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/*
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* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.debug;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import jdk.internal.vm.compiler.collections.EconomicMap;
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import org.graalvm.compiler.options.EnumOptionKey;
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import org.graalvm.compiler.options.Option;
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import org.graalvm.compiler.options.OptionKey;
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import org.graalvm.compiler.options.OptionStability;
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import org.graalvm.compiler.options.OptionType;
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import org.graalvm.compiler.options.OptionValues;
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import org.graalvm.compiler.serviceprovider.GraalServices;
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/**
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* Options that configure a {@link DebugContext} and related functionality.
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*/
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public class DebugOptions {
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/**
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* Values for the {@link DebugOptions#PrintGraph} option denoting where graphs dumped as a
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* result of the {@link DebugOptions#Dump} option are sent.
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*/
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public enum PrintGraphTarget {
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/**
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* Dump graphs to files.
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*/
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File,
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/**
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* Dump graphs to the network. The network destination is specified by the
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* {@link DebugOptions#PrintGraphHost} and {@link DebugOptions#PrintGraphPort} options. If a
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* network connection cannot be opened, dumping falls back to {@link #File} dumping.
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*/
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Network,
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/**
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* Do not dump graphs.
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*/
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Disable;
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}
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// @formatter:off
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@Option(help = "Comma separated names of timers that are enabled irrespective of the value for Time option. " +
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"An empty value enables all timers unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> Timers = new OptionKey<>(null);
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@Option(help = "Comma separated names of counters that are enabled irrespective of the value for Count option. " +
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"An empty value enables all counters unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> Counters = new OptionKey<>(null);
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@Option(help = "Comma separated names of memory usage trackers that are enabled irrespective of the value for TrackMemUse option. " +
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"An empty value enables all memory usage trackers unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> MemUseTrackers = new OptionKey<>(null);
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@Option(help = "Pattern for specifying scopes in which counters are enabled. " +
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"See the Dump option for the pattern syntax. " +
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"An empty value enables all counters unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> Count = new OptionKey<>(null);
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@Option(help = "Pattern for specifying scopes in which memory use tracking is enabled. " +
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"See the Dump option for the pattern syntax. " +
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"An empty value enables all memory use trackers unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> TrackMemUse = new OptionKey<>(null);
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@Option(help = "Pattern for specifying scopes in which timing is enabled. " +
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"See the Dump option for the pattern syntax. " +
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"An empty value enables all timers unconditionally.", type = OptionType.Debug)
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public static final OptionKey<String> Time = new OptionKey<>(null);
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@Option(help = "Pattern for specifying scopes in which logging is enabled. " +
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"See the Dump option for the pattern syntax.", type = OptionType.Debug)
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public static final OptionKey<String> Verify = new OptionKey<>(null);
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@Option(help = "file:doc-files/DumpHelp.txt", type = OptionType.Debug, stability = OptionStability.STABLE)
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public static final OptionKey<String> Dump = new OptionKey<>(null);
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@Option(help = "Pattern for specifying scopes in which logging is enabled. " +
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"See the Dump option for the pattern syntax.", type = OptionType.Debug)
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public static final OptionKey<String> Log = new OptionKey<>(null);
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@Option(help = "file:doc-files/MethodFilterHelp.txt", stability = OptionStability.STABLE)
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public static final OptionKey<String> MethodFilter = new OptionKey<>(null);
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@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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public static final OptionKey<Boolean> MethodFilterRootOnly = new OptionKey<>(false);
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@Option(help = "Dump a before and after graph if the named phase changes the graph.%n" +
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"The argument is substring matched against the simple name of the phase class", type = OptionType.Debug)
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public static final OptionKey<String> DumpOnPhaseChange = new OptionKey<>(null);
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@Option(help = "Lists on the console at VM shutdown the metric names available to the Timers, Counters and MemUseTrackers options. " +
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"Note that this only lists the metrics that were initialized during the VM execution and so " +
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"will not include metrics for compiler code that is not executed.", type = OptionType.Debug)
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public static final OptionKey<Boolean> ListMetrics = new OptionKey<>(false);
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@Option(help = "file:doc-files/MetricsFileHelp.txt", type = OptionType.Debug)
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public static final OptionKey<String> MetricsFile = new OptionKey<>(null);
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@Option(help = "File to which aggregated metrics are dumped at shutdown. A CSV format is used if the file ends with .csv " +
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"otherwise a more human readable format is used. If not specified, metrics are dumped to the console.", type = OptionType.Debug)
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public static final OptionKey<String> AggregatedMetricsFile = new OptionKey<>(null);
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@Option(help = "Only report metrics for threads whose name matches the regular expression.", type = OptionType.Debug)
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public static final OptionKey<String> MetricsThreadFilter = new OptionKey<>(null);
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@Option(help = "Enable debug output for stub code generation and snippet preparation.", type = OptionType.Debug)
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public static final OptionKey<Boolean> DebugStubsAndSnippets = new OptionKey<>(false);
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@Option(help = "Send compiler IR to dump handlers on error.", type = OptionType.Debug)
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public static final OptionKey<Boolean> DumpOnError = new OptionKey<>(false);
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@Option(help = "Intercept also bailout exceptions", type = OptionType.Debug)
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public static final OptionKey<Boolean> InterceptBailout = new OptionKey<>(false);
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@Option(help = "Enable more verbose log output when available", type = OptionType.Debug)
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public static final OptionKey<Boolean> LogVerbose = new OptionKey<>(false);
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@Option(help = "The directory where various Graal dump files are written.")
