| /* |
| * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| package org.graalvm.compiler.core.common; |
| |
| import org.graalvm.compiler.options.Option; |
| import org.graalvm.compiler.options.OptionKey; |
| import org.graalvm.compiler.options.OptionType; |
| |
| /** |
| * This class encapsulates options that control the behavior of the Graal compiler. |
| */ |
| // @formatter:off |
| public final class GraalOptions { |
| |
| @Option(help = "Use compiler intrinsifications.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> Intrinsify = new OptionKey<>(true); |
| |
| @Option(help = "Inline calls with monomorphic type profile.", type = OptionType.Expert) |
| public static final OptionKey<Boolean> InlineMonomorphicCalls = new OptionKey<>(true); |
| |
| @Option(help = "Inline calls with polymorphic type profile.", type = OptionType.Expert) |
| public static final OptionKey<Boolean> InlinePolymorphicCalls = new OptionKey<>(true); |
| |
| @Option(help = "Inline calls with megamorphic type profile (i.e., not all types could be recorded).", type = OptionType.Expert) |
| public static final OptionKey<Boolean> InlineMegamorphicCalls = new OptionKey<>(true); |
| |
| @Option(help = "Maximum desired size of the compiler graph in nodes.", type = OptionType.User) |
| public static final OptionKey<Integer> MaximumDesiredSize = new OptionKey<>(20000); |
| |
| @Option(help = "Minimum probability for methods to be inlined for megamorphic type profiles.", type = OptionType.Expert) |
| public static final OptionKey<Double> MegamorphicInliningMinMethodProbability = new OptionKey<>(0.33D); |
| |
| @Option(help = "Maximum level of recursive inlining.", type = OptionType.Expert) |
| public static final OptionKey<Integer> MaximumRecursiveInlining = new OptionKey<>(5); |
| |
| @Option(help = "Graphs with less than this number of nodes are trivial and therefore always inlined.", type = OptionType.Expert) |
| public static final OptionKey<Integer> TrivialInliningSize = new OptionKey<>(10); |
| |
| @Option(help = "Inlining is explored up to this number of nodes in the graph for each call site.", type = OptionType.Expert) |
| public static final OptionKey<Integer> MaximumInliningSize = new OptionKey<>(300); |
| |
| @Option(help = "If the previous low-level graph size of the method exceeds the threshold, it is not inlined.", type = OptionType.Expert) |
| public static final OptionKey<Integer> SmallCompiledLowLevelGraphSize = new OptionKey<>(300); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Double> LimitInlinedInvokes = new OptionKey<>(5.0); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> InlineEverything = new OptionKey<>(false); |
| |
| // escape analysis settings |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> PartialEscapeAnalysis = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Integer> EscapeAnalysisIterations = new OptionKey<>(2); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Integer> EscapeAnalysisLoopCutoff = new OptionKey<>(20); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<String> EscapeAnalyzeOnly = new OptionKey<>(null); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Integer> MaximumEscapeAnalysisArrayLength = new OptionKey<>(32); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> PEAInliningHints = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Double> TailDuplicationProbability = new OptionKey<>(0.5); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Integer> TailDuplicationTrivialSize = new OptionKey<>(1); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Integer> DeoptsToDisableOptimisticOptimization = new OptionKey<>(40); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> LoopPeeling = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> ReassociateInvariants = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> FullUnroll = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> LoopUnswitch = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> PartialUnroll = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Float> MinimumPeelProbability = new OptionKey<>(0.35f); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Integer> LoopMaxUnswitch = new OptionKey<>(3); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> UseLoopLimitChecks = new OptionKey<>(true); |
| |
| // debugging settings |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> ZapStackOnMethodEntry = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> DeoptALot = new OptionKey<>(false); |
| |
| @Option(help = "Stress the code emitting explicit exception throwing code.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> StressExplicitExceptionCode = new OptionKey<>(false); |
| |
| @Option(help = "Stress the code emitting invokes with explicit exception edges.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> StressInvokeWithExceptionNode = new OptionKey<>(false); |
| |
| @Option(help = "Stress the code by emitting reads at earliest instead of latest point.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> StressTestEarlyReads = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> VerifyPhases = new OptionKey<>(false); |
| |
| // Debug settings: |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Integer> GCDebugStartCycle = new OptionKey<>(-1); |
| |
| @Option(help = "Perform platform dependent validation of the Java heap at returns", type = OptionType.Debug) |
