builtins-async-function-gen.cc | Explore in Territory

// Copyright 2017 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.

#include "src/builtins/builtins-async-gen.h"
#include "src/builtins/builtins-utils-gen.h"
#include "src/builtins/builtins.h"
#include "src/codegen/code-stub-assembler-inl.h"
#include "src/objects/js-generator.h"
#include "src/objects/js-promise.h"
#include "src/objects/objects-inl.h"

namespace v8 {
namespace internal {

#include "src/codegen/define-code-stub-assembler-macros.inc"

class AsyncFunctionBuiltinsAssembler : public AsyncBuiltinsAssembler { … };

void AsyncFunctionBuiltinsAssembler::AsyncFunctionAwaitResumeClosure(
    TNode<Context> context, TNode<Object> sent_value,
    JSGeneratorObject::ResumeMode resume_mode) { … }

TF_BUILTIN(AsyncFunctionEnter, AsyncFunctionBuiltinsAssembler) { … }

TF_BUILTIN(AsyncFunctionReject, AsyncFunctionBuiltinsAssembler) { … }

TF_BUILTIN(AsyncFunctionResolve, AsyncFunctionBuiltinsAssembler) { … }

// AsyncFunctionReject and AsyncFunctionResolve are both required to return
// the promise instead of the result of RejectPromise or ResolvePromise
// respectively from a lazy deoptimization.
TF_BUILTIN(AsyncFunctionLazyDeoptContinuation, AsyncFunctionBuiltinsAssembler) { … }

TF_BUILTIN(AsyncFunctionAwaitRejectClosure, AsyncFunctionBuiltinsAssembler) { … }

TF_BUILTIN(AsyncFunctionAwaitResolveClosure, AsyncFunctionBuiltinsAssembler) { … }

// ES#abstract-ops-async-function-await
// AsyncFunctionAwait ( value )
// Shared logic for the core of await. The parser desugars
//   await value
// into
//   yield AsyncFunctionAwait{Caught,Uncaught}(.generator_object, value)
// The 'value' parameter is the value; the .generator_object stands in
// for the asyncContext.
template <typename Descriptor>
void AsyncFunctionBuiltinsAssembler::AsyncFunctionAwait() { … }

// Called by the parser from the desugaring of 'await'.
TF_BUILTIN(AsyncFunctionAwait, AsyncFunctionBuiltinsAssembler) { … }

#include "src/codegen/undef-code-stub-assembler-macros.inc"

}  // namespace internal
}  // namespace v8
chromium/v8/src/builtins/builtins-async-function-gen.cc
