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annotate graal/com.oracle.jvmci.debug/src/com/oracle/jvmci/debug/JVMCIDebugConfig.java @ 21780:3d15183f3c93

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Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Wed, 03 Jun 2015 15:47:54 +0200
parents graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java@a9f347ae6f5f
children 5b9adb645217
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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.jvmci.debug;
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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.jvmci.code.*;
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29 import com.oracle.jvmci.meta.*;
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30 import com.oracle.jvmci.options.*;
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31
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32 public class JVMCIDebugConfig implements DebugConfig {
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33 @SuppressWarnings("all")
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34 private static boolean assertionsEnabled() {
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35 boolean assertionsEnabled = false;
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36 assert assertionsEnabled = true;
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37 return assertionsEnabled;
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38 }
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39
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40 // @formatter:off
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41 @Option(help = "Pattern for scope(s) in which dumping is enabled (see DebugFilter and Debug.dump)", type = OptionType.Debug)
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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) in which metering is enabled (see DebugFilter and Debug.metric). " +
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44 "An empty value enables all metrics unconditionally.", type = OptionType.Debug)
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45 public static final OptionValue<String> Meter = new OptionValue<>(null);
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46 @Option(help = "Pattern for scope(s) in which verification is enabled (see DebugFilter and Debug.verify).", type = OptionType.Debug)
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47 public static final OptionValue<String> Verify = new OptionValue<String>() {
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48 @Override
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49 protected String defaultValue() {
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50 return assertionsEnabled() ? "" : null;
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51 }
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52 };
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53 @Option(help = "Pattern for scope(s) in which memory use tracking is enabled (see DebugFilter and Debug.metric). " +
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54 "An empty value enables all memory use trackers unconditionally.", type = OptionType.Debug)
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55 public static final OptionValue<String> TrackMemUse = new OptionValue<>(null);
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56 @Option(help = "Pattern for scope(s) in which timing is enabled (see DebugFilter and Debug.timer). " +
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57 "An empty value enables all timers unconditionally.", type = OptionType.Debug)
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58 public static final OptionValue<String> Time = new OptionValue<>(null);
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59 @Option(help = "Pattern for scope(s) in which logging is enabled (see DebugFilter and Debug.log)", type = OptionType.Debug)
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60 public static final OptionValue<String> Log = new OptionValue<>(null);
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61 @Option(help = "Pattern for filtering debug scope output based on method context (see MethodFilter)", type = OptionType.Debug)
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62 public static final OptionValue<String> MethodFilter = new OptionValue<>(null);
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63 @Option(help = "Only check MethodFilter against the root method in the context if true, otherwise check all methods", type = OptionType.Debug)
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64 public static final OptionValue<Boolean> MethodFilterRootOnly = new OptionValue<>(false);
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65
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66 @Option(help = "How to print metric and timing values:%n" +
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67 "Name - aggregate by unqualified name%n" +
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68 "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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69 "Complete - aggregate by qualified name%n" +
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70 "Thread - aggregate by qualified name and thread", type = OptionType.Debug)
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71 public static final OptionValue<String> DebugValueSummary = new OptionValue<>("Name");
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72 @Option(help = "Omit reporting 0-value metrics", type = OptionType.Debug)
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73 public static final OptionValue<Boolean> SuppressZeroDebugValues = new OptionValue<>(true);
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74 @Option(help = "Only report debug values for maps which match the regular expression.", type = OptionType.Debug)
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75 public static final OptionValue<String> DebugValueThreadFilter = new OptionValue<>(null);
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76 @Option(help = "Send Graal IR to dump handlers on error", type = OptionType.Debug)
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77 public static final OptionValue<Boolean> DumpOnError = new OptionValue<>(false);
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78 @Option(help = "Intercept also bailout exceptions", type = OptionType.Debug)
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79 public static final OptionValue<Boolean> InterceptBailout = new OptionValue<>(false);
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80 @Option(help = "Enable more verbose log output when available", type = OptionType.Debug)
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81 public static final OptionValue<Boolean> LogVerbose = new OptionValue<>(false);
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82 // @formatter:on
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83
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84 static boolean isNotEmpty(OptionValue<String> option) {
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85 return option.getValue() != null && !option.getValue().isEmpty();
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86 }
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87
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88 public static boolean areDebugScopePatternsEnabled() {
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89 return DumpOnError.getValue() || Dump.getValue() != null || Log.getValue() != null || areScopedMetricsOrTimersEnabled();
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90 }
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91
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92 /**
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93 * Determines if any of {@link #Meter}, {@link #Time} or {@link #TrackMemUse} has a non-null,
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94 * non-empty value.
