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annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java @ 7318:323ece2b012b
Refactor debug environment creation.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 09 Jan 2013 23:18:18 +0100 |
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children | 0fdea35766a8 |
rev | line source |
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7318
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1 /* |
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2 * Copyright (c) 2012, 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 package com.oracle.graal.compiler; |
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24 |
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25 import java.io.*; |
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26 import java.util.*; |
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27 |
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28 import com.oracle.graal.api.code.*; |
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29 import com.oracle.graal.api.meta.*; |
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30 import com.oracle.graal.debug.*; |
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31 import com.oracle.graal.graph.*; |
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32 import com.oracle.graal.nodes.util.*; |
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33 import com.oracle.graal.phases.*; |
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34 |
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35 public class GraalDebugConfig implements DebugConfig { |
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36 |
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37 private final DebugFilter logFilter; |
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38 private final DebugFilter meterFilter; |
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39 private final DebugFilter timerFilter; |
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40 private final DebugFilter dumpFilter; |
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41 private final MethodFilter[] methodFilter; |
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42 private final List<DebugDumpHandler> dumpHandlers; |
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43 private final PrintStream output; |
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44 private final Set<Object> extraFilters = new HashSet<>(); |
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45 |
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46 public GraalDebugConfig(String logFilter, String meterFilter, String timerFilter, String dumpFilter, String methodFilter, PrintStream output, List<DebugDumpHandler> dumpHandlers) { |
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47 this.logFilter = DebugFilter.parse(logFilter); |
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48 this.meterFilter = DebugFilter.parse(meterFilter); |
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49 this.timerFilter = DebugFilter.parse(timerFilter); |
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50 this.dumpFilter = DebugFilter.parse(dumpFilter); |
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51 if (methodFilter == null || methodFilter.isEmpty()) { |
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52 this.methodFilter = null; |
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53 } else { |
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54 String[] filters = methodFilter.split(","); |
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55 this.methodFilter = new MethodFilter[filters.length]; |
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56 for (int i = 0; i < filters.length; i++) { |
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57 this.methodFilter[i] = new MethodFilter(filters[i]); |
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58 } |
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59 } |
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60 |
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61 // Report the filters that have been configured so the user can verify it's what they expect |
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62 if (logFilter != null || meterFilter != null || timerFilter != null || dumpFilter != null || methodFilter != null) { |
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63 TTY.println(Thread.currentThread().getName() + ": " + toString()); |
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64 } |
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65 this.dumpHandlers = dumpHandlers; |
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66 this.output = output; |
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67 } |
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68 |
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69 public boolean isLogEnabled() { |
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70 return isEnabled(logFilter); |
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71 } |
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72 |
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73 public boolean isMeterEnabled() { |
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74 return isEnabled(meterFilter); |
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75 } |
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76 |
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77 public boolean isDumpEnabled() { |
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78 return isEnabled(dumpFilter); |
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79 } |
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80 |
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81 public boolean isTimeEnabled() { |
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82 return isEnabled(timerFilter); |
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83 } |
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84 |
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85 public PrintStream output() { |
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86 return output; |
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87 } |
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88 |
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89 private boolean isEnabled(DebugFilter filter) { |
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90 return checkDebugFilter(Debug.currentScope(), filter) && checkMethodFilter(); |
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91 } |
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92 |
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93 private static boolean checkDebugFilter(String currentScope, DebugFilter filter) { |
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94 return filter != null && filter.matches(currentScope); |
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95 } |
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96 |
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97 private boolean checkMethodFilter() { |
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98 if (methodFilter == null && extraFilters.isEmpty()) { |
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99 return true; |
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100 } else { |
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101 for (Object o : Debug.context()) { |
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102 if (extraFilters.contains(o)) { |
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103 return true; |
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104 } else if (methodFilter != null) { |
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105 if (o instanceof JavaMethod) { |
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106 for (MethodFilter filter : methodFilter) { |
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107 if (filter.matches((JavaMethod) o)) { |
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108 return true; |
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109 } |
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110 } |
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111 } |
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112 } |
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113 } |
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114 return false; |
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115 } |
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116 } |
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117 |
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118 @Override |
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119 public String toString() { |
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120 StringBuilder sb = new StringBuilder(); |
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121 sb.append("Debug config:"); |
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122 add(sb, "Log", logFilter); |
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123 add(sb, "Meter", meterFilter); |
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124 add(sb, "Time", timerFilter); |
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125 add(sb, "Dump", dumpFilter); |
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126 add(sb, "MethodFilter", methodFilter); |
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127 return sb.toString(); |
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128 } |
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129 |
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130 private static void add(StringBuilder sb, String name, Object filter) { |
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131 if (filter != null) { |
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132 sb.append(' '); |
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133 sb.append(name); |
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134 sb.append('='); |
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135 if (filter instanceof Object[]) { |
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136 sb.append(Arrays.toString((Object[]) filter)); |
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137 } else { |
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138 sb.append(String.valueOf(filter)); |
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139 } |
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140 } |
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141 } |
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142 |
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143 @Override |
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144 public RuntimeException interceptException(Throwable e) { |
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145 if (e instanceof BailoutException) { |
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146 return null; |
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147 } |
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148 Debug.setConfig(Debug.fixedConfig(true, true, false, false, dumpHandlers, output)); |
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149 Debug.log(String.format("Exception occurred in scope: %s", Debug.currentScope())); |
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150 for (Object o : Debug.context()) { |
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151 if (o instanceof Graph) { |
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152 Debug.log("Context obj %s", o); |
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153 if (GraalOptions.DumpOnError) { |
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154 Debug.dump(o, "Exception graph"); |
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155 } else { |
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156 Debug.log("Use -G:+DumpOnError to enable dumping of graphs on this error"); |
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157 } |
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158 } else if (o instanceof Node) { |
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159 String location = GraphUtil.approxSourceLocation((Node) o); |
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160 if (location != null) { |
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161 Debug.log("Context obj %s (approx. location: %s)", o, location); |
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162 } else { |
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163 Debug.log("Context obj %s", o); |
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164 } |
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165 } else { |
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166 Debug.log("Context obj %s", o); |
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167 } |
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168 } |
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169 return null; |
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170 } |
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171 |
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172 @Override |
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173 public Collection<DebugDumpHandler> dumpHandlers() { |
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174 return dumpHandlers; |
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175 } |
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176 |
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177 @Override |
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178 public void addToContext(Object o) { |
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179 extraFilters.add(o); |
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180 } |
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181 |
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182 @Override |
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183 public void removeFromContext(Object o) { |
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184 extraFilters.remove(o); |
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185 } |
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186 } |