1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.debug; 26 27 import java.io.IOException; 28 import java.nio.file.Files; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 import java.text.SimpleDateFormat; 32 import java.util.Date; 33 34 import jdk.internal.vm.compiler.collections.EconomicMap; 35 import org.graalvm.compiler.options.EnumOptionKey; 36 import org.graalvm.compiler.options.Option; 37 import org.graalvm.compiler.options.OptionKey; 38 import org.graalvm.compiler.options.OptionStability; 39 import org.graalvm.compiler.options.OptionType; 40 import org.graalvm.compiler.options.OptionValues; 41 import org.graalvm.compiler.serviceprovider.GraalServices; 42 43 /** 44 * Options that configure a {@link DebugContext} and related functionality. 45 */ 46 public class DebugOptions { 47 48 /** 49 * Values for the {@link DebugOptions#PrintGraph} option denoting where graphs dumped as a 50 * result of the {@link DebugOptions#Dump} option are sent. 51 */ 52 public enum PrintGraphTarget { 53 /** 54 * Dump graphs to files. 55 */ 56 File, 57 58 /** 59 * Dump graphs to the network. The network destination is specified by the 60 * {@link DebugOptions#PrintGraphHost} and {@link DebugOptions#PrintGraphPort} options. If a 61 * network connection cannot be opened, dumping falls back to {@link #File} dumping. 62 */ 63 Network, 64 65 /** 66 * Do not dump graphs. 67 */ 68 Disable; 69 } 70 71 // @formatter:off 72 @Option(help = "Comma separated names of timers that are enabled irrespective of the value for Time option. " + 73 "An empty value enables all timers unconditionally.", type = OptionType.Debug) 74 public static final OptionKey<String> Timers = new OptionKey<>(null); 75 @Option(help = "Comma separated names of counters that are enabled irrespective of the value for Count option. " + 76 "An empty value enables all counters unconditionally.", type = OptionType.Debug) 77 public static final OptionKey<String> Counters = new OptionKey<>(null); 78 @Option(help = "Comma separated names of memory usage trackers that are enabled irrespective of the value for TrackMemUse option. " + 79 "An empty value enables all memory usage trackers unconditionally.", type = OptionType.Debug) 80 public static final OptionKey<String> MemUseTrackers = new OptionKey<>(null); 81 82 @Option(help = "Pattern for specifying scopes in which counters are enabled. " + 83 "See the Dump option for the pattern syntax. " + 84 "An empty value enables all counters unconditionally.", type = OptionType.Debug) 85 public static final OptionKey<String> Count = new OptionKey<>(null); 86 @Option(help = "Pattern for specifying scopes in which memory use tracking is enabled. " + 87 "See the Dump option for the pattern syntax. " + 88 "An empty value enables all memory use trackers unconditionally.", type = OptionType.Debug) 89 public static final OptionKey<String> TrackMemUse = new OptionKey<>(null); 90 @Option(help = "Pattern for specifying scopes in which timing is enabled. " + 91 "See the Dump option for the pattern syntax. " + 92 "An empty value enables all timers unconditionally.", type = OptionType.Debug) 93 public static final OptionKey<String> Time = new OptionKey<>(null); 94 95 @Option(help = "Pattern for specifying scopes in which logging is enabled. " + 96 "See the Dump option for the pattern syntax.", type = OptionType.Debug) 97 public static final OptionKey<String> Verify = new OptionKey<>(null); 98 @Option(help = "file:doc-files/DumpHelp.txt", type = OptionType.Debug, stability = OptionStability.STABLE) 99 public static final OptionKey<String> Dump = new OptionKey<>(null); 100 @Option(help = "Pattern for specifying scopes in which logging is enabled. " + 101 "See the Dump option for the pattern syntax.", type = OptionType.Debug) 102 public static final OptionKey<String> Log = new OptionKey<>(null); 103 @Option(help = "file:doc-files/MethodFilterHelp.txt", stability = OptionStability.STABLE) 104 public static final OptionKey<String> MethodFilter = new OptionKey<>(null); 105 @Option(help = "Only check MethodFilter against the root method in the context if true, otherwise check all methods", type = OptionType.Debug) 106 public static final OptionKey<Boolean> MethodFilterRootOnly = new OptionKey<>(false); 107 @Option(help = "Dump a before and after graph if the named phase changes the graph.