1*cc02d7e2SAndroid Build Coastguard Worker // 2*cc02d7e2SAndroid Build Coastguard Worker // 3*cc02d7e2SAndroid Build Coastguard Worker // Copyright 2015 gRPC authors. 4*cc02d7e2SAndroid Build Coastguard Worker // 5*cc02d7e2SAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); 6*cc02d7e2SAndroid Build Coastguard Worker // you may not use this file except in compliance with the License. 7*cc02d7e2SAndroid Build Coastguard Worker // You may obtain a copy of the License at 8*cc02d7e2SAndroid Build Coastguard Worker // 9*cc02d7e2SAndroid Build Coastguard Worker // http://www.apache.org/licenses/LICENSE-2.0 10*cc02d7e2SAndroid Build Coastguard Worker // 11*cc02d7e2SAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software 12*cc02d7e2SAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, 13*cc02d7e2SAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*cc02d7e2SAndroid Build Coastguard Worker // See the License for the specific language governing permissions and 15*cc02d7e2SAndroid Build Coastguard Worker // limitations under the License. 16*cc02d7e2SAndroid Build Coastguard Worker // 17*cc02d7e2SAndroid Build Coastguard Worker // 18*cc02d7e2SAndroid Build Coastguard Worker 19*cc02d7e2SAndroid Build Coastguard Worker #ifndef GRPC_TEST_CPP_QPS_USAGE_TIMER_H 20*cc02d7e2SAndroid Build Coastguard Worker #define GRPC_TEST_CPP_QPS_USAGE_TIMER_H 21*cc02d7e2SAndroid Build Coastguard Worker 22*cc02d7e2SAndroid Build Coastguard Worker class UsageTimer { 23*cc02d7e2SAndroid Build Coastguard Worker public: 24*cc02d7e2SAndroid Build Coastguard Worker UsageTimer(); 25*cc02d7e2SAndroid Build Coastguard Worker 26*cc02d7e2SAndroid Build Coastguard Worker struct Result { 27*cc02d7e2SAndroid Build Coastguard Worker double wall; 28*cc02d7e2SAndroid Build Coastguard Worker double user; 29*cc02d7e2SAndroid Build Coastguard Worker double system; 30*cc02d7e2SAndroid Build Coastguard Worker unsigned long long total_cpu_time; 31*cc02d7e2SAndroid Build Coastguard Worker unsigned long long idle_cpu_time; 32*cc02d7e2SAndroid Build Coastguard Worker }; 33*cc02d7e2SAndroid Build Coastguard Worker 34*cc02d7e2SAndroid Build Coastguard Worker Result Mark() const; 35*cc02d7e2SAndroid Build Coastguard Worker 36*cc02d7e2SAndroid Build Coastguard Worker static double Now(); 37*cc02d7e2SAndroid Build Coastguard Worker 38*cc02d7e2SAndroid Build Coastguard Worker private: 39*cc02d7e2SAndroid Build Coastguard Worker static Result Sample(); 40*cc02d7e2SAndroid Build Coastguard Worker 41*cc02d7e2SAndroid Build Coastguard Worker const Result start_; 42*cc02d7e2SAndroid Build Coastguard Worker }; 43*cc02d7e2SAndroid Build Coastguard Worker 44*cc02d7e2SAndroid Build Coastguard Worker #endif // GRPC_TEST_CPP_QPS_USAGE_TIMER_H 45