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28 lines
893 B
C++
28 lines
893 B
C++
// 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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#ifndef BASE_TASK_TASK_SCHEDULER_SCHEDULER_WORKER_OBSERVER_H_
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#define BASE_TASK_TASK_SCHEDULER_SCHEDULER_WORKER_OBSERVER_H_
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namespace base {
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// Interface to observe entry and exit of the main function of a TaskScheduler
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// worker.
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class SchedulerWorkerObserver {
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public:
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virtual ~SchedulerWorkerObserver() = default;
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// Invoked at the beginning of the main function of a TaskScheduler worker,
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// before any task runs.
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virtual void OnSchedulerWorkerMainEntry() = 0;
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// Invoked at the end of the main function of a TaskScheduler worker, when it
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// can no longer run tasks.
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virtual void OnSchedulerWorkerMainExit() = 0;
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};
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} // namespace base
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#endif // BASE_TASK_TASK_SCHEDULER_SCHEDULER_WORKER_OBSERVER_H_
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