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 17package android.text; 18 19import com.google.caliper.AfterExperiment; 20import com.google.caliper.BeforeExperiment; 21import com.google.caliper.Benchmark; 22import com.google.caliper.Param; 23 24public class SpannableStringBuilderBenchmark { 25 26 @Param({"android.text.style.ImageSpan", 27 "android.text.style.ParagraphStyle", 28 "android.text.style.CharacterStyle", 29 "java.lang.Object"}) 30 private String paramType; 31 32 @Param({"1", "4", "16"}) 33 private String paramStringMult; 34 35 private Class clazz; 36 private SpannableStringBuilder builder; 37 38 @BeforeExperiment 39 protected void setUp() throws Exception { 40 clazz = Class.forName(paramType); 41 int strSize = Integer.parseInt(paramStringMult); 42 StringBuilder strBuilder = new StringBuilder(); 43 for (int i = 0; i < strSize; i++) { 44 strBuilder.append(TEST_STRING); 45 } 46 builder = new SpannableStringBuilder(Html.fromHtml(strBuilder.toString())); 47 } 48 49 @AfterExperiment 50 protected void tearDown() { 51 builder.clear(); 52 builder = null; 53 } 54 55 @Benchmark 56 public void timeGetSpans(int reps) throws Exception { 57 for (int i = 0; i < reps; i++) { 58 builder.getSpans(0, builder.length(), clazz); 59 } 60 } 61 62 //contains 0 ImageSpans, 2 ParagraphSpans, 53 CharacterStyleSpans 63 public static String TEST_STRING = 64 "<p><span><a href=\"http://android.com\">some link</a></span></p>\n" + 65 "<h1 style=\"margin: 0.0px 0.0px 10.0px 0.0px; line-height: 64.0px; font: 62.0px " + 66 "'Helvetica Neue Light'; color: #000000; \"><span>some title</span></h1>\n" + 67 "<p><span>by <a href=\"http://android.com\"><span>some name</span></a>\n" + 68 " <a href=\"https://android.com\"><span>some text</span></a></span></p>\n" + 69 "<p><span>some date</span></p>\n" + 70 "<table cellspacing=\"0\" cellpadding=\"0\">\n" + 71 " <tbody><tr><td valign=\"bottom\">\n" + 72 " <p><span><blockquote>a paragraph</blockquote></span><br></p>\n" + 73 " </tbody></tr></td>\n" + 74 "</table>\n" + 75 "<h2 style=\"margin: 0.0px 0.0px 0.0px 0.0px; line-height: 38.0px; font: 26.0px " + 76 "'Helvetica Neue Light'; color: #262626; -webkit-text-stroke: #262626\">" + 77 "<span>some header two</span></h2>\n" + 78 "<p><span>Lorem ipsum dolor concludaturque. </span></p>\n" + 79 "<p><span></span><br></p>\n" + 80 "<p><span>Vix te doctus</span></p>\n" + 81 "<p><span><b>Error mel</b></span><span>, est ei. <a href=\"http://andorid.com\">" + 82 "<span>asda</span></a> ullamcorper eam.</span></p>\n" + 83 "<p><span>adversarium <a href=\"http://android.com\"><span>efficiantur</span></a>, " + 84 "mea te.</span></p>\n" + 85 "<p><span></span><br></p>\n" + 86 "<h1>Testing display of HTML elements</h1>\n" + 87 "<h2>2nd level heading</h2>\n" + 88 "<p>test paragraph.</p>\n" + 89 "<h3>3rd level heading</h3>\n" + 90 "<p>test paragraph.</p>\n" + 91 "<h4>4th level heading</h4>\n" + 92 "<p>test paragraph.</p>\n" + 93 "<h5>5th level heading</h5>\n" + 94 "<p>test paragraph.</p>\n" + 95 "<h6>6th level heading</h6>\n" + 96 "<p>test paragraph.</p>\n" + 97 "<h2>level elements</h2>\n" + 98 "<p>a normap paragraph(<code>p</code> element).\n" + 99 " with some <strong>strong</strong>.</p>\n" + 100 "<div>This is a <code>div</code> element. </div>\n" + 101 "<blockquote><p>This is a block quotation with some <em>style</em></p></blockquote>\n" + 102 "<address>an address element</address>\n" + 103 "<h2>Text-level markup</h2>\n" + 104 "<ul>\n" + 105 " <li> <abbr title=\"Cascading Style Sheets\">CSS</abbr> (an abbreviation;\n" + 106 " <code>abbr</code> markup used)\n" + 107 " <li> <acronym title=\"radio detecting and ranging\">radar</acronym>\n" + 108 " <li> <b>bolded</b>\n" + 109 " <li> <big>big thing</big>\n" + 110 " <li> <font size=6>large size</font>\n" + 111 " <li> <font face=Courier>Courier font</font>\n" + 112 " <li> <font color=red>red text</font>\n" + 113 " <li> <cite>Origin of Species</cite>\n" + 114 " <li> <code>a[i] = b[i] + c[i);</code>\n" + 115 " <li> some <del>deleted</del> text\n" + 116 " <li> an <dfn>octet</dfn> is an\n" + 117 " <li> this is <em>very</em> simple\n" + 118 " <li> <i lang=\"la\">Homo sapiens</i>\n" + 119 " <li> some <ins>inserted</ins> text\n" + 120 " <li> type <kbd>yes</kbd> when\n" + 121 " <li> <q>Hello!</q>\n" + 122 " <li> <q>She said <q>Hello!</q></q>\n" + 123 " <li> <samp>ccc</samp>\n" + 124 " <li> <small>important</small>\n" + 125 " <li> <strike>overstruck</strike>\n" + 126 " <li> <strong>this is highlighted text</strong>\n" + 127 " <li> <code>sub</code> and\n" + 128 " <code>sup</code> x<sub>1</sub> and H<sub>2</sub>O\n" + 129 " M<sup>lle</sup>, 1<sup>st</sup>, e<sup>x</sup>, sin<sup>2</sup> <i>x</i>,\n" + 130 " e<sup>x<sup>2</sup></sup> and f(x)<sup>g(x)<sup>a+b+c</sup></sup>\n" + 131 " (where 2 and a+b+c should appear as exponents of exponents).\n" + 132 " <li> <tt>text in monospace font</tt>\n" + 133 " <li> <u>underlined</u> text\n" + 134 " <li> <code>cat</code> <var>filename</var> displays the\n" + 135 " the <var>filename</var>.\n" + 136 "</ul>\n"; 137 138} 139