base/message_loop/timer_slack.h

   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
   5 #ifndef BASE_MESSAGE_LOOP_TIMER_SLACK_H_
   6 #define BASE_MESSAGE_LOOP_TIMER_SLACK_H_
   7
   8 namespace base {
   9
  10 // Amount of timer slack to use for delayed timers.  Increasing timer slack
  11 // allows the OS to coalesce timers more effectively.
  12 enum TimerSlack {
  13   // Lowest value for timer slack allowed by OS.
  14   TIMER_SLACK_NONE,
  15
  16   // Maximal value for timer slack allowed by OS.
  17   TIMER_SLACK_MAXIMUM
  18 };
  19
  20 }  // namespace base
  21
  22 #endif  // BASE_MESSAGE_LOOP_TIMER_SLACK_H_