| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/sys_info.h" |
| |
| #include "base/time.h" |
| |
| namespace base { |
| |
| // static |
| int64 SysInfo::Uptime() { |
| // This code relies on an implementation detail of TimeTicks::Now() - that |
| // its return value happens to coincide with the system uptime value in |
| // microseconds, on Win/Mac/iOS/Linux/ChromeOS and Android. |
| int64 uptime_in_microseconds = TimeTicks::Now().ToInternalValue(); |
| return uptime_in_microseconds / 1000; |
| } |
| |
| } // namespace base |
