1 // Copyright 2016 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_TASK_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ 6 #define BASE_TASK_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ 7 8 namespace base { 9 10 enum class SingleThreadTaskRunnerThreadMode { 11 // Allow the SingleThreadTaskRunner's thread to be shared with others, 12 // allowing for efficient use of thread resources when this 13 // SingleThreadTaskRunner is idle. This is the default mode and is 14 // recommended for most code. 15 SHARED, 16 // Dedicate a single thread for this SingleThreadTaskRunner. No other tasks 17 // from any other source will run on the thread backing the 18 // SingleThreadTaskRunner. Use sparingly as this reserves an entire thread for 19 // this SingleThreadTaskRunner. 20 DEDICATED, 21 }; 22 23 } // namespace base 24 25 #endif // BASE_TASK_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_THREAD_MODE_H_ 26
