| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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 "ByteArrayInputStreamBenchmark.h" |
| |
| using namespace decaf; |
| using namespace decaf::io; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| const int ByteArrayInputStreamBenchmark::bufferSize = 200000; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ByteArrayInputStreamBenchmark::ByteArrayInputStreamBenchmark() : buffer(), stlBuffer() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ByteArrayInputStreamBenchmark::~ByteArrayInputStreamBenchmark() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamBenchmark::setUp() { |
| |
| buffer = new unsigned char[bufferSize]; |
| |
| // init to full String Buffer |
| stlBuffer.reserve(bufferSize); |
| for (int ix = 0; ix < bufferSize - 1; ++ix) { |
| buffer[ix] = 65; |
| stlBuffer.push_back(65); |
| } |
| buffer[bufferSize - 1] = 0; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamBenchmark::tearDown(){ |
| |
| delete [] buffer; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamBenchmark::run() { |
| |
| int numRuns = 25; |
| |
| std::vector<unsigned char> bucket(bufferSize); |
| ByteArrayInputStream bis(buffer, bufferSize); |
| |
| for (int iy = 0; iy < numRuns; ++iy) { |
| ByteArrayInputStream local(buffer, bufferSize); |
| } |
| |
| for (std::size_t iy = 0; iy < numRuns; ++iy) { |
| |
| for (std::size_t iz = 0; iz < bufferSize; ++iz) { |
| bucket[iy] = (unsigned char) bis.read(); |
| } |
| bis.reset(); |
| } |
| |
| for (std::size_t iy = 0; iy < numRuns; ++iy) { |
| bis.read(&bucket[0], bufferSize, 0, bufferSize); |
| bis.reset(); |
| } |
| } |