File: process_info_mac.cc

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (34 lines) | stat: -rw-r--r-- 932 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
// Copyright (c) 2012 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 <stddef.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <unistd.h>

#include <memory>

#include "base/macros.h"
#include "base/memory/free_deleter.h"
#include "base/time/time.h"

namespace base {

// static
const Time CurrentProcessInfo::CreationTime() {
  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid() };
  size_t len = 0;
  if (sysctl(mib, arraysize(mib), NULL, &len, NULL, 0) < 0)
    return Time();

  std::unique_ptr<struct kinfo_proc, base::FreeDeleter> proc(
      static_cast<struct kinfo_proc*>(malloc(len)));
  if (sysctl(mib, arraysize(mib), proc.get(), &len, NULL, 0) < 0)
    return Time();
  return Time::FromTimeVal(proc->kp_proc.p_un.__p_starttime);
}

}  // namespace base