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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright 2011 The Chromium Authors
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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/pending_task.h"
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#include "base/task/task_features.h"
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namespace base {
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TaskMetadata::TaskMetadata() = default;
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TaskMetadata::TaskMetadata(const Location& posted_from,
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TimeTicks queue_time,
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TimeTicks delayed_run_time,
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TimeDelta leeway,
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subtle::DelayPolicy delay_policy)
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: posted_from(posted_from),
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queue_time(queue_time),
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delayed_run_time(delayed_run_time),
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leeway(leeway),
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delay_policy(delay_policy) {}
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TaskMetadata::TaskMetadata(TaskMetadata&& other) = default;
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TaskMetadata::TaskMetadata(const TaskMetadata& other) = default;
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TaskMetadata::~TaskMetadata() = default;
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TaskMetadata& TaskMetadata::operator=(TaskMetadata&& other) = default;
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TaskMetadata& TaskMetadata::operator=(const TaskMetadata& other) = default;
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PendingTask::PendingTask() = default;
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PendingTask::PendingTask(const Location& posted_from,
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OnceClosure task,
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TimeTicks queue_time,
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TimeTicks delayed_run_time,
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TimeDelta leeway,
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subtle::DelayPolicy delay_policy)
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: TaskMetadata(posted_from,
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queue_time,
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delayed_run_time,
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leeway,
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delay_policy),
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task(std::move(task)) {}
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PendingTask::PendingTask(const TaskMetadata& metadata, OnceClosure task)
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: TaskMetadata(metadata), task(std::move(task)) {}
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PendingTask::PendingTask(PendingTask&& other) = default;
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PendingTask::~PendingTask() = default;
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PendingTask& PendingTask::operator=(PendingTask&& other) = default;
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TimeTicks TaskMetadata::GetDesiredExecutionTime() const {
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if (!delayed_run_time.is_null())
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return delayed_run_time;
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return queue_time;
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}
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TimeTicks TaskMetadata::earliest_delayed_run_time() const {
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DCHECK(!delayed_run_time.is_null());
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if (delay_policy == subtle::DelayPolicy::kFlexiblePreferEarly)
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return delayed_run_time - leeway;
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return delayed_run_time;
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}
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TimeTicks TaskMetadata::latest_delayed_run_time() const {
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DCHECK(!delayed_run_time.is_null());
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if (delay_policy == subtle::DelayPolicy::kFlexibleNoSooner)
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return delayed_run_time + leeway;
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return delayed_run_time;
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}
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} // namespace base
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