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public static final OptionKey<String> DumpPath = new OptionKey<>("graal_dumps");
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@Option(help = "Print the name of each dump file path as it's created.")
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public static final OptionKey<Boolean> ShowDumpFiles = new OptionKey<>(false);
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@Option(help = "Enable dumping to the C1Visualizer. Enabling this option implies PrintBackendCFG.", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintCFG = new OptionKey<>(false);
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@Option(help = "Enable dumping LIR, register allocation and code generation info to the C1Visualizer.", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintBackendCFG = new OptionKey<>(true);
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@Option(help = "file:doc-files/PrintGraphHelp.txt", type = OptionType.Debug)
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public static final EnumOptionKey<PrintGraphTarget> PrintGraph = new EnumOptionKey<>(PrintGraphTarget.File);
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@Option(help = "Setting to true sets PrintGraph=file, setting to false sets PrintGraph=network", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintGraphFile = new OptionKey<Boolean>(true) {
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@Override
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protected void onValueUpdate(EconomicMap<OptionKey<?>, Object> values, Boolean oldValue, Boolean newValue) {
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PrintGraphTarget v = PrintGraph.getValueOrDefault(values);
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if (newValue.booleanValue()) {
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if (v != PrintGraphTarget.File) {
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PrintGraph.update(values, PrintGraphTarget.File);
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}
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} else {
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if (v != PrintGraphTarget.Network) {
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PrintGraph.update(values, PrintGraphTarget.Network);
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}
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}
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}
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};
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@Option(help = "Host part of the address to which graphs are dumped.", type = OptionType.Debug)
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public static final OptionKey<String> PrintGraphHost = new OptionKey<>("127.0.0.1");
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@Option(help = "Port part of the address to which graphs are dumped in binary format.", type = OptionType.Debug)
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public static final OptionKey<Integer> PrintGraphPort = new OptionKey<>(4445);
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@Option(help = "Schedule graphs as they are dumped.", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintGraphWithSchedule = new OptionKey<>(false);
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@Option(help = "Enable dumping Truffle ASTs to the IdealGraphVisualizer.", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintTruffleTrees = new OptionKey<>(true);
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@Option(help = "Treat any exceptions during dumping as fatal.", type = OptionType.Debug)
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public static final OptionKey<Boolean> DumpingErrorsAreFatal = new OptionKey<>(false);
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@Option(help = "Enable dumping canonical text from for graphs.", type = OptionType.Debug)
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public static final OptionKey<Boolean> PrintCanonicalGraphStrings = new OptionKey<>(false);
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@Option(help = "Choose format used when dumping canonical text for graphs: " +
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"0 gives a scheduled graph (better for spotting changes involving the schedule) " +
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"while 1 gives a CFG containing expressions rooted at fixed nodes (better for spotting small structure differences)", type = OptionType.Debug)
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public static final OptionKey<Integer> PrintCanonicalGraphStringFlavor = new OptionKey<>(0);
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@Option(help = "Exclude virtual nodes when dumping canonical text for graphs.", type = OptionType.Debug)
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public static final OptionKey<Boolean> CanonicalGraphStringsExcludeVirtuals = new OptionKey<>(true);
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@Option(help = "Exclude virtual nodes when dumping canonical text for graphs.", type = OptionType.Debug)
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public static final OptionKey<Boolean> CanonicalGraphStringsCheckConstants = new OptionKey<>(false);
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@Option(help = "Attempts to remove object identity hashes when dumping canonical text for graphs.", type = OptionType.Debug)
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public static final OptionKey<Boolean> CanonicalGraphStringsRemoveIdentities = new OptionKey<>(true);
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@Option(help = "Clear the debug metrics after bootstrap.", type = OptionType.Debug)
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public static final OptionKey<Boolean> ClearMetricsAfterBootstrap = new OptionKey<>(false);
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@Option(help = "Do not compile anything on bootstrap but just initialize the compiler.", type = OptionType.Debug)
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public static final OptionKey<Boolean> BootstrapInitializeOnly = new OptionKey<>(false);
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/**
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* Gets the directory in which {@link DebugDumpHandler}s can generate output. This will be the
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* directory specified by {@link #DumpPath} if it has been set otherwise it will be derived from
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* the default value of {@link #DumpPath} and {@link GraalServices#getGlobalTimeStamp()}.
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*
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* This method will ensure the returned directory exists, printing a message to {@link TTY} if
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* it creates it.
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*
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* @return a path as described above whose directories are guaranteed to exist
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* @throws IOException if there was an error in {@link Files#createDirectories}
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*/
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public static Path getDumpDirectory(OptionValues options) throws IOException {
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Path dumpDir;
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if (DumpPath.hasBeenSet(options)) {
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dumpDir = Paths.get(DumpPath.getValue(options));
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} else {
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Date date = new Date(GraalServices.getGlobalTimeStamp());
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SimpleDateFormat formatter = new SimpleDateFormat( "YYYY.MM.dd.HH.mm.ss.SSS" );
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dumpDir = Paths.get(DumpPath.getValue(options), formatter.format(date));
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}
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dumpDir = dumpDir.toAbsolutePath();
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if (!Files.exists(dumpDir)) {
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synchronized (DebugConfigImpl.class) {
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if (!Files.exists(dumpDir)) {
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Files.createDirectories(dumpDir);
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if (ShowDumpFiles.getValue(options)) {
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TTY.println("Dumping debug output in %s", dumpDir.toString());
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}
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}
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}
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}
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return dumpDir;
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}
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}
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