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annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java @ 11369:03fb03763b63

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small fixes for handling of -G:DebugValueSummary option
author Doug Simon <doug.simon@oracle.com>
date Tue, 20 Aug 2013 09:31:27 +0200
parents d335c16d2fe7
children 0cb481a62384
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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.nodes.*;
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33 import com.oracle.graal.nodes.util.*;
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34 import com.oracle.graal.options.*;
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35
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36 public class GraalDebugConfig implements DebugConfig {
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37
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38 // @formatter:off
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39 @Option(help = "Enable scope-based debugging", name = "Debug")
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40 public static final OptionValue<Boolean> DebugEnabled = new OptionValue<>(true);
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41 @Option(help = "Scopes to be dumped")
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42 public static final OptionValue<String> Dump = new OptionValue<>(null);
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43 @Option(help = "Scopes to be metered")
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44 public static final OptionValue<String> Meter = new OptionValue<>(null);
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45 @Option(help = "Scopes to be timed")
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46 public static final OptionValue<String> Time = new OptionValue<>(null);
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47 @Option(help = "Scopes to be logged")
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48 public static final OptionValue<String> Log = new OptionValue<>(null);
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49 @Option(help = "Filters debug scope output by method name/pattern")
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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<>("Complete");
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57 @Option(help = "Send Graal IR to dump handlers on error")
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58 public static final OptionValue<Boolean> DumpOnError = new OptionValue<>(false);
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59 @Option(help = "Enable expensive assertions")
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60 public static final OptionValue<Boolean> DetailedAsserts = new StableOptionValue<Boolean>() {
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61 @Override
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62 protected Boolean initialValue() {
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63 boolean enabled = false;
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64 // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this)
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65 assert (enabled = true) == true;
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66 return enabled;
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67 }
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68 };
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69 // @formatter:on
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70
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71 private final DebugFilter logFilter;
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72 private final DebugFilter meterFilter;
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73 private final DebugFilter timerFilter;
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74 private final DebugFilter dumpFilter;
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75 private final MethodFilter[] methodFilter;
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76 private final List<DebugDumpHandler> dumpHandlers;
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77 private final PrintStream output;
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78 private final Set<Object> extraFilters = new HashSet<>();
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79
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80 public GraalDebugConfig(String logFilter, String meterFilter, String timerFilter, String dumpFilter, String methodFilter, PrintStream output, List<DebugDumpHandler> dumpHandlers) {
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81 this.logFilter = DebugFilter.parse(logFilter);
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82 this.meterFilter = DebugFilter.parse(meterFilter);
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83 this.timerFilter = DebugFilter.parse(timerFilter);
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84 this.dumpFilter = DebugFilter.parse(dumpFilter);
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85 if (methodFilter == null || methodFilter.isEmpty()) {
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86 this.methodFilter = null;
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87 } else {
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88 String[] filters = methodFilter.split(",");
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89 this.methodFilter = new MethodFilter[filters.length];
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90 for (int i = 0; i < filters.length; i++) {
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91 this.methodFilter[i] = new MethodFilter(filters[i]);
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92 }
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93 }
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94
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95 // Report the filters that have been configured so the user can verify it's what they expect
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96 if (logFilter != null || meterFilter != null || timerFilter != null || dumpFilter != null || methodFilter != null) {
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97 // TTY.println(Thread.currentThread().getName() + ": " + toString());
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98 }
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99 this.dumpHandlers = dumpHandlers;
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100 this.output = output;
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101 }
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102
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103 public boolean isLogEnabled() {
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104 return isEnabled(logFilter);
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105 }
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106
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107 public boolean isMeterEnabled() {
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108 return isEnabled(meterFilter);
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109 }
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110
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111 public boolean isDumpEnabled() {
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112 return isEnabled(dumpFilter);
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113 }
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114
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115 public boolean isTimeEnabled() {
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116 return isEnabled(timerFilter);
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117 }
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118
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119 public PrintStream output() {
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120 return output;
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121 }
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122
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123 private boolean isEnabled(DebugFilter filter) {
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124 return checkDebugFilter(Debug.currentScope(), filter) && checkMethodFilter();
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125 }
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126
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127 private static boolean checkDebugFilter(String currentScope, DebugFilter filter) {
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128 return filter != null && filter.matches(currentScope);
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129 }
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130
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131 /**
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132 * Extracts a {@link JavaMethod} from an opaque debug context.