%n" + 108 "The argument is substring matched against the simple name of the phase class", type = OptionType.Debug) 109 public static final OptionKey<String> DumpOnPhaseChange = new OptionKey<>(null); 110 111 @Option(help = "Lists on the console at VM shutdown the metric names available to the Timers, Counters and MemUseTrackers options. " + 112 "Note that this only lists the metrics that were initialized during the VM execution and so " + 113 "will not include metrics for compiler code that is not executed.", type = OptionType.Debug) 114 public static final OptionKey<Boolean> ListMetrics = new OptionKey<>(false); 115 @Option(help = "file:doc-files/MetricsFileHelp.txt", type = OptionType.Debug) 116 public static final OptionKey<String> MetricsFile = new OptionKey<>(null); 117 @Option(help = "File to which aggregated metrics are dumped at shutdown. A CSV format is used if the file ends with .csv " + 118 "otherwise a more human readable format is used. If not specified, metrics are dumped to the console.", type = OptionType.Debug) 119 public static final OptionKey<String> AggregatedMetricsFile = new OptionKey<>(null); 120 121 @Option(help = "Only report metrics for threads whose name matches the regular expression.", type = OptionType.Debug) 122 public static final OptionKey<String> MetricsThreadFilter = new OptionKey<>(null); 123 @Option(help = "Enable debug output for stub code generation and snippet preparation.", type = OptionType.Debug) 124 public static final OptionKey<Boolean> DebugStubsAndSnippets = new OptionKey<>(false); 125 @Option(help = "Send compiler IR to dump handlers on error.", type = OptionType.Debug) 126 public static final OptionKey<Boolean> DumpOnError = new OptionKey<>(false); 127 @Option(help = "Intercept also bailout exceptions", type = OptionType.Debug) 128 public static final OptionKey<Boolean> InterceptBailout = new OptionKey<>(false); 129 @Option(help = "Enable more verbose log output when available", type = OptionType.Debug) 130 public static final OptionKey<Boolean> LogVerbose = new OptionKey<>(false); 131 132 @Option(help = "The directory where various Graal dump files are written.") 133 public static final OptionKey<String> DumpPath = new OptionKey<>("graal_dumps"); 134 @Option(help = "Print the name of each dump file path as it's created.") 135 public static final OptionKey<Boolean> ShowDumpFiles = new OptionKey<>(false); 136 137 @Option(help = "Enable dumping to the C1Visualizer. Enabling this option implies PrintBackendCFG.", type = OptionType.Debug) 138 public static final OptionKey<Boolean> PrintCFG = new OptionKey<>(false); 139 @Option(help = "Enable dumping LIR, register allocation and code generation info to the C1Visualizer.", type = OptionType.Debug) 140 public static final OptionKey<Boolean> PrintBackendCFG = new OptionKey<>(true); 141 142 @Option(help = "file:doc-files/PrintGraphHelp.txt", type = OptionType.Debug) 143 public static final EnumOptionKey<PrintGraphTarget> PrintGraph = new EnumOptionKey<>(PrintGraphTarget.File); 144 145 @Option(help = "Setting to true sets PrintGraph=file, setting to false sets PrintGraph=network", type = OptionType.Debug) 146 public static final OptionKey<Boolean> PrintGraphFile = new OptionKey<Boolean>(true) { 147 @Override 148 protected void onValueUpdate(EconomicMap<OptionKey<?