2 * Copyright 2015 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 #ifndef BENCHMARK_IMPL_H_
17 #define BENCHMARK_IMPL_H_
24 void BM_fn_ptr_invoke_impl(int iters, void (*fn)());
25 void BM_std_function_invoke_impl(int iters, const std::function<void()>& fn);
26 void BM_mem_fn_invoke_impl(int iters,
28 void (TestClass::*memfn)());
29 void BM_virtual_fn_invoke_impl(int iters, VirtualClass* vc);
31 // Inlined version of BM_fn_ptr_invoke_impl().
32 // The compiler could potentially even optimize the call to the function
33 // pointer if it is a constexpr.
34 inline void BM_fn_ptr_invoke_inlined_impl(int iters, void (*fn)()) {
35 for (int n = 0; n < iters; ++n) {
40 // Invoke a function object as a template parameter.
41 // This can be used to directly invoke lambda functions
43 void BM_invoke_fn_template_impl(int iters, const T& fn) {
44 for (int n = 0; n < iters; ++n) {
49 #endif // BENCHMARK_IMPL_H_