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95 */
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96 public static boolean areScopedMetricsOrTimersEnabled() {
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97 return isNotEmpty(Meter) || isNotEmpty(Time) || isNotEmpty(TrackMemUse);
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98 }
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99
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100 private final DebugFilter logFilter;
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101 private final DebugFilter meterFilter;
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102 private final DebugFilter trackMemUseFilter;
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103 private final DebugFilter timerFilter;
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104 private final DebugFilter dumpFilter;
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105 private final DebugFilter verifyFilter;
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106 private final MethodFilter[] methodFilter;
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107 private final List<DebugDumpHandler> dumpHandlers;
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108 private final List<DebugVerifyHandler> verifyHandlers;
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109 private final PrintStream output;
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110 private final Set<Object> extraFilters = new HashSet<>();
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111
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112 public JVMCIDebugConfig(String logFilter, String meterFilter, String trackMemUseFilter, String timerFilter, String dumpFilter, String verifyFilter, String methodFilter, PrintStream output,
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113 List<DebugDumpHandler> dumpHandlers, List<DebugVerifyHandler> verifyHandlers) {
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114 this.logFilter = DebugFilter.parse(logFilter);
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115 this.meterFilter = DebugFilter.parse(meterFilter);
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116 this.trackMemUseFilter = DebugFilter.parse(trackMemUseFilter);
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117 this.timerFilter = DebugFilter.parse(timerFilter);
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118 this.dumpFilter = DebugFilter.parse(dumpFilter);
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119 this.verifyFilter = DebugFilter.parse(verifyFilter);
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120 if (methodFilter == null || methodFilter.isEmpty()) {
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121 this.methodFilter = null;
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122 } else {
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123 this.methodFilter = com.oracle.jvmci.debug.MethodFilter.parse(methodFilter);
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124 }
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125
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126 // Report the filters that have been configured so the user can verify it's what they expect
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127 if (logFilter != null || meterFilter != null || timerFilter != null || dumpFilter != null || methodFilter != null) {
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128 // TTY.println(Thread.currentThread().getName() + ": " + toString());
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129 }
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130 this.dumpHandlers = dumpHandlers;
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131 this.verifyHandlers = verifyHandlers;
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132 this.output = output;
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133 }
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134
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135 public int getLogLevel() {
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136 return getLevel(logFilter);
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137 }
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138
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139 public boolean isLogEnabledForMethod() {
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140 return isEnabledForMethod(logFilter);
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141 }
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142
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143 public boolean isMeterEnabled() {
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144 return isEnabled(meterFilter);
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145 }
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146
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147 public boolean isMemUseTrackingEnabled() {
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148 return isEnabled(trackMemUseFilter);
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149 }
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150
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151 public int getDumpLevel() {
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152 return getLevel(dumpFilter);
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153 }
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154
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155 public boolean isDumpEnabledForMethod() {
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156 return isEnabledForMethod(dumpFilter);
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157 }
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158
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159 public boolean isVerifyEnabled() {
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160 return isEnabled(verifyFilter);
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161 }
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162
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163 public boolean isVerifyEnabledForMethod() {
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164 return isEnabledForMethod(verifyFilter);
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165 }
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166
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167 public boolean isTimeEnabled() {
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168 return isEnabled(timerFilter);
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169 }
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170
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171 public PrintStream output() {
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172 return output;
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173 }
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174
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175 private boolean isEnabled(DebugFilter filter) {
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176 return getLevel(filter) > 0;
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177 }
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178
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179 private int getLevel(DebugFilter filter) {
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180 int level;
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181 if (filter == null) {
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182 level = 0;
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183 } else {
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184 level = filter.matchLevel(Debug.currentScope());
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185 }
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186 if (level > 0 && !checkMethodFilter()) {
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187 level = 0;
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188 }
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189 return level;
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190 }
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191
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192 private boolean isEnabledForMethod(DebugFilter filter) {
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193 return filter != null && checkMethodFilter();
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194 }
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195
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196 /**
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197 * Extracts a {@link JavaMethod} from an opaque debug context.
