Mercurial > hg > truffle
annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java @ 14003:0c38906450a0
Make conversion from Stamp to PlatformKind extensible by backend.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 21 Feb 2014 13:04:58 +0100 |
parents | 0b17dd482532 |
children | 100306ae985b |
rev | line source |
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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.graph.Node.Verbosity; |
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33 import com.oracle.graal.lir.*; |
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34 import com.oracle.graal.nodes.*; |
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35 import com.oracle.graal.nodes.util.*; |
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36 import com.oracle.graal.options.*; |
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37 |
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38 public class GraalDebugConfig implements DebugConfig { |
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39 |
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40 // @formatter:off |
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41 @Option(help = "Pattern for scope(s) to in which dumping is enabled (see DebugFilter and Debug.dump)") |
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42 public static final OptionValue<String> Dump = new OptionValue<>(null); |
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43 @Option(help = "Pattern for scope(s) to in which metering is enabled (see DebugFilter and Debug.metric)") |
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44 public static final OptionValue<String> Meter = new OptionValue<>(null); |
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45 @Option(help = "Pattern for scope(s) to in which timing is enabled (see DebugFilter and Debug.timer)") |
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46 public static final OptionValue<String> Time = new OptionValue<>(null); |
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47 @Option(help = "Pattern for scope(s) to in which logging is enabled (see DebugFilter and Debug.log)") |
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48 public static final OptionValue<String> Log = new OptionValue<>(null); |
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49 @Option(help = "Pattern for filtering debug scope output based on method context (see MethodFilter)") |
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50 public static final OptionValue<String> MethodFilter = new OptionValue<>(null); |
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51 @Option(help = "How to print metric and timing values:%n" + |
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52 "Name - aggregate by unqualified name%n" + |
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53 "Partial - aggregate by partially qualified name (e.g., A.B.C.D.Counter and X.Y.Z.D.Counter will be merged to D.Counter)%n" + |
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54 "Complete - aggregate by qualified name%n" + |
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55 "Thread - aggregate by qualified name and thread") |
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56 public static final OptionValue<String> DebugValueSummary = new OptionValue<>("Name"); |
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57 @Option(help = "Omit reporting 0-value metrics") |
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58 public static final OptionValue<Boolean> SuppressZeroDebugValues = new OptionValue<>(false); |
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59 @Option(help = "Report and reset metrics after bootstrapping") |
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60 public static final OptionValue<Boolean> ResetDebugValuesAfterBootstrap = new OptionValue<>(true); |
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61 @Option(help = "Send Graal IR to dump handlers on error") |
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62 public static final OptionValue<Boolean> DumpOnError = new OptionValue<>(false); |
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63 @Option(help = "Enable expensive assertions") |
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64 public static final OptionValue<Boolean> DetailedAsserts = new StableOptionValue<Boolean>() { |
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65 @Override |
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66 protected Boolean initialValue() { |
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67 boolean enabled = false; |
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68 // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this) |
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69 assert (enabled = true) == true; |
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70 return enabled; |
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71 } |
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72 }; |
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73 // @formatter:on |
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74 |
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75 public static boolean areDebugScopePatternsEnabled() { |
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76 return DumpOnError.getValue() || Dump.getValue() != null || Log.getValue() != null || areMetricsOrTimersEnabled(); |
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77 } |
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78 |
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79 public static boolean areMetricsOrTimersEnabled() { |
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80 return Meter.getValue() != null || Time.getValue() != null; |
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81 } |
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82 |
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83 private final DebugFilter logFilter; |
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84 private final DebugFilter meterFilter; |
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85 private final DebugFilter timerFilter; |
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86 private final DebugFilter dumpFilter; |
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87 private final MethodFilter[] methodFilter; |
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88 private final List<DebugDumpHandler> dumpHandlers; |
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89 private final PrintStream output; |
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90 private final Set<Object> extraFilters = new HashSet<>(); |
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91 |
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92 public GraalDebugConfig(String logFilter, String meterFilter, String timerFilter, String dumpFilter, String methodFilter, PrintStream output, List<DebugDumpHandler> dumpHandlers) { |
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93 this.logFilter = DebugFilter.parse(logFilter); |
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94 this.meterFilter = DebugFilter.parse(meterFilter); |
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95 this.timerFilter = DebugFilter.parse(timerFilter); |
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96 this.dumpFilter = DebugFilter.parse(dumpFilter); |
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97 if (methodFilter == null || methodFilter.isEmpty()) { |
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98 this.methodFilter = null; |
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99 } else { |
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100 this.methodFilter = com.oracle.graal.compiler.MethodFilter.parse(methodFilter); |
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101 } |
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102 |
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103 // Report the filters that have been configured so the user can verify it's what they expect |
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104 if (logFilter != null || meterFilter != null || timerFilter != null || dumpFilter != null || methodFilter != null) { |
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105 // TTY.println(Thread.currentThread().getName() + ": " + toString()); |
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106 } |
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107 this.dumpHandlers = dumpHandlers; |
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108 this.output = output; |
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109 } |
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110 |
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111 public boolean isLogEnabled() { |
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112 return isEnabled(logFilter); |
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113 } |
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114 |
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115 public boolean isLogEnabledForMethod() { |
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116 return isEnabledForMethod(logFilter); |
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117 } |
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118 |
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119 public boolean isMeterEnabled() { |
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120 return isEnabled(meterFilter); |
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121 } |
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122 |
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123 public boolean isDumpEnabled() { |
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124 return isEnabled(dumpFilter); |
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125 } |
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126 |
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127 public boolean isDumpEnabledForMethod() { |
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128 return isEnabledForMethod(dumpFilter); |
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129 } |
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130 |
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131 public boolean isTimeEnabled() { |
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132 return isEnabled(timerFilter); |
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133 } |
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134 |
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135 public PrintStream output() { |
