-wrapped `value`.
  Node* Await(Node* context, Node* generator, Node* value, Node* outer_promise,
              const NodeGenerator1& create_closure_context,
              int on_resolve_context_index, int on_reject_context_index,
              bool is_catchable);
};

}  // namespace internal
}  // namespace v8

#endif  // V8_BUILTINS_BUILTINS_ASYNC_H_