/* * Copyright (C) 2010 Google Inc. * * 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 * * 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. */ package benchmarks.regression; import java.nio.charset.Charset; import com.google.caliper.Param; import com.google.caliper.SimpleBenchmark; public class CharsetForNameBenchmark extends SimpleBenchmark { // canonical => canonical charset name // built-in => guaranteed-present charset // special-case => libcore treats this charset specially for performance @Param({ "UTF-16", // canonical, built-in, non-special-case "UTF-8", // canonical, built-in, special-case "UTF8", // non-canonical, built-in, special-case "ISO-8859-1", // canonical, built-in, special-case "8859_1", // non-canonical, built-in, special-case "ISO-8859-2", // canonical, non-built-in, non-special-case "8859_2", // non-canonical, non-built-in, non-special-case "US-ASCII", // canonical, built-in, special-case "ASCII" // non-canonical, built-in, special-case }) private String charsetName; public void timeCharsetForName(int reps) throws Exception { for (int i = 0; i < reps; ++i) { Charset.forName(charsetName); } } }