Siyamed Sinir | fa05ba0 | 2016-01-12 10:54:43 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | package android.text; |
| 18 | |
| 19 | import com.google.caliper.AfterExperiment; |
| 20 | import com.google.caliper.BeforeExperiment; |
| 21 | import com.google.caliper.Benchmark; |
| 22 | import com.google.caliper.Param; |
| 23 | |
| 24 | public class SpannableStringInternalCopyBenchmark { |
| 25 | |
| 26 | @Param({"1", "4", "16"}) |
| 27 | private String paramStringMult; |
| 28 | |
| 29 | private SpannedString spanned; |
| 30 | |
| 31 | @BeforeExperiment |
| 32 | protected void setUp() throws Exception { |
| 33 | int strSize = Integer.valueOf(paramStringMult); |
| 34 | StringBuilder strBuilder = new StringBuilder(); |
| 35 | for (int i = 0; i < strSize; i++) { |
| 36 | strBuilder.append(SpannableStringBuilderBenchmark.TEST_STRING); |
| 37 | } |
| 38 | Spanned source = Html.fromHtml(strBuilder.toString()); |
| 39 | spanned = new SpannedString(source); |
| 40 | } |
| 41 | |
| 42 | @AfterExperiment |
| 43 | protected void tearDown() { |
| 44 | spanned = null; |
| 45 | } |
| 46 | |
| 47 | @Benchmark |
| 48 | public void timeCopyConstructor(int reps) throws Exception { |
| 49 | for (int i = 0; i < reps; i++) { |
| 50 | new SpannedString(spanned); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | @Benchmark |
| 55 | public void timeSubsequence(int reps) throws Exception { |
| 56 | for (int i = 0; i < reps; i++) { |
| 57 | spanned.subSequence(1, spanned.length()-1); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | } |