1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #include <benchmark/benchmark.h> 18 19 #include "utils/LinearAllocator.h" 20 21 #include <vector> 22 23 using namespace android; 24 using namespace android::uirenderer; 25 26 static void BM_LinearStdAllocator_vectorBaseline(benchmark::State& state) { 27 while (state.KeepRunning()) { 28 std::vector<char> v; 29 for (int j = 0; j < 200; j++) { 30 v.push_back(j); 31 } 32 benchmark::DoNotOptimize(&v); 33 } 34 } 35 BENCHMARK(BM_LinearStdAllocator_vectorBaseline); 36 37 static void BM_LinearStdAllocator_vector(benchmark::State& state) { 38 while (state.KeepRunning()) { 39 LinearAllocator la; 40 LinearStdAllocator<void*> stdAllocator(la); 41 std::vector<char, LinearStdAllocator<char> > v(stdAllocator); 42 for (int j = 0; j < 200; j++) { 43 v.push_back(j); 44 } 45 benchmark::DoNotOptimize(&v); 46 } 47 } 48 BENCHMARK(BM_LinearStdAllocator_vector); 49
