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1 /* |
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 6689060 |
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27 * @summary Escape Analysis does not work with Compressed Oops |
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28 * @run main/othervm -Xbatch -XX:CompileCommand=exclude,Test.dummy -XX:+AggressiveOpts Test |
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29 */ |
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30 |
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31 import java.lang.reflect.Array; |
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32 |
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33 class Point { |
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34 int x; |
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35 int y; |
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36 Point next; |
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37 int ax[]; |
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38 int ay[]; |
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39 Point pax[]; |
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40 Point pay[]; |
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41 public Point getNext() { |
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42 return next; |
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43 } |
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44 } |
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45 |
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46 public class Test { |
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47 |
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48 void dummy() { |
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49 // Empty method to verify correctness of DebugInfo. |
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50 // Use -XX:CompileCommand=exclude,Test.dummy |
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51 } |
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52 |
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53 int ival(int i) { |
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54 return i*2; |
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55 } |
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56 |
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57 int test80(int y, int l, int i) { |
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58 Point p = new Point(); |
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59 p.ax = new int[2]; |
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60 p.ay = new int[2]; |
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61 int x = 3; |
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62 p.ax[0] = x; |
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63 p.ay[1] = 3 * x + y; |
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64 dummy(); |
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65 return p.ax[0] * p.ay[1]; |
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66 } |
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67 |
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68 int test81(int y, int l, int i) { |
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69 Point p = new Point(); |
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70 p.ax = new int[2]; |
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71 p.ay = new int[2]; |
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72 int x = 3; |
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73 p.ax[0] = x; |
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74 p.ay[1] = 3 * x + y; |
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75 dummy(); |
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76 return p.ax[0] * p.ay[1]; |
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77 } |
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78 |
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79 |
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80 int test44(int y) { |
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81 Point p1 = new Point(); |
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82 p1.x = ival(3); |
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83 dummy(); |
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84 p1.y = 3 * p1.x + y; |
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85 return p1.y; |
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86 } |
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87 |
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88 int test43(int y) { |
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89 Point p1 = new Point(); |
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90 if ( (y & 1) == 1 ) { |
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91 p1.x = ival(3); |
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92 } else { |
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93 p1.x = ival(5); |
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94 } |
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95 dummy(); |
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96 p1.y = 3 * p1.x + y; |
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97 return p1.y; |
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98 } |
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99 |
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100 int test42(int y) { |
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101 Point p1 = new Point(); |
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102 p1.x = 3; |
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103 for (int i = 0; i < y; i++) { |
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104 if ( (i & 1) == 1 ) { |
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105 p1.x += 4; |
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106 } |
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107 } |
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108 p1.y = 3 * y + p1.x; |
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109 return p1.y; |
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110 } |
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111 |
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112 int test40(int y) { |
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113 Point p1 = new Point(); |
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114 if ( (y & 1) == 1 ) { |
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115 p1.x = 3; |
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116 } else { |
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117 p1.x = 5; |
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118 } |
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119 p1.y = 3 * p1.x + y; |
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120 return p1.y; |
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121 } |
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122 |
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123 int test41(int y) { |
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124 Point p1 = new Point(); |
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125 if ( (y & 1) == 1 ) { |
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126 p1.x += 4; |
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127 } else { |
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128 p1.x += 5; |
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129 } |
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130 p1.y = 3 * p1.x + y; |
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131 return p1.y; |
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132 } |
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133 |
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134 Point test00(int y) { |
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135 int x = 3; |
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136 Point p = new Point(); |
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137 p.x = x; |
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138 p.y = 3 * x + y; |
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139 return p; |