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133 *
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134 * @return the {@link JavaMethod} represented by {@code context} or null
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135 */
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136 public static JavaMethod asJavaMethod(Object context) {
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137 if (context instanceof JavaMethod) {
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138 return (JavaMethod) context;
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139 }
0eda2b7df748 fixed debug scope processing so that -G:MethodFilter option works as expected
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140 if (context instanceof StructuredGraph) {
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141 ResolvedJavaMethod method = ((StructuredGraph) context).method();
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142 if (method != null) {
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143 return method;
0eda2b7df748 fixed debug scope processing so that -G:MethodFilter option works as expected
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144 }
0eda2b7df748 fixed debug scope processing so that -G:MethodFilter option works as expected
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145 }
0eda2b7df748 fixed debug scope processing so that -G:MethodFilter option works as expected
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146 return null;
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147 }
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148
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149 private boolean checkMethodFilter() {
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150 if (methodFilter == null && extraFilters.isEmpty()) {
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151 return true;
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152 } else {
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153 for (Object o : Debug.context()) {
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154 if (extraFilters.contains(o)) {
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155 return true;
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156 } else if (methodFilter != null) {
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0eda2b7df748 fixed debug scope processing so that -G:MethodFilter option works as expected
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157 JavaMethod method = asJavaMethod(o);
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158 if (method != null) {
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159 for (MethodFilter filter : methodFilter) {
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160 if (filter.matches(method)) {
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161 return true;
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162 }
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163 }
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164 }
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165 }
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166 }
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167 return false;
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168 }
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169 }
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170
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171 @Override
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172 public String toString() {
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173 StringBuilder sb = new StringBuilder();
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174 sb.append("Debug config:");
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175 add(sb, "Log", logFilter);
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176 add(sb, "Meter", meterFilter);
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177 add(sb, "Time", timerFilter);
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178 add(sb, "Dump", dumpFilter);
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179 add(sb, "MethodFilter", methodFilter);
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180 return sb.toString();
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181 }
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182
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183 private static void add(StringBuilder sb, String name, Object filter) {
323ece2b012b Refactor debug environment creation.
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184 if (filter != null) {
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185 sb.append(' ');
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186 sb.append(name);
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187 sb.append('=');
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188 if (filter instanceof Object[]) {
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189 sb.append(Arrays.toString((Object[]) filter));
323ece2b012b Refactor debug environment creation.
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190 } else {
323ece2b012b Refactor debug environment creation.
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191 sb.append(String.valueOf(filter));
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192 }
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193 }
323ece2b012b Refactor debug environment creation.
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194 }
323ece2b012b Refactor debug environment creation.
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195
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196 @Override
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197 public RuntimeException interceptException(Throwable e) {
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198 if (e instanceof BailoutException) {
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199 return null;
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200 }
323ece2b012b Refactor debug environment creation.
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201 Debug.setConfig(Debug.fixedConfig(true, true, false, false, dumpHandlers, output));
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202 Debug.log(String.format("Exception occurred in scope: %s", Debug.currentScope()));
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203 for (Object o : Debug.context()) {
323ece2b012b Refactor debug environment creation.
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204 if (o instanceof Graph) {
323ece2b012b Refactor debug environment creation.
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205 Debug.log("Context obj %s", o);
9849
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206 if (DumpOnError.getValue()) {
7318
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207 Debug.dump(o, "Exception graph");
323ece2b012b Refactor debug environment creation.
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208 } else {
323ece2b012b Refactor debug environment creation.
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209 Debug.log("Use -G:+DumpOnError to enable dumping of graphs on this error");
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210 }
323ece2b012b Refactor debug environment creation.
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211 } else if (o instanceof Node) {
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212 String location = GraphUtil.approxSourceLocation((Node) o);
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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213 if (location != null) {
323ece2b012b Refactor debug environment creation.
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214 Debug.log("Context obj %s (approx. location: %s)", o, location);
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215 } else {
323ece2b012b Refactor debug environment creation.
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216 Debug.log("Context obj %s", o);
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217 }
323ece2b012b Refactor debug environment creation.
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218 } else {
323ece2b012b Refactor debug environment creation.
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219 Debug.log("Context obj %s", o);
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220 }
323ece2b012b Refactor debug environment creation.
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221 }
323ece2b012b Refactor debug environment creation.
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222 return null;
323ece2b012b Refactor debug environment creation.
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parents:
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223 }
323ece2b012b Refactor debug environment creation.
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224
323ece2b012b Refactor debug environment creation.
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225 @Override
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226 public Collection<DebugDumpHandler> dumpHandlers() {
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227 return dumpHandlers;
323ece2b012b Refactor debug environment creation.
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parents:
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228 }
323ece2b012b Refactor debug environment creation.
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229
323ece2b012b Refactor debug environment creation.
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diff changeset
230 @Override
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 public void addToContext(Object o) {
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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232 extraFilters.add(o);
323ece2b012b Refactor debug environment creation.
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233 }
323ece2b012b Refactor debug environment creation.
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parents:
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234
323ece2b012b Refactor debug environment creation.
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parents:
diff changeset
235 @Override
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 public void removeFromContext(Object o) {
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 extraFilters.remove(o);
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 }
323ece2b012b Refactor debug environment creation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 }