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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.
@generateCppClass
extern class JSGeneratorObject extends JSObject {
function: JSFunction;
context: Context;
receiver: JSAny;
// For executing generators: the most recent input value.
// For suspended generators: debug information (bytecode offset).
// There is currently no need to remember the most recent input value for a
// suspended generator.
input_or_debug_pos: Object;
// The most recent resume mode.
resume_mode: Smi;
// A positive value indicates a suspended generator. The special
// kGeneratorExecuting and kGeneratorClosed values indicate that a generator
// cannot be resumed.
continuation: Smi;
// Saved interpreter register file.
parameters_and_registers: FixedArray;
}
@generateCppClass
extern class JSAsyncFunctionObject extends JSGeneratorObject {
promise: JSPromise;
}
@generateCppClass
extern class JSAsyncGeneratorObject extends JSGeneratorObject {
// Pointer to the head of a singly linked list of AsyncGeneratorRequest, or
// undefined.
queue: HeapObject;
// Whether or not the generator is currently awaiting.
is_awaiting: Smi;
}
@generateCppClass
extern class AsyncGeneratorRequest extends Struct {
next: AsyncGeneratorRequest|Undefined;
resume_mode: Smi;
value: Object;
promise: JSPromise;
}
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