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 17 package benchmarks.regression; 18 19 import java.math.BigDecimal; 20 import java.text.AttributedCharacterIterator; 21 import java.text.Bidi; 22 import java.text.DecimalFormat; 23 24 public class BidiBenchmark { 25 26 private static final AttributedCharacterIterator charIter = 27 DecimalFormat.getInstance().formatToCharacterIterator(new BigDecimal(Math.PI)); 28 29 public void time_createBidiFromIter(int reps) { 30 for (int i = 0; i < reps; i++) { 31 Bidi bidi = new Bidi(charIter); 32 } 33 } 34 35 public void time_createBidiFromCharArray(int reps) { 36 for (int i = 0; i < reps; i++) { 37 Bidi bd = new Bidi(new char[]{'s', 's', 's'}, 0, new byte[]{(byte) 1, 38 (byte) 2, (byte) 3}, 0, 3, Bidi.DIRECTION_RIGHT_TO_LEFT); 39 } 40 } 41 42 public void time_createBidiFromString(int reps) { 43 for (int i = 0; i < reps; i++) { 44 Bidi bidi = new Bidi("Hello", Bidi.DIRECTION_LEFT_TO_RIGHT); 45 } 46 } 47 48 public void time_reorderVisually(int reps) { 49 for (int i = 0; i < reps; i++) { 50 Bidi.reorderVisually(new byte[]{2, 1, 3, 0, 4}, 0, 51 new String[]{"H", "e", "l", "l", "o"}, 0, 5); 52 } 53 } 54 55 public void time_hebrewBidi(int reps) { 56 for (int i = 0; i < reps; i++) { 57 Bidi bd = new Bidi(new char[]{'\u05D0', '\u05D0', '\u05D0'}, 0, 58 new byte[]{(byte) -1, (byte) -2, (byte) -3}, 0, 3, 59 Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT); 60 bd = new Bidi(new char[]{'\u05D0', '\u05D0', '\u05D0'}, 0, 61 new byte[]{(byte) -1, (byte) -2, (byte) -3}, 0, 3, 62 Bidi.DIRECTION_LEFT_TO_RIGHT); 63 } 64 } 65 66 public void time_complicatedOverrideBidi(int reps) { 67 for (int i = 0; i < reps; i++) { 68 Bidi bd = new Bidi("a\u05D0a\"a\u05D0\"\u05D0a".toCharArray(), 0, 69 new byte[]{0, 0, 0, -3, -3, 2, 2, 0, 3}, 0, 9, 70 Bidi.DIRECTION_RIGHT_TO_LEFT); 71 } 72 } 73 74 public void time_requiresBidi(int reps) { 75 for (int i = 0; i < reps; i++) { 76 Bidi.requiresBidi("\u05D0".toCharArray(), 1, 1); // false. 77 Bidi.requiresBidi("\u05D0".toCharArray(), 0, 1); // true. 78 } 79 } 80 81 } 82
