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// Copyright 2019 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.
bitfield struct JSPromiseFlags extends uint31 {
status: PromiseState: 2 bit;
has_handler: bool: 1 bit;
handled_hint: bool: 1 bit;
is_silent: bool: 1 bit;
async_task_id: int32: 22 bit;
}
extern class JSPromise extends JSObject {
macro Status(): PromiseState {
return this.flags.status;
}
macro SetStatus(status: constexpr PromiseState): void {
assert(this.Status() == PromiseState::kPending);
assert(status != PromiseState::kPending);
this.flags.status = status;
}
macro HasHandler(): bool {
return this.flags.has_handler;
}
macro SetHasHandler(): void {
this.flags.has_handler = true;
}
// Smi 0 terminated list of PromiseReaction objects in case the JSPromise was
// not settled yet, otherwise the result.
reactions_or_result: Zero|PromiseReaction|JSAny;
flags: SmiTagged<JSPromiseFlags>;
}
@doNotGenerateCast
extern class JSPromiseConstructor extends JSFunction
generates 'TNode<JSFunction>';
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