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// Copyright 2013 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/process/process_info.h"
#include "base/basictypes.h"
#include "base/logging.h"
#include "base/process/internal_linux.h"
#include "base/process/process_handle.h"
#include "base/time/time.h"
namespace base {
//static
const Time CurrentProcessInfo::CreationTime() {
ProcessHandle pid = GetCurrentProcessHandle();
int64 start_ticks =
internal::ReadProcStatsAndGetFieldAsInt64(pid, internal::VM_STARTTIME);
DCHECK(start_ticks);
TimeDelta start_offset = internal::ClockTicksToTimeDelta(start_ticks);
Time boot_time = internal::GetBootTime();
DCHECK(!boot_time.is_null());
return Time(boot_time + start_offset);
}
} // namespace base
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