1 // Copyright (c) 2009 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.
5 #include "base/sys_info.h"
7 #include "base/logging.h"
11 int SysInfo::NumberOfProcessors() {
12 int mib
[] = { CTL_HW
, HW_NCPU
};
14 size_t size
= sizeof(ncpu
);
15 if (sysctl(mib
, 2, &ncpu
, &size
, NULL
, 0) == -1) {