Mercurial > hg > graal-jvmci-8
view graal/GraalCompiler/src/com/sun/c1x/C1XOptions.java @ 2641:d1c5a798b73c
Removed memory map.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 11 May 2011 14:12:24 +0200 |
parents | b129b7da1397 |
children | 8932f1027050 |
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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.sun.c1x; import com.sun.c1x.debug.TTY.*; /** * This class encapsulates options that control the behavior of the C1X 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. * * @author Ben L. Titzer */ public final class C1XOptions { // Checkstyle: stop private static final boolean ____ = false; // Checkstyle: resume // inlining settings public static boolean OptInline = ____; 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 = 1; public static int MaximumDesiredSize = 8000; public static int MaximumShortLoopSize = 5; // debugging settings public static boolean VerifyPointerMaps = ____; public static boolean PinAllInstructions = ____; public static boolean TestPatching = ____; public static boolean FatalUnimplemented = ____; public static int MethodEndBreakpointGuards = 0; public static boolean ZapStackOnMethodEntry = ____; public static boolean StressLinearScan = ____; /** * See {@link Filter#Filter(String, Object)}. */ public static String PrintFilter = null; // printing settings public static boolean PrintHIR = ____; public static boolean PrintInliningFailures = ____; public static boolean PrintLIR = ____; public static boolean PrintCFGToFile = ____; public static boolean PrintMetrics = ____; public static boolean PrintTimers = ____; 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 int TraceBytecodeParserLevel = 0; public static boolean PrintAssumptions = ____; public static boolean QuietBailout = ____; // all optimization settings public static boolean OptLocalValueNumbering; public static boolean OptCSEArrayLength; public static boolean OptBlockSkipping; public static boolean OptControlFlow; // optimistic optimization settings public static boolean UseAssumptions = true; // state merging settings public static boolean AssumeVerifiedBytecode = ____; public static boolean PhiLoopStores = true; // miscellaneous settings public static boolean SupportObjectConstants = true; // Linear scan settings public static boolean CopyPointerStackArguments = true; // Code generator settings public static boolean GenLIR = true; public static boolean GenCode = true; public static boolean UseConstDirectCall = false; 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 int InitialCodeBufferSize = 232; public static boolean DetailedAsserts = true; // Runtime settings public static int ReadPrefetchInstr = 0; public static boolean UseStackMapTableLiveness = ____; public static int StackShadowPages = 2; // Assembler settings public static boolean CommentedAssembly = ____; public static boolean PrintLIRWithAssembly = ____; public static int Atomics = 0; public static boolean UseNormalNop = true; public static boolean UseAddressNop = true; public static boolean UseIncDec = ____; public static boolean UseXmmLoadAndClearUpper = ____; public static boolean UseXmmRegToRegMoveAll = ____; static { setOptimizationLevel(1); } public static void setOptimizationLevel(int level) { final boolean l = (level >= 1); final boolean ll = (level >= 2); final boolean lll = (level >= 3); // Level 1 optimizations OptLocalValueNumbering = l; PhiLoopStores = l; OptControlFlow = l; // Level 2 optimizations OptInline = ll; // Level 3 optimizations OptCSEArrayLength = lll; UseStackMapTableLiveness = lll; UseAssumptions = lll; OptBlockSkipping = lll; } }