Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.compiler.phases/src/com/oracle/graal/compiler/GraalOptions.java @ 6462:b3f5dc099f9d
removed XIR
author | Doug Simon <doug.simon@oracle.com> |
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date | Sun, 30 Sep 2012 13:21:20 +0200 |
parents | c9f45d2d96cf |
children | dc409418cc2c |
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/* * Copyright (c) 2009, 2012, 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 com.oracle.graal.compiler; /** * This class encapsulates options that control the behavior of the Graal compiler. * * (thomaswue) WARNING: Fields of this class are treated as final by Graal. */ public final class GraalOptions { // Checkstyle: stop private static final boolean ____ = false; // Checkstyle: resume public static int Threads = 4; // inlining settings public static boolean Inline = true; public static boolean Intrinsify = true; static boolean InlineMonomorphicCalls = true; static boolean InlinePolymorphicCalls = true; static boolean InlineMegamorphicCalls = ____; public static int InliningPolicy = 4; public static int WeightComputationPolicy = 2; public static int MaximumTrivialSize = 10; public static int MaximumInlineLevel = 30; public static int MaximumDesiredSize = 3000; public static int MaximumRecursiveInlining = 1; public static int SmallCompiledCodeSize = 2000; public static boolean LimitInlinedProbability = ____; // WeightBasedInliningPolicy (0) public static boolean ParseBeforeInlining = ____; public static float InliningSizePenaltyExp = 20; public static float MaximumInlineWeight = 1.25f; public static float InliningSizePenalty = 1; // StaticSizeBasedInliningPolicy (1), MinimumCodeSizeBasedInlining (2), // DynamicSizeBasedInliningPolicy (3) public static int MaximumInlineSize = 35; // GreedySizeBasedInlining (4) public static int MaximumGreedyInlineSize = 100; public static int InliningBonusPerTransferredValue = 10; // Common options for inlining policies 1 to 4 public static float NestedInliningSizeRatio = 1f; public static float BoostInliningForEscapeAnalysis = 2f; public static float ProbabilityCapForInlining = 1f; // escape analysis settings public static boolean PartialEscapeAnalysis = true; public static double TailDuplicationProbability = 0.5; public static int TailDuplicationTrivialSize = 1; // absolute probability analysis public static boolean ProbabilityAnalysis = true; public static int LoopFrequencyPropagationPolicy = -2; // profiling information public static int DeoptsToDisableOptimisticOptimization = 40; public static boolean PrintDisabledOptimisticOptimizations = true; public static int MatureExecutionsBranch = 1; public static int MatureExecutionsPerSwitchCase = 1; public static int MatureExecutionsTypeProfile = 1; // comilation queue public static int TimedBootstrap = -1; public static boolean PriorityCompileQueue = true; public static int SlowQueueCutoff = 100000; public static boolean SlowCompileThreads = ____; public static boolean DynamicCompilePriority = ____; // graph caching public static boolean CacheGraphs = true; public static int GraphCacheSize = 1000; public static boolean PrintGraphCache = ____; //rematerialize settings public static float MinimumUsageProbability = 0.95f; //loop transform settings TODO (gd) tune public static boolean LoopPeeling = true; public static boolean ReassociateInvariants = true; public static boolean FullUnroll = true; public static boolean LoopUnswitch = true; public static int FullUnrollMaxNodes = 150; public static int ExactFullUnrollMaxNodes = 600; public static float MinimumPeelProbability = 0.35f; public static int LoopMaxUnswitch = 3; public static int LoopUnswitchMaxIncrease = 50; public static int LoopUnswitchUncertaintyBoost = 5; // debugging settings public static int MethodEndBreakpointGuards = 0; public static boolean ZapStackOnMethodEntry = ____; public static boolean DeoptALot = ____; public static boolean VerifyPhases = true; public static boolean CreateDeoptInfo = ____; public static String PrintFilter = null; // printing settings public static boolean PrintLIR = ____; public static boolean PrintCFGToFile = ____; // Debug settings: public static boolean Debug = true; public static boolean PerThreadDebugValues = ____; public static boolean SummarizeDebugValues = ____; public static boolean SummarizePerPhase = ____; public static String Dump = null; public static String Meter = null; public static String Time = null; public static String Log = null; public static String LogFile = null; public static