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87 lines
2.3 KiB
87 lines
2.3 KiB
4 months ago
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/*
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*
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* Copyright 2017 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef TEST_CPP_MICROBENCHMARKS_COUNTERS_H
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#define TEST_CPP_MICROBENCHMARKS_COUNTERS_H
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#include <sstream>
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#include <vector>
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#include <grpc/support/port_platform.h>
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#include "src/core/lib/debug/stats.h"
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#include "test/core/util/memory_counters.h"
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#include <benchmark/benchmark.h>
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#include <grpcpp/impl/grpc_library.h>
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class Library {
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public:
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static Library& get() {
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static Library lib;
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return lib;
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}
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grpc_resource_quota* rq() { return rq_; }
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private:
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Library() {
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#ifdef GPR_LOW_LEVEL_COUNTERS
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grpc_memory_counters_init();
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#endif
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init_lib_.init();
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rq_ = grpc_resource_quota_create("bm");
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}
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~Library() { init_lib_.shutdown(); }
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grpc::internal::GrpcLibrary init_lib_;
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grpc_resource_quota* rq_;
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};
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#ifdef GPR_LOW_LEVEL_COUNTERS
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extern gpr_atm gpr_mu_locks;
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extern gpr_atm gpr_counter_atm_cas;
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extern gpr_atm gpr_counter_atm_add;
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extern gpr_atm gpr_now_call_count;
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#endif
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class TrackCounters {
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public:
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TrackCounters() { grpc_stats_collect(&stats_begin_); }
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virtual ~TrackCounters() {}
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virtual void Finish(benchmark::State& state);
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virtual void AddLabel(const grpc::string& label);
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virtual void AddToLabel(std::ostream& out, benchmark::State& state);
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private:
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grpc_stats_data stats_begin_;
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std::vector<grpc::string> labels_;
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#ifdef GPR_LOW_LEVEL_COUNTERS
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const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks);
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const size_t atm_cas_at_start_ =
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gpr_atm_no_barrier_load(&gpr_counter_atm_cas);
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const size_t atm_add_at_start_ =
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gpr_atm_no_barrier_load(&gpr_counter_atm_add);
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const size_t now_calls_at_start_ =
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gpr_atm_no_barrier_load(&gpr_now_call_count);
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grpc_memory_counters counters_at_start_ = grpc_memory_counters_snapshot();
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#endif
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};
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#endif
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