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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/process/process_info.h" | |
| 6 | |
| 7 #include <sys/sysctl.h> | |
| 8 #include <sys/time.h> | |
| 9 #include <unistd.h> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/memory/scoped_ptr.h" | |
| 13 #include "base/time/time.h" | |
| 14 | |
| 15 namespace base { | |
| 16 | |
| 17 //static | |
| 18 const Time CurrentProcessInfo::CreationTime() { | |
| 19 int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid() }; | |
| 20 size_t len = 0; | |
| 21 if (sysctl(mib, arraysize(mib), NULL, &len, NULL, 0) < 0) | |
| 22 return Time(); | |
| 23 | |
| 24 scoped_ptr<struct kinfo_proc, base::FreeDeleter> | |
| 25 proc(static_cast<struct kinfo_proc*>(malloc(len))); | |
| 26 if (sysctl(mib, arraysize(mib), proc.get(), &len, NULL, 0) < 0) | |
| 27 return Time(); | |
| 28 return Time::FromTimeVal(proc->kp_proc.p_un.__p_starttime); | |
| 29 } | |
| 30 | |
| 31 } // namespace base | |
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