| // 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 |
