1 /* 2 * Copyright (C) 2010 Google Inc. 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 com.google.caliper.Param; 20 import com.google.caliper.Runner; 21 import com.google.caliper.SimpleBenchmark; 22 23 public class IntegralToStringBenchmark extends SimpleBenchmark { 24 25 private static final int SMALL = 12; 26 private static final int MEDIUM = 12345; 27 private static final int LARGE = 12345678; 28 29 public void time_IntegerToString_small(int reps) { 30 for (int rep = 0; rep < reps; ++rep) { 31 Integer.toString(SMALL); 32 } 33 } 34 35 public void time_IntegerToString_medium(int reps) { 36 for (int rep = 0; rep < reps; ++rep) { 37 Integer.toString(MEDIUM); 38 } 39 } 40 41 public void time_IntegerToString_large(int reps) { 42 for (int rep = 0; rep < reps; ++rep) { 43 Integer.toString(LARGE); 44 } 45 } 46 47 public void time_IntegerToString2_small(int reps) { 48 for (int rep = 0; rep < reps; ++rep) { 49 Integer.toString(SMALL, 2); 50 } 51 } 52 53 public void time_IntegerToString2_medium(int reps) { 54 for (int rep = 0; rep < reps; ++rep) { 55 Integer.toString(MEDIUM, 2); 56 } 57 } 58 59 public void time_IntegerToString2_large(int reps) { 60 for (int rep = 0; rep < reps; ++rep) { 61 Integer.toString(LARGE, 2); 62 } 63 } 64 65 public void time_IntegerToString10_small(int reps) { 66 for (int rep = 0; rep < reps; ++rep) { 67 Integer.toString(SMALL, 10); 68 } 69 } 70 71 public void time_IntegerToString10_medium(int reps) { 72 for (int rep = 0; rep < reps; ++rep) { 73 Integer.toString(MEDIUM, 10); 74 } 75 } 76 77 public void time_IntegerToString10_large(int reps) { 78 for (int rep = 0; rep < reps; ++rep) { 79 Integer.toString(LARGE, 10); 80 } 81 } 82 83 public void time_IntegerToString16_small(int reps) { 84 for (int rep = 0; rep < reps; ++rep) { 85 Integer.toString(SMALL, 16); 86 } 87 } 88 89 public void time_IntegerToString16_medium(int reps) { 90 for (int rep = 0; rep < reps; ++rep) { 91 Integer.toString(MEDIUM, 16); 92 } 93 } 94 95 public void time_IntegerToString16_large(int reps) { 96 for (int rep = 0; rep < reps; ++rep) { 97 Integer.toString(LARGE, 16); 98 } 99 } 100 101 public void time_IntegerToBinaryString_small(int reps) { 102 for (int rep = 0; rep < reps; ++rep) { 103 Integer.toBinaryString(SMALL); 104 } 105 } 106 107 public void time_IntegerToBinaryString_medium(int reps) { 108 for (int rep = 0; rep < reps; ++rep) { 109 Integer.toBinaryString(MEDIUM); 110 } 111 } 112 113 public void time_IntegerToBinaryString_large(int reps) { 114 for (int rep = 0; rep < reps; ++rep) { 115 Integer.toBinaryString(LARGE); 116 } 117 } 118 119 public void time_IntegerToHexString_small(int reps) { 120 for (int rep = 0; rep < reps; ++rep) { 121 Integer.toHexString(SMALL); 122 } 123 } 124 125 public void time_IntegerToHexString_medium(int reps) { 126 for (int rep = 0; rep < reps; ++rep) { 127 Integer.toHexString(MEDIUM); 128 } 129 } 130 131 public void time_IntegerToHexString_large(int reps) { 132 for (int rep = 0; rep < reps; ++rep) { 133 Integer.toHexString(LARGE); 134 } 135 } 136 137 public void time_StringBuilder_small(int reps) { 138 for (int rep = 0; rep < reps; ++rep) { 139 new StringBuilder().append(SMALL); 140 } 141 } 142 143 public void time_StringBuilder_medium(int reps) { 144 for (int rep = 0; rep < reps; ++rep) { 145 new StringBuilder().append(MEDIUM); 146 } 147 } 148 149 public void time_StringBuilder_large(int reps) { 150 for (int rep = 0; rep < reps; ++rep) { 151 new StringBuilder().append(LARGE); 152 } 153 } 154 155 public void time_Formatter_small(int reps) { 156 for (int rep = 0; rep < reps; ++rep) { 157 String.format("%d", SMALL); 158 } 159 } 160 161 public void time_Formatter_medium(int reps) { 162 for (int rep = 0; rep < reps; ++rep) { 163 String.format("%d", MEDIUM); 164 } 165 } 166 167 public void time_Formatter_large(int reps) { 168 for (int rep = 0; rep < reps; ++rep) { 169 String.format("%d", LARGE); 170 } 171 } 172 } 173