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136 return output; |
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137 } |
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138 |
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139 private boolean isEnabled(DebugFilter filter) { |
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140 return checkDebugFilter(Debug.currentScope(), filter) && checkMethodFilter(); |
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141 } |
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142 |
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143 private boolean isEnabledForMethod(DebugFilter filter) { |
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144 return filter != null && checkMethodFilter(); |
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145 } |
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146 |
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147 private static boolean checkDebugFilter(String currentScope, DebugFilter filter) { |
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148 return filter != null && filter.matches(currentScope); |
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149 } |
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150 |
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151 /** |
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152 * Extracts a {@link JavaMethod} from an opaque debug context. |
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153 * |
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154 * @return the {@link JavaMethod} represented by {@code context} or null |
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155 */ |
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156 public static JavaMethod asJavaMethod(Object context) { |
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157 if (context instanceof JavaMethod) { |
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158 return (JavaMethod) context; |
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159 } |
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160 if (context instanceof StructuredGraph) { |
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161 ResolvedJavaMethod method = ((StructuredGraph) context).method(); |
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162 if (method != null) { |
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163 return method; |
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164 } |
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165 } |
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166 return null; |
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167 } |
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168 |
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169 private boolean checkMethodFilter() { |
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170 if (methodFilter == null && extraFilters.isEmpty()) { |
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171 return true; |
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172 } else { |
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173 for (Object o : Debug.context()) { |
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174 if (extraFilters.contains(o)) { |
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175 return true; |
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176 } else if (methodFilter != null) { |
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177 JavaMethod method = asJavaMethod(o); |
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178 if (method != null) { |
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179 if (com.oracle.graal.compiler.MethodFilter.matches(methodFilter, method)) { |
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180 return true; |
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181 } |
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182 } |
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183 } |
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184 } |
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185 return false; |
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186 } |
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187 } |
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188 |
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189 @Override |
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190 public String toString() { |
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191 StringBuilder sb = new StringBuilder(); |
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192 sb.append("Debug config:"); |
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193 add(sb, "Log", logFilter); |
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194 add(sb, "Meter", meterFilter); |
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195 add(sb, "Time", timerFilter); |
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196 add(sb, "Dump", dumpFilter); |
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197 add(sb, "MethodFilter", methodFilter); |
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198 return sb.toString(); |
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199 } |
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200 |
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201 private static void add(StringBuilder sb, String name, Object filter) { |
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202 if (filter != null) { |
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203 sb.append(' '); |
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204 sb.append(name); |
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205 sb.append('='); |
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206 if (filter instanceof Object[]) { |
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207 sb.append(Arrays.toString((Object[]) filter)); |
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208 } else { |
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209 sb.append(String.valueOf(filter)); |
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210 } |
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211 } |
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212 } |
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213 |
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214 @Override |
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215 public RuntimeException interceptException(Throwable e) { |
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216 if (e instanceof BailoutException) { |
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217 return null; |
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218 } |
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219 Debug.setConfig(Debug.fixedConfig(true, true, false, false, dumpHandlers, output)); |
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220 Debug.log(String.format("Exception occurred in scope: %s", Debug.currentScope())); |
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221 for (Object o : Debug.context()) { |
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222 if (o instanceof Graph) { |
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223 Debug.log("Context obj %s", o); |
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224 if (DumpOnError.getValue()) { |
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225 Debug.dump(o, "Exception graph"); |
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226 } else { |
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227 Debug.log("Use -G:+DumpOnError to enable dumping of graphs on this error"); |
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228 } |
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229 } else if (o instanceof LIR) { |
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230 Debug.log("Context obj %s", o); |
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231 if (DumpOnError.getValue()) { |
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232 Debug.dump(o, "LIR"); |
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233 } else { |
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234 Debug.log("Use -G:+DumpOnError to enable dumping of graphs on this error"); |
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235 } |
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236 } else if (o instanceof Node) { |
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237 String location = GraphUtil.approxSourceLocation((Node) o); |
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238 String node = ((Node) o).toString(Verbosity.Debugger); |
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239 if (location != null) { |
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240 Debug.log("Context obj %s (approx. location: %s)", node, location); |
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241 } else { |
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242 Debug.log("Context obj %s", node); |
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243 } |
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244 } else { |
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245 Debug.log("Context obj %s", o); |
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246 } |
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247 } |
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248 return null; |
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249 } |
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250 |
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251 @Override |
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252 public Collection<DebugDumpHandler> dumpHandlers() { |
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253 return dumpHandlers; |
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254 } |
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255 |
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256 @Override |
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257 public void addToContext(Object o) { |
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258 extraFilters.add(o); |
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259 } |
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260 |
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261 @Override |
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262 public void removeFromContext(Object o) { |
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263 extraFilters.remove(o); |
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264 } |
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265 } |