1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.java;
  24 
  25 import org.graalvm.compiler.options.Option;
  26 import org.graalvm.compiler.options.OptionType;
  27 import org.graalvm.compiler.options.OptionValue;
  28 import org.graalvm.compiler.options.StableOptionValue;
  29 
  30 /**
  31  * Options related to {@link BytecodeParser}.
  32  *
  33  * Note: This must be a top level class to work around for
  34  * <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=477597">Eclipse bug 477597</a>.
  35  */
  36 public class BytecodeParserOptions {
  37     // @formatter:off
  38     @Option(help = "The trace level for the bytecode parser used when building a graph from bytecode", type = OptionType.Debug)
  39     public static final OptionValue<Integer> TraceBytecodeParserLevel = new OptionValue<>(0);
  40 
  41     @Option(help = "Inlines trivial methods during bytecode parsing.", type = OptionType.Expert)
  42     public static final StableOptionValue<Boolean> InlineDuringParsing = new StableOptionValue<>(true);
  43 
  44     @Option(help = "Inlines intrinsic methods during bytecode parsing.", type = OptionType.Expert)
  45     public static final StableOptionValue<Boolean> InlineIntrinsicsDuringParsing = new StableOptionValue<>(true);
  46 
  47     @Option(help = "Traces inlining performed during bytecode parsing.", type = OptionType.Debug)
  48     public static final StableOptionValue<Boolean> TraceInlineDuringParsing = new StableOptionValue<>(false);
  49 
  50     @Option(help = "Traces use of plugins during bytecode parsing.", type = OptionType.Debug)
  51     public static final StableOptionValue<Boolean> TraceParserPlugins = new StableOptionValue<>(false);
  52 
  53     @Option(help = "Maximum depth when inlining during bytecode parsing.", type = OptionType.Debug)
  54     public static final StableOptionValue<Integer> InlineDuringParsingMaxDepth = new StableOptionValue<>(10);
  55 
  56     @Option(help = "Dump graphs after non-trivial changes during bytecode parsing.", type = OptionType.Debug)
  57     public static final StableOptionValue<Boolean> DumpDuringGraphBuilding = new StableOptionValue<>(false);
  58 
  59     @Option(help = "When creating info points hide the methods of the substitutions.", type = OptionType.Debug)
  60     public static final OptionValue<Boolean> HideSubstitutionStates = new OptionValue<>(false);
  61 
  62     @Option(help = "Use intrinsics guarded by a virtual dispatch test at indirect call sites.", type = OptionType.Debug)
  63     public static final OptionValue<Boolean> UseGuardedIntrinsics = new OptionValue<>(true);
  64     // @formatter:on
  65 }