blob: dbdde304c2029b14414244d025c9bf1573dbff67 [file] [log] [blame]
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/support/port_platform.h>
#ifdef GPR_APPLE
#include <mach/mach.h>
#include "src/cpp/server/load_reporter/get_cpu_stats.h"
namespace grpc {
namespace load_reporter {
std::pair<uint64_t, uint64_t> GetCpuStatsImpl() {
uint64_t busy = 0, total = 0;
host_cpu_load_info_data_t cpuinfo;
mach_msg_type_number_t count = HOST_CPU_LOAD_INFO_COUNT;
if (host_statistics(mach_host_self(), HOST_CPU_LOAD_INFO,
(host_info_t)&cpuinfo, &count) == KERN_SUCCESS) {
for (int i = 0; i < CPU_STATE_MAX; i++) total += cpuinfo.cpu_ticks[i];
busy = total - cpuinfo.cpu_ticks[CPU_STATE_IDLE];
}
return std::make_pair(busy, total);
}
} // namespace load_reporter
} // namespace grpc
#endif // GPR_APPLE