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140 } |
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141 |
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142 Point test01(int y) { |
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143 int x = 3; |
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144 Point p = new Point(); |
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145 p.x = x; |
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146 p.y = 3 * x + y; |
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147 dummy(); |
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148 return p; |
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149 } |
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150 |
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151 Point test02(int y) { |
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152 int x = 3; |
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153 Point p1 = null; |
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154 for (int i = 0; i < y; i++) { |
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155 Point p2 = new Point(); |
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156 p2.x = x; |
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157 p2.y = 3 * y + x; |
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158 p2.next = p1; |
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159 p1 = p2; |
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160 } |
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161 return p1; |
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162 } |
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163 |
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164 Point test03(int y) { |
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165 int x = 3; |
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166 Point p1 = null; |
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167 for (int i = 0; i < y; i++) { |
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168 Point p2 = new Point(); |
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169 p2.x = x; |
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170 p2.y = 3 * y + x; |
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171 p2.next = p1; |
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172 p1 = p2; |
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173 } |
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174 dummy(); |
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175 return p1; |
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176 } |
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177 |
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178 Point test04(int y) { |
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179 int x = 3; |
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180 Point p1 = null; |
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181 for (int i = 0; i < y; i++) { |
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182 Point p2 = new Point(); |
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183 p2.x = x; |
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184 p2.y = 3 * y + x; |
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185 p2.next = p1; |
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186 dummy(); |
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187 p1 = p2; |
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188 } |
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189 return p1; |
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190 } |
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191 |
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192 int test05(int y) { |
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193 int x = 3; |
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194 Point p1 = new Point(); |
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195 for (int i = 0; i < y; i++) { |
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196 Point p2 = new Point(); |
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197 p2.x = x; |
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198 p2.y = 3 * y + x; |
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199 p1.next = p2; |
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200 p1 = p2; |
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201 } |
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202 return p1.y; |
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203 } |
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204 |
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205 int test0(int y) { |
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206 int x = 3; |
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207 Point p = new Point(); |
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208 p.x = x; |
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209 p.y = 3 * x + y; |
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210 dummy(); |
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211 return p.x * p.y; |
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212 } |
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213 |
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214 int test1(int y) { |
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215 Point p = new Point(); |
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216 if ( (y & 1) == 1 ) { |
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217 p = new Point(); // Kill previous |
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218 } |
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219 int x = 3; |
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220 p.x = x; |
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221 p.y = 3 * x + y; |
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222 dummy(); |
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223 return p.x * p.y; |
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224 } |
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225 |
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226 int test2(int y) { |
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227 Point p1 = new Point(); |
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228 Point p2 = new Point(); |
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229 p1.x = 3; |
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230 p2.x = 4; |
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231 p1.y = 3 * p2.x + y; |
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232 p2.y = 3 * p1.x + y; |
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233 dummy(); |
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234 return p1.y * p2.y; |
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235 } |
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236 |
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237 int test3(int y, Point p1) { |
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238 Point p2 = new Point(); |
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239 p1.x = 3; |
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240 p2.x = 4; |
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241 p1.y = 3 * p2.x + y; |
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242 p2.y = 3 * p1.x + y; |
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243 dummy(); |
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244 return p1.y * p2.y; |
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245 } |
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246 |
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247 int test4(int y) { |
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248 Point p1 = new Point(); |
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249 Point p2 = new Point(); |
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250 if ( (y & 1) == 1 ) { |
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251 p1.x = 3; |
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252 p2.x = 4; |
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253 } else { |
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254 p1.x = 5; |
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255 p2.x = 6; |
