timer_slack.h 686 B

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