>, Object> values, Boolean oldValue, Boolean newValue) { 149 PrintGraphTarget v = PrintGraph.getValueOrDefault(values); 150 if (newValue.booleanValue()) { 151 if (v != PrintGraphTarget.File) { 152 PrintGraph.update(values, PrintGraphTarget.File); 153 } 154 } else { 155 if (v != PrintGraphTarget.Network) { 156 PrintGraph.update(values, PrintGraphTarget.Network); 157 } 158 } 159 } 160 }; 161 162 @Option(help = "Host part of the address to which graphs are dumped.", type = OptionType.Debug) 163 public static final OptionKey<String> PrintGraphHost = new OptionKey<>("127.0.0.1"); 164 @Option(help = "Port part of the address to which graphs are dumped in binary format.", type = OptionType.Debug) 165 public static final OptionKey<Integer> PrintGraphPort = new OptionKey<>(4445); 166 @Option(help = "Schedule graphs as they are dumped.", type = OptionType.Debug) 167 public static final OptionKey<Boolean> PrintGraphWithSchedule = new OptionKey<>(false); 168 169 @Option(help = "Enable dumping Truffle ASTs to the IdealGraphVisualizer.", type = OptionType.Debug) 170 public static final OptionKey<Boolean> PrintTruffleTrees = new OptionKey<>(true); 171 172 @Option(help = "Treat any exceptions during dumping as fatal.", type = OptionType.Debug) 173 public static final OptionKey<Boolean> DumpingErrorsAreFatal = new OptionKey<>(false); 174 175 @Option(help = "Enable dumping canonical text from for graphs.", type = OptionType.Debug) 176 public static final OptionKey<Boolean> PrintCanonicalGraphStrings = new OptionKey<>(false); 177 @Option(help = "Choose format used when dumping canonical text for graphs: " + 178 "0 gives a scheduled graph (better for spotting changes involving the schedule) " + 179 "while 1 gives a CFG containing expressions rooted at fixed nodes (better for spotting small structure differences)", type = OptionType.Debug) 180 public static final OptionKey<Integer> PrintCanonicalGraphStringFlavor = new OptionKey<>(0); 181 @Option(help = "Exclude virtual nodes when dumping canonical text for graphs.", type = OptionType.Debug) 182 public static final OptionKey<Boolean> CanonicalGraphStringsExcludeVirtuals = new OptionKey<>(true); 183 @Option(help = "Exclude virtual nodes when dumping canonical text for graphs.", type = OptionType.Debug) 184 public static final OptionKey<Boolean> CanonicalGraphStringsCheckConstants = new OptionKey<>(false); 185 @Option(help = "Attempts to remove object identity hashes when dumping canonical text for graphs.", type = OptionType.Debug) 186 public static final OptionKey<Boolean> CanonicalGraphStringsRemoveIdentities = new OptionKey<>(true); 187 188 @Option(help = "Clear the debug metrics after bootstrap.", type = OptionType.Debug) 189 public static final OptionKey<Boolean> ClearMetricsAfterBootstrap = new OptionKey<>(false); 190 @Option(help = "Do not compile anything on bootstrap but just initialize the compiler.", type = OptionType.Debug) 191 public static final OptionKey<Boolean> BootstrapInitializeOnly = new OptionKey<>(false); 192 193 /** 194 * Gets the directory in which {@link DebugDumpHandler}s can generate output. This will be the 195 * directory specified by {@link #DumpPath} if it has been set otherwise it will be derived from 196 * the default value of {@link #DumpPath} and {@link GraalServices#getGlobalTimeStamp()}. 197 * 198 * This method will ensure the returned directory exists, printing a message to {@link TTY} if 199 * it creates it. 200 * 201 * @return a path as described above whose directories are guaranteed to exist 202 * @throws IOException if there was an error in {@link Files#createDirectories} 203 */ 204 public static Path getDumpDirectory(OptionValues options) throws IOException { 205 Path dumpDir; 206 if (DumpPath.hasBeenSet(options)) { 207 dumpDir = Paths.get(DumpPath.getValue(options)); 208 } else { 209 Date date = new Date(GraalServices.getGlobalTimeStamp()); 210 SimpleDateFormat formatter = new SimpleDateFormat( "YYYY.MM.dd.HH.mm.ss.SSS" ); 211 dumpDir = Paths.get(DumpPath.getValue(options), formatter.format(date)); 212 } 213 dumpDir = dumpDir.toAbsolutePath(); 214 if (!Files.exists(dumpDir)) { 215 synchronized (DebugConfigImpl.class) { 216 if (!Files.exists(dumpDir)) { 217 Files.createDirectories(dumpDir); 218 if (ShowDumpFiles.getValue(options)) { 219 TTY.println("Dumping debug output in %s", dumpDir.toString()); 220 } 221 } 222 } 223 } 224 return dumpDir; 225 } 226 }