| public static final OptionKey<Boolean> VerifyHeapAtReturn = new OptionKey<>(false); |
| |
| // Other printing settings |
| @Option(help = "Print profiling information when parsing a method's bytecode", type = OptionType.Debug) |
| public static final OptionKey<Boolean> PrintProfilingInformation = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TraceEscapeAnalysis = new OptionKey<>(false); |
| |
| // HotSpot command line options |
| @Option(help = "Print inlining optimizations", type = OptionType.Debug) |
| public static final OptionKey<Boolean> HotSpotPrintInlining = new OptionKey<>(false); |
| |
| // Register allocator debugging |
| @Option(help = "Comma separated list of registers that register allocation is limited to.", type = OptionType.Debug) |
| public static final OptionKey<String> RegisterPressure = new OptionKey<>(null); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> ConditionalElimination = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> RawConditionalElimination = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> ReplaceInputsWithConstantsBasedOnStamps = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> RemoveNeverExecutedCode = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> UseExceptionProbability = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OmitHotExceptionStacktrace = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> GenSafepoints = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> GenLoopSafepoints = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> UseTypeCheckHints = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> InlineVTableStubs = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> AlwaysInlineVTableStubs = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> ResolveClassBeforeStaticInvoke = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> CanOmitFrame = new OptionKey<>(true); |
| |
| // Ahead of time compilation |
| @Option(help = "Try to avoid emitting code where patching is required", type = OptionType.Expert) |
| public static final OptionKey<Boolean> ImmutableCode = new OptionKey<>(false); |
| |
| @Option(help = "Generate position independent code", type = OptionType.Expert) |
| public static final OptionKey<Boolean> GeneratePIC = new OptionKey<>(false); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> CallArrayCopy = new OptionKey<>(true); |
| |
| // Runtime settings |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> SupportJsrBytecodes = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Expert) |
| public static final OptionKey<Boolean> OptAssumptions = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptConvertDeoptsToGuards = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptReadElimination = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Integer> ReadEliminationMaxLoopVisits = new OptionKey<>(5); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptDeoptimizationGrouping = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptScheduleOutOfLoops = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> GuardPriorities = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptEliminateGuards = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptImplicitNullChecks = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptClearNonLiveLocals = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptLoopTransform = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptFloatingReads = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptEliminatePartiallyRedundantGuards = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptFilterProfiledTypes = new OptionKey<>(true); |
| |
| @Option(help = "", type = OptionType.Debug) |
| public static final OptionKey<Boolean> OptDevirtualizeInvokesOptimistically = new OptionKey<>(true); |
| |
| @Option(help = "Track the NodeSourcePosition.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TrackNodeSourcePosition = new OptionKey<>(false); |
| |
| @Option(help = "Track source stack trace where a node was inserted into the graph.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TrackNodeInsertion = new OptionKey<>(false); |
| |
| @Option(help = "Allow backend to match complex expressions.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> MatchExpressions = new OptionKey<>(true); |
| |
| @Option(help = "Enable counters for various paths in snippets.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> SnippetCounters = new OptionKey<>(false); |
| |
| @Option(help = "Eagerly construct extra snippet info.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> EagerSnippets = new OptionKey<>(false); |
| |
| @Option(help = "Use a cache for snippet graphs.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> UseSnippetGraphCache = new OptionKey<>(true); |
| |
| @Option(help = "Enable experimental Trace Register Allocation.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TraceRA = new OptionKey<>(false); |
| |
| @Option(help = "file:doc-files/TraceInliningHelp.txt", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TraceInlining = new OptionKey<>(false); |
| |
| @Option(help = "Enable inlining decision tracing in stubs and snippets.", type = OptionType.Debug) |
| public static final OptionKey<Boolean> TraceInliningForStubsAndSnippets = new OptionKey<>(false); |
| } |