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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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80 lines
2.2 KiB
80 lines
2.2 KiB
/* |
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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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~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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