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