v8-microtask.h

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// Copyright 2021 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 INCLUDE_V8_MICROTASK_H_
#define INCLUDE_V8_MICROTASK_H_
 
namespace v8 {
 
class Isolate;
 
// --- Microtasks Callbacks ---
using MicrotasksCompletedCallbackWithData = void (*)(Isolate*, void*);
using MicrotaskCallback = void (*)(void* data);
 
/**
 * Policy for running microtasks:
 *   - explicit: microtasks are invoked with the
 *               Isolate::PerformMicrotaskCheckpoint() method;
 *   - scoped: microtasks invocation is controlled by MicrotasksScope objects;
 *   - auto: microtasks are invoked when the script call depth decrements
 *           to zero.
 */
enum class MicrotasksPolicy { kExplicit, kScoped, kAuto };
 
}  // namespace v8
 
#endif  // INCLUDE_V8_MICROTASK_H_