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view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java @ 3011:f00918f35c7f

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inlining and runtime interface related changes: added codeSize() and compilerStorage() to RiMethod HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations HotSpotResolvedType.isInitialized not represented as field (can change) inlining stores graphs into method objects and reuses them
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 16 Jun 2011 20:36:17 +0200
parents 445233cd91df
children 5ee0f57bb18c
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/*
 * Copyright (c) 2009, 2011, 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.max.graal.compiler;

import com.oracle.max.graal.compiler.debug.TTY.*;

/**
 * This class encapsulates options that control the behavior of the Graal compiler.
 * The help message for each option is specified by a {@linkplain #helpMap help map}.
 *
 * (tw) WARNING: Fields of this class are treated as final by Graal.
 */
public final class GraalOptions {

    // Checkstyle: stop
    private static final boolean ____ = false;
    // Checkstyle: resume

    // inlining settings
    public static boolean Inline                             = true;
    public static boolean InlineWithTypeCheck                = ____;
    public static int     MaximumInstructionCount            = 37000;
    public static float   MaximumInlineRatio                 = 0.90f;
    public static int     MaximumInlineSize                  = 35;
    public static int     MaximumTrivialSize                 = 6;
    public static int     MaximumInlineLevel                 = 9;
    public static int     MaximumRecursiveInlineLevel        = 2;
    public static int     MaximumDesiredSize                 = 8000;
    public static int     MaximumShortLoopSize               = 5;

    // debugging settings
    public static boolean VerifyPointerMaps                  = ____;
    public static int     MethodEndBreakpointGuards          = 0;
    public static boolean ZapStackOnMethodEntry              = ____;
    public static boolean StressLinearScan                   = ____;
    public static boolean BailoutOnException                 = ____;
    public static boolean DeoptALot                          = ____;

    public static boolean TestGraphDuplication               = ____;

    /**
     * See {@link Filter#Filter(String, Object)}.
     */
    public static String  PrintFilter                        = null;

    // printing settings
    public static boolean PrintLIR                           = ____;
    public static boolean PrintCFGToFile                     = ____;

    // DOT output settings
    public static boolean PrintDOTGraphToFile                = ____;
    public static boolean PrintDOTGraphToPdf                 = ____;
    public static boolean OmitDOTFrameStates                 = ____;

    // Ideal graph visualizer output settings
    public static int     PrintIdealGraphLevel               = 0;
    public static boolean PrintIdealGraphFile                = ____;
    public static String  PrintIdealGraphAddress             = "127.0.0.1";
    public static int     PrintIdealGraphPort                = 4444;

    // Other printing settings
    public static boolean Meter                              = ____;
    public static boolean Time                               = ____;
    public static boolean PrintCompilation                   = ____;
    public static boolean PrintXirTemplates                  = ____;
    public static boolean PrintIRWithLIR                     = ____;
    public static boolean PrintAssembly                      = ____;
    public static boolean PrintCodeBytes                     = ____;
    public static int     PrintAssemblyBytesPerLine          = 16;
    public static int     TraceLinearScanLevel               = 0;
    public static int     TraceLIRGeneratorLevel             = 0;
    public static boolean TraceRelocation                    = ____;
    public static boolean TraceLIRVisit                      = ____;
    public static boolean TraceAssembler                     = ____;
    public static boolean TraceInlining                      = ____;
    public static boolean TraceDeadCodeElimination           = ____;
    public static int     TraceBytecodeParserLevel           = 0;
    public static boolean QuietBailout                       = ____;

    // state merging settings
    public static boolean AssumeVerifiedBytecode             = ____;

    // Linear scan settings
    public static boolean CopyPointerStackArguments          = true;

    // Code generator settings
    public static boolean GenLIR                             = true;
    public static boolean GenCode                            = true;
    public static boolean UseBranchPrediction                = true;

    public static boolean UseConstDirectCall                 = ____;

    public static boolean GenSpecialDivChecks                = ____;
    public static boolean GenAssertionCode                   = ____;
    public static boolean AlignCallsForPatching              = true;
    public static boolean NullCheckUniquePc                  = ____;
    public static boolean InvokeSnippetAfterArguments        = ____;
    public static boolean ResolveClassBeforeStaticInvoke     = true;

    // Translating tableswitch instructions
    public static int     SequentialSwitchLimit              = 4;
    public static int     RangeTestsSwitchDensity            = 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 OptCanonicalizer                   = true;
}