1 // Copyright 2014 The Chromium Authors 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_MESSAGE_LOOP_TIMER_SLACK_H_ 6 #define BASE_MESSAGE_LOOP_TIMER_SLACK_H_ 7 8 #include "base/base_export.h" 9 #include "base/time/time.h" 10 11 namespace base { 12 13 // Amount of timer slack to use for delayed timers. Increasing timer slack 14 // allows the OS to coalesce timers more effectively. 15 enum TimerSlack { 16 // Lowest value for timer slack allowed by OS. 17 TIMER_SLACK_NONE, 18 19 // Maximal value for timer slack allowed by OS. 20 TIMER_SLACK_MAXIMUM 21 }; 22 23 } // namespace base 24 25 #endif // BASE_MESSAGE_LOOP_TIMER_SLACK_H_ 26