28 lines
830 B
C++
28 lines
830 B
C++
|
// 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();
|
||
|
|
int start_ticks = internal::ReadProcStatsAndGetFieldAsInt(
|
||
|
|
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
|