// Copyright 2018 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef BASE_TASK_THREAD_POOL_WORKER_THREAD_OBSERVER_H_ #define BASE_TASK_THREAD_POOL_WORKER_THREAD_OBSERVER_H_ namespace base { // Interface to observe entry and exit of the main function of a ThreadPool // worker. class WorkerThreadObserver { … }; } // namespace base #endif // BASE_TASK_THREAD_POOL_WORKER_THREAD_OBSERVER_H_