66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/task/sequence_manager/tasks.h"
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namespace base {
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namespace sequence_manager {
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Task::Task(internal::PostedTask posted_task,
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TimeTicks delayed_run_time,
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EnqueueOrder sequence_order,
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EnqueueOrder enqueue_order,
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internal::WakeUpResolution resolution)
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: PendingTask(posted_task.location,
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std::move(posted_task.callback),
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delayed_run_time,
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posted_task.nestable),
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task_type(posted_task.task_type),
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task_runner(std::move(posted_task.task_runner)),
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enqueue_order_(enqueue_order) {
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// We use |sequence_num| in DelayedWakeUp for ordering purposes and it
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// may wrap around to a negative number during the static cast, hence,
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// the relevant code is especially sensitive to a potential change of
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// |PendingTask::sequence_num|'s type.
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static_assert(std::is_same<decltype(sequence_num), int>::value, "");
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sequence_num = static_cast<int>(sequence_order);
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this->is_high_res = resolution == internal::WakeUpResolution::kHigh;
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queue_time = posted_task.queue_time;
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}
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Task::Task(Task&& move_from) = default;
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Task::~Task() = default;
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Task& Task::operator=(Task&& other) = default;
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namespace internal {
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PostedTask::PostedTask(scoped_refptr<SequencedTaskRunner> task_runner,
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OnceClosure callback,
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Location location,
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TimeDelta delay,
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Nestable nestable,
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TaskType task_type)
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: callback(std::move(callback)),
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location(location),
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delay(delay),
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nestable(nestable),
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task_type(task_type),
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task_runner(std::move(task_runner)) {}
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PostedTask::PostedTask(PostedTask&& move_from) noexcept
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: callback(std::move(move_from.callback)),
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location(move_from.location),
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delay(move_from.delay),
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nestable(move_from.nestable),
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task_type(move_from.task_type),
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task_runner(std::move(move_from.task_runner)),
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queue_time(move_from.queue_time) {}
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PostedTask::~PostedTask() = default;
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} // namespace internal
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} // namespace sequence_manager
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} // namespace base
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