String MethodFilter = null; public static boolean DumpOnError = ____; // Ideal graph visualizer output settings public static boolean PrintBinaryGraphs = ____; public static boolean PrintCFG = true; public static boolean PrintIdealGraphFile = ____; public static String PrintIdealGraphAddress = "127.0.0.1"; public static int PrintIdealGraphPort = 4444; public static int PrintBinaryGraphPort = 4445; // Other printing settings public static boolean PrintQueue = ____; public static boolean PrintCompilation = ____; public static boolean PrintProfilingInformation = ____; public static boolean PrintXirTemplates = ____; public static boolean PrintIRWithLIR = ____; public static boolean PrintAssembly = ____; public static boolean PrintCodeBytes = ____; public static int PrintAssemblyBytesPerLine = 16; public static boolean PrintBailout = ____; public static int TraceLinearScanLevel = 0; public static boolean TraceRegisterAllocation = false; public static int TraceLIRGeneratorLevel = 0; public static boolean TraceEscapeAnalysis = ____; public static int TraceBytecodeParserLevel = 0; public static boolean PrintBailouts = true; public static boolean ExitVMOnBailout = ____; public static boolean ExitVMOnException = true; // state merging settings public static boolean AssumeVerifiedBytecode = true; // Code generator settings public static boolean CheckCastElimination = true; public static boolean CullFrameStates = ____; public static boolean UseProfilingInformation = true; static boolean RemoveNeverExecutedCode = true; static boolean UseExceptionProbability = true; public static boolean AllowExplicitExceptionChecks = true; public static boolean OmitHotExceptionStacktrace = ____; public static boolean GenSafepoints = true; public static boolean GenLoopSafepoints = true; static boolean UseTypeCheckHints = true; public static boolean InlineVTableStubs = true; public static boolean AlwaysInlineVTableStubs = ____; public static boolean GenAssertionCode = ____; public static boolean AlignCallsForPatching = true; public static boolean ResolveClassBeforeStaticInvoke = true; // Translating tableswitch instructions public static int SequentialSwitchLimit = 4; public static int RangeTestsSwitchDensity = 5; public static double MinTableSwitchDensity = 0.5; public static boolean DetailedAsserts = ____; // Runtime settings public static int ReadPrefetchInstr = 0; public static int StackShadowPages = 2; // Assembler settings public static boolean CommentedAssembly = ____; public static boolean PrintLIRWithAssembly = ____; public static boolean SupportJsrBytecodes = true; public static boolean OptAssumptions = true; public static boolean OptReadElimination = true; public static boolean OptGVN = true; public static boolean OptCanonicalizer = true; public static boolean ScheduleOutOfLoops = true; public static boolean OptReorderLoops = true; public static boolean OptEliminateGuards = true; public static boolean OptImplicitNullChecks = true; public static boolean OptLivenessAnalysis = true; public static boolean OptLoopTransform = true; public static boolean OptSafepointElimination = true; public static boolean FloatingReads = true; public static boolean OptTailDuplication = true; /** * Insert a counter in the method prologue to track the most frequently called methods that were compiled by Graal. */ public static boolean MethodEntryCounters = false; /** * Number of caller program counters to distinguish when counting methods. */ public static int MethodEntryCountersCallers = 20; /** * Prints all the available GraalOptions. */ public static boolean PrintFlags = false; /** * Counts the various paths taken through snippets. */ public static boolean SnippetCounters = false; /** * If the probability that a checkcast will hit one the profiled types (up to {@link #CheckcastMaxHints}) * is below this value, the checkcast will be compiled without hints. */ public static double CheckcastMinHintHitProbability = 0.5; /** * The maximum number of hint types that will be used when compiling a checkcast for which * profiling information is available. Note that {@link #CheckcastMinHintHitProbability} * also influences whether hints are used. */ public static int CheckcastMaxHints = 2; /** * @see #CheckcastMinHintHitProbability */ public static double InstanceOfMinHintHitProbability = 0.5; /** * @see #CheckcastMaxHints */ public static int InstanceOfMaxHints = 1; static { // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this) assert (DetailedAsserts = true) == true; assert (CommentedAssembly = true) == true; } }