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Diffstat (limited to 'test/cpp/microbenchmarks/helpers.h')
-rw-r--r-- | test/cpp/microbenchmarks/helpers.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test/cpp/microbenchmarks/helpers.h b/test/cpp/microbenchmarks/helpers.h new file mode 100644 index 0000000000..42a8fbaf0b --- /dev/null +++ b/test/cpp/microbenchmarks/helpers.h @@ -0,0 +1,91 @@ +/* + * + * Copyright 2017, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef TEST_CPP_MICROBENCHMARKS_COUNTERS_H +#define TEST_CPP_MICROBENCHMARKS_COUNTERS_H + +#include <sstream> + +extern "C" { +#include <grpc/support/port_platform.h> +#include "test/core/util/memory_counters.h" +} + +#include <grpc++/impl/grpc_library.h> +#include "third_party/benchmark/include/benchmark/benchmark.h" + +class Library { + public: + static Library& get() { + static Library lib; + return lib; + } + + grpc_resource_quota* rq() { return rq_; } + + private: + Library() { + grpc_memory_counters_init(); + init_lib_.init(); + rq_ = grpc_resource_quota_create("bm"); + } + + ~Library() { init_lib_.shutdown(); } + + grpc::internal::GrpcLibrary init_lib_; + grpc_resource_quota* rq_; +}; + +#ifdef GPR_LOW_LEVEL_COUNTERS +extern "C" gpr_atm gpr_mu_locks; +extern "C" gpr_atm gpr_counter_atm_cas; +extern "C" gpr_atm gpr_counter_atm_add; +#endif + +class TrackCounters { + public: + virtual void Finish(benchmark::State& state); + virtual void AddToLabel(std::ostream& out, benchmark::State& state); + + private: +#ifdef GPR_LOW_LEVEL_COUNTERS + const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks); + const size_t atm_cas_at_start_ = + gpr_atm_no_barrier_load(&gpr_counter_atm_cas); + const size_t atm_add_at_start_ = + gpr_atm_no_barrier_load(&gpr_counter_atm_add); +#endif + grpc_memory_counters counters_at_start_ = grpc_memory_counters_snapshot(); +}; + +#endif |