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256 } |
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257 p1.y = 3 * p2.x + y; |
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258 p2.y = 3 * p1.x + y; |
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259 dummy(); |
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260 return p1.y * p2.y; |
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261 } |
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262 |
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263 int test5(int y, Point p1) { |
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264 Point p2 = new Point(); |
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265 if ( (y & 1) == 1 ) { |
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266 p1.x = 3; |
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267 p2.x = 4; |
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268 } else { |
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269 p1.x = 5; |
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270 p2.x = 6; |
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271 } |
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272 p1.y = 3 * p2.x + y; |
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273 p2.y = 3 * p1.x + y; |
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274 dummy(); |
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275 return p1.y * p2.y; |
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276 } |
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277 |
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278 int test6(int y) { |
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279 Point p1 = new Point(); |
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280 Point p2 = new Point(); |
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281 p1.next = p2; |
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282 if ( (y & 1) == 1 ) { |
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283 p1.x = 3; |
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284 p1.getNext().x = 4; |
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285 } else { |
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286 p1.x = 5; |
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287 p1.getNext().x = 6; |
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288 } |
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289 p1.y = 3 * p2.x + y; |
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290 p2.y = 3 * p1.x + y; |
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291 dummy(); |
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292 return p1.y * p2.y; |
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293 } |
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294 |
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295 int test7(int y, Point p1) { |
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296 Point p2 = new Point(); |
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297 p1.next = p2; |
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298 if ( (y & 1) == 1 ) { |
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299 p1.x = 3; |
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300 p1.getNext().x = 4; |
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301 } else { |
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302 p1.x = 5; |
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303 p1.getNext().x = 6; |
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304 } |
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305 p1.y = 3 * p2.x + y; |
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306 p2.y = 3 * p1.x + y; |
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307 dummy(); |
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308 return p1.y * p2.y; |
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309 } |
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310 |
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311 int test8(int y, int l, int i) { |
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312 Point p = new Point(); |
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313 p.ax = new int[l]; |
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314 p.ay = new int[l]; |
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315 int x = 3; |
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316 p.ax[i] = x; |
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317 p.ay[i] = 3 * x + y; |
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318 dummy(); |
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319 return p.ax[i] * p.ay[i]; |
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320 } |
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321 |
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322 int test9(int y, int l, int i) { |
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323 Point p = new Point(); |
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324 p.pax = new Point[l]; |
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325 p.pay = new Point[l]; |
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326 p.pax[i] = new Point(); |
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327 p.pay[i] = new Point(); |
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328 p.pax[i].x = 3; |
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329 p.pay[i].x = 4; |
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330 p.pax[i].y = 3 * p.pay[i].x + y; |
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331 p.pay[i].y = 3 * p.pax[i].x + y; |
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332 dummy(); |
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333 return p.pax[i].y * p.pay[i].y; |
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334 } |
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335 |
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336 int test10(int y, int l, int i, Class cls) { |
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337 Point p = new Point(); |
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338 try { |
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339 p.pax = (Point[])Array.newInstance(cls, l); |
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340 p.pax[i] = (Point)cls.newInstance(); |
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341 } |
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342 catch(java.lang.InstantiationException ex) { |
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343 return 0; |
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344 } |
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345 catch(java.lang.IllegalAccessException ex) { |
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346 return 0; |
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347 } |
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348 p.pax[i].x = 3; |
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349 p.pax[i].y = 3 * p.pax[i].x + y; |
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350 dummy(); |
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351 return p.pax[i].x * p.pax[i].y; |
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352 } |
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353 |
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354 int test11(int y) { |
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355 Point p1 = new Point(); |
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356 Point p2 = new Point(); |
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357 p1.next = p2; |
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358 if ( (y & 1) == 1 ) { |
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359 p1.x = 3; |
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360 p1.next.x = 4; |
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361 } else { |
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362 p1.x = 5; |
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363 p1.next.x = 6; |
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364 } |
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365 p1.y = 3 * p1.next.x + y; |
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366 p1.next.y = 3 * p1.x + y; |
