Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(322)

Side by Side Diff: extensions/browser/api/system_cpu/cpu_info_provider_mac.cc

Issue 389633002: Move system.* family of APIs to extensions/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: No ash/ dependency anymore Created 6 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/extensions/api/system_cpu/cpu_info_provider.h" 5 #include "extensions/browser/api/system_cpu/cpu_info_provider.h"
6 6
7 #include <mach/mach_host.h> 7 #include <mach/mach_host.h>
8 8
9 #include "base/mac/scoped_mach_port.h" 9 #include "base/mac/scoped_mach_port.h"
10 #include "base/sys_info.h" 10 #include "base/sys_info.h"
11 11
12 namespace extensions { 12 namespace extensions {
13 13
14 bool CpuInfoProvider::QueryCpuTimePerProcessor( 14 bool CpuInfoProvider::QueryCpuTimePerProcessor(
15 std::vector<linked_ptr<api::system_cpu::ProcessorInfo> >* infos) { 15 std::vector<linked_ptr<core_api::system_cpu::ProcessorInfo> >* infos) {
16 DCHECK(infos); 16 DCHECK(infos);
17 17
18 natural_t num_of_processors; 18 natural_t num_of_processors;
19 base::mac::ScopedMachSendRight host(mach_host_self()); 19 base::mac::ScopedMachSendRight host(mach_host_self());
20 mach_msg_type_number_t type; 20 mach_msg_type_number_t type;
21 processor_cpu_load_info_data_t* cpu_infos; 21 processor_cpu_load_info_data_t* cpu_infos;
22 22
23 if (host_processor_info(host.get(), 23 if (host_processor_info(host.get(),
24 PROCESSOR_CPU_LOAD_INFO, 24 PROCESSOR_CPU_LOAD_INFO,
25 &num_of_processors, 25 &num_of_processors,
26 reinterpret_cast<processor_info_array_t*>(&cpu_infos), 26 reinterpret_cast<processor_info_array_t*>(&cpu_infos),
27 &type) == KERN_SUCCESS) { 27 &type) == KERN_SUCCESS) {
28 DCHECK_EQ(num_of_processors, 28 DCHECK_EQ(num_of_processors,
29 static_cast<natural_t>(base::SysInfo::NumberOfProcessors())); 29 static_cast<natural_t>(base::SysInfo::NumberOfProcessors()));
30 DCHECK_EQ(num_of_processors, static_cast<natural_t>(infos->size())); 30 DCHECK_EQ(num_of_processors, static_cast<natural_t>(infos->size()));
31 31
32 for (natural_t i = 0; i < num_of_processors; ++i) { 32 for (natural_t i = 0; i < num_of_processors; ++i) {
33 double user = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_USER]), 33 double user = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_USER]),
34 sys = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_SYSTEM]), 34 sys =
35 nice = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_NICE]), 35 static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_SYSTEM]),
36 idle = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_IDLE]); 36 nice = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_NICE]),
37 idle = static_cast<double>(cpu_infos[i].cpu_ticks[CPU_STATE_IDLE]);
37 38
38 infos->at(i)->usage.kernel = sys; 39 infos->at(i)->usage.kernel = sys;
39 infos->at(i)->usage.user = user + nice; 40 infos->at(i)->usage.user = user + nice;
40 infos->at(i)->usage.idle = idle; 41 infos->at(i)->usage.idle = idle;
41 infos->at(i)->usage.total = sys + user + nice + idle; 42 infos->at(i)->usage.total = sys + user + nice + idle;
42 } 43 }
43 44
44 vm_deallocate(mach_task_self(), 45 vm_deallocate(mach_task_self(),
45 reinterpret_cast<vm_address_t>(cpu_infos), 46 reinterpret_cast<vm_address_t>(cpu_infos),
46 num_of_processors * sizeof(processor_cpu_load_info)); 47 num_of_processors * sizeof(processor_cpu_load_info));
47 48
48 return true; 49 return true;
49 } 50 }
50 51
51 return false; 52 return false;
52 } 53 }
53 54
54 } // namespace extensions 55 } // namespace extensions
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698