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-rw-r--r--third_party/abseil_cpp/absl/functional/function_ref_benchmark.cc142
1 files changed, 0 insertions, 142 deletions
diff --git a/third_party/abseil_cpp/absl/functional/function_ref_benchmark.cc b/third_party/abseil_cpp/absl/functional/function_ref_benchmark.cc
deleted file mode 100644
index 045305bfef30..000000000000
--- a/third_party/abseil_cpp/absl/functional/function_ref_benchmark.cc
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2019 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "absl/functional/function_ref.h"
-
-#include <memory>
-
-#include "benchmark/benchmark.h"
-#include "absl/base/attributes.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace {
-
-int dummy = 0;
-
-void FreeFunction() { benchmark::DoNotOptimize(dummy); }
-
-struct TrivialFunctor {
-  void operator()() const { benchmark::DoNotOptimize(dummy); }
-};
-
-struct LargeFunctor {
-  void operator()() const { benchmark::DoNotOptimize(this); }
-  std::string a, b, c;
-};
-
-template <typename Function, typename... Args>
-void ABSL_ATTRIBUTE_NOINLINE CallFunction(Function f, Args&&... args) {
-  f(std::forward<Args>(args)...);
-}
-
-template <typename Function, typename Callable, typename... Args>
-void ConstructAndCallFunctionBenchmark(benchmark::State& state,
-                                       const Callable& c, Args&&... args) {
-  for (auto _ : state) {
-    CallFunction<Function>(c, std::forward<Args>(args)...);
-  }
-}
-
-void BM_TrivialStdFunction(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<std::function<void()>>(state,
-                                                           TrivialFunctor{});
-}
-BENCHMARK(BM_TrivialStdFunction);
-
-void BM_TrivialFunctionRef(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state,
-                                                         TrivialFunctor{});
-}
-BENCHMARK(BM_TrivialFunctionRef);
-
-void BM_LargeStdFunction(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<std::function<void()>>(state,
-                                                           LargeFunctor{});
-}
-BENCHMARK(BM_LargeStdFunction);
-
-void BM_LargeFunctionRef(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state, LargeFunctor{});
-}
-BENCHMARK(BM_LargeFunctionRef);
-
-void BM_FunPtrStdFunction(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<std::function<void()>>(state, FreeFunction);
-}
-BENCHMARK(BM_FunPtrStdFunction);
-
-void BM_FunPtrFunctionRef(benchmark::State& state) {
-  ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state, FreeFunction);
-}
-BENCHMARK(BM_FunPtrFunctionRef);
-
-// Doesn't include construction or copy overhead in the loop.
-template <typename Function, typename Callable, typename... Args>
-void CallFunctionBenchmark(benchmark::State& state, const Callable& c,
-                           Args... args) {
-  Function f = c;
-  for (auto _ : state) {
-    benchmark::DoNotOptimize(&f);
-    f(args...);
-  }
-}
-
-struct FunctorWithTrivialArgs {
-  void operator()(int a, int b, int c) const {
-    benchmark::DoNotOptimize(a);
-    benchmark::DoNotOptimize(b);
-    benchmark::DoNotOptimize(c);
-  }
-};
-
-void BM_TrivialArgsStdFunction(benchmark::State& state) {
-  CallFunctionBenchmark<std::function<void(int, int, int)>>(
-      state, FunctorWithTrivialArgs{}, 1, 2, 3);
-}
-BENCHMARK(BM_TrivialArgsStdFunction);
-
-void BM_TrivialArgsFunctionRef(benchmark::State& state) {
-  CallFunctionBenchmark<FunctionRef<void(int, int, int)>>(
-      state, FunctorWithTrivialArgs{}, 1, 2, 3);
-}
-BENCHMARK(BM_TrivialArgsFunctionRef);
-
-struct FunctorWithNonTrivialArgs {
-  void operator()(std::string a, std::string b, std::string c) const {
-    benchmark::DoNotOptimize(&a);
-    benchmark::DoNotOptimize(&b);
-    benchmark::DoNotOptimize(&c);
-  }
-};
-
-void BM_NonTrivialArgsStdFunction(benchmark::State& state) {
-  std::string a, b, c;
-  CallFunctionBenchmark<
-      std::function<void(std::string, std::string, std::string)>>(
-      state, FunctorWithNonTrivialArgs{}, a, b, c);
-}
-BENCHMARK(BM_NonTrivialArgsStdFunction);
-
-void BM_NonTrivialArgsFunctionRef(benchmark::State& state) {
-  std::string a, b, c;
-  CallFunctionBenchmark<
-      FunctionRef<void(std::string, std::string, std::string)>>(
-      state, FunctorWithNonTrivialArgs{}, a, b, c);
-}
-BENCHMARK(BM_NonTrivialArgsFunctionRef);
-
-}  // namespace
-ABSL_NAMESPACE_END
-}  // namespace absl