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367 dummy(); |
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368 return p1.y * p1.next.y; |
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369 } |
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370 |
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371 int test12(int y) { |
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372 Point p1 = new Point(); |
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373 p1.next = p1; |
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374 if ( (y & 1) == 1 ) { |
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375 p1.x = 3; |
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376 p1.next.x = 4; |
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377 } else { |
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378 p1.x = 5; |
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379 p1.next.x = 6; |
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380 } |
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381 p1.y = 3 * p1.next.x + y; |
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382 p1.next.y = 3 * p1.x + y; |
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383 dummy(); |
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384 return p1.y * p1.next.y; |
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385 } |
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386 |
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387 |
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388 public static void main(String args[]) { |
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389 Test tsr = new Test(); |
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390 Point p = new Point(); |
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391 Point ptmp = p; |
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392 Class cls = Point.class; |
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393 int y = 0; |
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394 for (int i=0; i<10000; i++) { |
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395 ptmp.next = tsr.test00(1); |
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396 ptmp.next = tsr.test01(1); |
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397 ptmp.next = tsr.test02(1); |
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398 ptmp.next = tsr.test03(1); |
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399 ptmp.next = tsr.test04(1); |
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400 |
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401 y = tsr.test05(1); |
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402 |
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403 y = tsr.test80(y, 1, 0); |
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404 y = tsr.test81(y, 1, 0); |
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405 |
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406 y = tsr.test44(y); |
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407 y = tsr.test43(y); |
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408 y = tsr.test42(y); |
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409 y = tsr.test40(y); |
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410 y = tsr.test41(y); |
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411 |
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412 y = tsr.test0(y); |
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413 y = tsr.test1(y); |
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414 y = tsr.test2(y); |
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415 y = tsr.test3(y, p); |
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416 y = tsr.test4(y); |
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417 y = tsr.test5(y, p); |
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418 y = tsr.test6(y); |
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419 y = tsr.test7(y, p); |
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420 y = tsr.test8(y, 1, 0); |
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421 y = tsr.test9(y, 1, 0); |
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422 y = tsr.test10(y, 1, 0, cls); |
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423 y = tsr.test11(y); |
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424 y = tsr.test12(y); |
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425 } |
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426 for (int i=0; i<10000; i++) { |
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427 ptmp.next = tsr.test00(1); |
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428 ptmp.next = tsr.test01(1); |
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429 ptmp.next = tsr.test02(1); |
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430 ptmp.next = tsr.test03(1); |
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431 ptmp.next = tsr.test04(1); |
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432 |
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433 y = tsr.test05(1); |
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434 |
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435 y = tsr.test80(y, 1, 0); |
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436 y = tsr.test81(y, 1, 0); |
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437 |
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438 y = tsr.test44(y); |
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439 y = tsr.test43(y); |
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440 y = tsr.test42(y); |
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441 y = tsr.test40(y); |
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442 y = tsr.test41(y); |
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443 |
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444 y = tsr.test0(y); |
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445 y = tsr.test1(y); |
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446 y = tsr.test2(y); |
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447 y = tsr.test3(y, p); |
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448 y = tsr.test4(y); |
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449 y = tsr.test5(y, p); |
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450 y = tsr.test6(y); |
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451 y = tsr.test7(y, p); |
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452 y = tsr.test8(y, 1, 0); |
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453 y = tsr.test9(y, 1, 0); |
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454 y = tsr.test10(y, 1, 0, cls); |
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455 y = tsr.test11(y); |
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456 y = tsr.test12(y); |
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457 } |
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458 for (int i=0; i<10000; i++) { |
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459 ptmp.next = tsr.test00(1); |
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460 ptmp.next = tsr.test01(1); |
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461 ptmp.next = tsr.test02(1); |
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462 ptmp.next = tsr.test03(1); |
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463 ptmp.next = tsr.test04(1); |
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464 |
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465 y = tsr.test05(1); |
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466 |
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467 y = tsr.test80(y, 1, 0); |
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468 y = tsr.test81(y, 1, 0); |
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469 |
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470 y = tsr.test44(y); |
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471 y = tsr.test43(y); |
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472 y = tsr.test42(y); |
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473 y = tsr.test40(y); |
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474 y = tsr.test41(y); |
