/* * Copyright (C) 2013 The Android Open Source Project * * 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 android.text; import com.google.caliper.AfterExperiment; import com.google.caliper.BeforeExperiment; import com.google.caliper.Benchmark; import com.google.caliper.Param; public class SpannableStringInternalCopyBenchmark { @Param({"1", "4", "16"}) private String paramStringMult; private SpannedString spanned; @BeforeExperiment protected void setUp() throws Exception { int strSize = Integer.parseInt(paramStringMult); StringBuilder strBuilder = new StringBuilder(); for (int i = 0; i < strSize; i++) { strBuilder.append(SpannableStringBuilderBenchmark.TEST_STRING); } Spanned source = Html.fromHtml(strBuilder.toString()); spanned = new SpannedString(source); } @AfterExperiment protected void tearDown() { spanned = null; } @Benchmark public void timeCopyConstructor(int reps) throws Exception { for (int i = 0; i < reps; i++) { new SpannedString(spanned); } } @Benchmark public void timeSubsequence(int reps) throws Exception { for (int i = 0; i < reps; i++) { spanned.subSequence(1, spanned.length()-1); } } }