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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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93 lines
2.9 KiB
93 lines
2.9 KiB
/* |
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* |
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* Copyright 2017, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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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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extern "C" { |
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#include <grpc/support/port_platform.h> |
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#include "test/core/util/memory_counters.h" |
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} |
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#include <grpc++/impl/grpc_library.h> |
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#include "third_party/benchmark/include/benchmark/benchmark.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 "C" gpr_atm gpr_mu_locks; |
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extern "C" gpr_atm gpr_counter_atm_cas; |
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extern "C" gpr_atm gpr_counter_atm_add; |
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#endif |
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class TrackCounters { |
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public: |
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virtual void Finish(benchmark::State& state); |
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virtual void AddToLabel(std::ostream& out, benchmark::State& state); |
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private: |
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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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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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