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30 lines
808 B
C++
30 lines
808 B
C++
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// 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 <stdint.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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int64_t start_ticks =
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internal::ReadProcSelfStatsAndGetFieldAsInt64(internal::VM_STARTTIME);
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if (!start_ticks)
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return Time();
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TimeDelta start_offset = internal::ClockTicksToTimeDelta(start_ticks);
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Time boot_time = internal::GetBootTime();
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if (boot_time.is_null())
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return Time();
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return Time(boot_time + start_offset);
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}
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} // namespace base
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