28 lines
830 B
C++
28 lines
830 B
C++
// Copyright 2013 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/process/process_info.h"
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#include "base/basictypes.h"
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#include "base/logging.h"
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#include "base/process/internal_linux.h"
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#include "base/process/process_handle.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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const Time CurrentProcessInfo::CreationTime() {
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ProcessHandle pid = GetCurrentProcessHandle();
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int start_ticks = internal::ReadProcStatsAndGetFieldAsInt(
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pid, internal::VM_STARTTIME);
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DCHECK(start_ticks);
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TimeDelta start_offset = internal::ClockTicksToTimeDelta(start_ticks);
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Time boot_time = internal::GetBootTime();
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DCHECK(!boot_time.is_null());
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return Time(boot_time + start_offset);
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}
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} // namespace base
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