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198 *
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199 * @return the {@link JavaMethod} represented by {@code context} or null
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200 */
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201 public static JavaMethod asJavaMethod(Object context) {
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202 if (context instanceof JavaMethodContex) {
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203 return ((JavaMethodContex) context).asJavaMethod();
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204 }
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205 return null;
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206 }
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207
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208 private boolean checkMethodFilter() {
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209 if (methodFilter == null && extraFilters.isEmpty()) {
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210 return true;
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211 } else {
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212 JavaMethod lastMethod = null;
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213 for (Object o : Debug.context()) {
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214 if (extraFilters.contains(o)) {
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215 return true;
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216 } else if (methodFilter != null) {
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217 JavaMethod method = asJavaMethod(o);
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218 if (method != null) {
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219 if (!MethodFilterRootOnly.getValue()) {
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220 if (com.oracle.jvmci.debug.MethodFilter.matches(methodFilter, method)) {
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221 return true;
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222 }
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223 } else {
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224 /*
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225 * The context values operate as a stack so if we want MethodFilter to
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226 * only apply to the root method we have to check only the last method
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227 * seen.
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228 */
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229 lastMethod = method;
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230 }
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231 }
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232 }
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233 }
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diff changeset
234 if (lastMethod != null && com.oracle.jvmci.debug.MethodFilter.matches(methodFilter, lastMethod)) {
18903
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diff changeset
235 return true;
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diff changeset
236 }
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237 return false;
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238 }
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239 }
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240
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241 @Override
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242 public String toString() {
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243 StringBuilder sb = new StringBuilder();
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244 sb.append("Debug config:");
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245 add(sb, "Log", logFilter);
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246 add(sb, "Meter", meterFilter);
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247 add(sb, "Time", timerFilter);
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248 add(sb, "Dump", dumpFilter);
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249 add(sb, "MethodFilter", methodFilter);
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250 return sb.toString();
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251 }
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252
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253 private static void add(StringBuilder sb, String name, Object filter) {
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254 if (filter != null) {
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255 sb.append(' ');
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256 sb.append(name);
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257 sb.append('=');
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258 if (filter instanceof Object[]) {
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259 sb.append(Arrays.toString((Object[]) filter));
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260 } else {
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261 sb.append(String.valueOf(filter));
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262 }
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263 }
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264 }
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265
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266 @Override
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267 public RuntimeException interceptException(Throwable e) {
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637ca4d37bca Extensions and fixes to inline and canonicalize during parsing.
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268 if (e instanceof BailoutException && !InterceptBailout.getValue()) {
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269 return null;
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270 }
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Roland Schatz <roland.schatz@oracle.com>
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271 Debug.setConfig(Debug.fixedConfig(Debug.DEFAULT_LOG_LEVEL, Debug.DEFAULT_LOG_LEVEL, false, false, false, false, dumpHandlers, verifyHandlers, output));
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272 Debug.log(String.format("Exception occurred in scope: %s", Debug.currentScope()));
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273 for (Object o : Debug.context()) {
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
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274 if (DumpOnError.getValue()) {
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275 Debug.dump(o, "Exception");
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276 } else {
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277 Debug.log("Context obj %s", o);
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278 }
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279
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280 }
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281 return null;
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282 }
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283
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284 @Override
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285 public Collection<DebugDumpHandler> dumpHandlers() {
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286 return dumpHandlers;
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287 }
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288
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289 @Override
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Doug Simon <doug.simon@oracle.com>
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290 public Collection<DebugVerifyHandler> verifyHandlers() {
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291 return verifyHandlers;
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292 }
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293
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294 @Override
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295 public void addToContext(Object o) {
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296 extraFilters.add(o);
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297 }
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298
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299 @Override
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300 public void removeFromContext(Object o) {
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301 extraFilters.remove(o);
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302 }
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303 }