1// Copyright 2018 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_D8_PLATFORMS_H_
6#define V8_D8_PLATFORMS_H_
7
8#include <cstdint>
9#include <memory>
10
11namespace v8 {
12
13class Platform;
14
15// Returns a predictable v8::Platform implementation.
16// orker threads are disabled, idle tasks are disallowed, and the time reported
17// by {MonotonicallyIncreasingTime} is deterministic.
18std::unique_ptr<Platform> MakePredictablePlatform(
19 std::unique_ptr<Platform> platform);
20
21// Returns a v8::Platform implementation which randomly delays tasks (both
22// foreground and background) for stress-testing different interleavings.
23// If {random_seed} is 0, a random seed is chosen.
24std::unique_ptr<Platform> MakeDelayedTasksPlatform(
25 std::unique_ptr<Platform> platform, int64_t random_seed);
26
27} // namespace v8
28
29#endif // V8_D8_PLATFORMS_H_
30