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// Copyright 2015 The Chromium 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_SCHEDULER_BASE_TASK_QUEUE_SELECTOR_LOGIC_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_SCHEDULER_BASE_TASK_QUEUE_SELECTOR_LOGIC_H_
namespace blink {
namespace scheduler {
// Used to describe the logic trigerred when a task queue is selected to
// service.
// This enum is used for histograms and should not be renumbered.
enum class TaskQueueSelectorLogic {
// Selected due to priority rules.
kControlPriorityLogic = 0,
kHighestPriorityLogic = 1,
kHighPriorityLogic = 2,
kNormalPriorityLogic = 3,
kLowPriorityLogic = 4,
kBestEffortPriorityLogic = 5,
// Selected due to starvation logic.
kHighPriorityStarvationLogic = 6,
kNormalPriorityStarvationLogic = 7,
kLowPriorityStarvationLogic = 8,
kCount = 9,
};
} // namespace scheduler
} // namespace blink
#endif
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