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475 |
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476 y = tsr.test0(y); |
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477 y = tsr.test1(y); |
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478 y = tsr.test2(y); |
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479 y = tsr.test3(y, p); |
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480 y = tsr.test4(y); |
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481 y = tsr.test5(y, p); |
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482 y = tsr.test6(y); |
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483 y = tsr.test7(y, p); |
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484 y = tsr.test8(y, 1, 0); |
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485 y = tsr.test9(y, 1, 0); |
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486 y = tsr.test10(y, 1, 0, cls); |
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487 y = tsr.test11(y); |
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488 y = tsr.test12(y); |
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489 } |
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490 |
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491 int z = 0; |
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492 y = tsr.test80(0, 1, 0); |
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493 z += y; |
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494 System.out.println("After 'test80' y=" + y); |
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495 y = tsr.test81(0, 1, 0); |
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496 z += y; |
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497 System.out.println("After 'test81' y=" + y); |
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498 |
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499 y = tsr.test44(0); |
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500 z += y; |
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501 System.out.println("After 'test44' y=" + y); |
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502 y = tsr.test43(0); |
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503 z += y; |
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504 System.out.println("After 'test43' y=" + y); |
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505 y = tsr.test42(0); |
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506 z += y; |
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507 System.out.println("After 'test42' y=" + y); |
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508 y = tsr.test40(0); |
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509 z += y; |
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510 System.out.println("After 'test40' y=" + y); |
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511 y = tsr.test41(0); |
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512 z += y; |
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513 System.out.println("After 'test41' y=" + y); |
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514 |
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515 ptmp.next = tsr.test00(1); |
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516 z += y; |
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517 System.out.println("After 'test00' p.y=" + ptmp.next.y); |
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518 ptmp.next = tsr.test01(1); |
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519 z += y; |
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520 System.out.println("After 'test01' p.y=" + ptmp.next.y); |
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521 ptmp.next = tsr.test02(1); |
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522 z += y; |
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523 System.out.println("After 'test02' p.y=" + ptmp.next.y); |
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524 ptmp.next = tsr.test03(1); |
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525 z += y; |
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526 System.out.println("After 'test03' p.y=" + ptmp.next.y); |
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527 ptmp.next = tsr.test04(1); |
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528 z += y; |
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529 System.out.println("After 'test04' p.y=" + ptmp.next.y); |
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530 |
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531 y = tsr.test05(1); |
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532 z += y; |
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533 System.out.println("After 'test05' y=" + y); |
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534 |
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535 y = tsr.test0(0); |
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536 z += y; |
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537 System.out.println("After 'test0' y=" + y); |
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538 y = tsr.test1(0); |
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539 z += y; |
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540 System.out.println("After 'test1' y=" + y); |
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541 y = tsr.test2(0); |
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542 z += y; |
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543 System.out.println("After 'test2' y=" + y); |
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544 y = tsr.test3(0, new Point()); |
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545 z += y; |
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546 System.out.println("After 'test3' y=" + y); |
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547 y = tsr.test4(0); |
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548 z += y; |
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549 System.out.println("After 'test4' y=" + y); |
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550 y = tsr.test5(0, new Point()); |
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551 z += y; |
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552 System.out.println("After 'test5' y=" + y); |
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553 y = tsr.test6(0); |
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554 z += y; |
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555 System.out.println("After 'test6' y=" + y); |
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556 y = tsr.test7(0, new Point()); |
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557 z += y; |
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558 System.out.println("After 'test7' y=" + y); |
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559 y = tsr.test8(0, 1, 0); |
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560 z += y; |
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561 System.out.println("After 'test8' y=" + y); |
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562 y = tsr.test9(0, 1, 0); |
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563 z += y; |
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564 System.out.println("After 'test9' y=" + y); |
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565 y = tsr.test10(0, 1, 0, cls); |
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566 z += y; |
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567 System.out.println("After 'test10' y=" + y); |
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568 y = tsr.test11(0); |
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569 z += y; |
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570 System.out.println("After 'test11' y=" + y); |
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571 y = tsr.test12(0); |
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572 z += y; |
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573 System.out.println("After 'test12' y=" + y); |
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574 System.out.println("Sum of y =" + z); |
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575 } |
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576 } |