Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/GraalMethodSubstitutions.java @ 19045:862997951c0a
Add GraalDirectives API to influence compiler behavior.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 29 Jan 2015 16:45:09 +0100 |
parents | b7797e485eb8 |
children | 5eb28dbbeb37 |
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/* * Copyright (c) 2011, 2015, 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.replacements; import static com.oracle.graal.compiler.common.GraalOptions.*; import java.lang.reflect.*; import java.util.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.directives.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.replacements.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.options.*; /** * Method substitutions that are VM-independent. */ @ServiceProvider(ReplacementsProvider.class) public class GraalMethodSubstitutions implements ReplacementsProvider { static class Options { @Option(help = "") public static final OptionValue<Boolean> UseBlackholeSubstitution = new OptionValue<>(true); } public void registerReplacements(MetaAccessProvider metaAccess, LoweringProvider loweringProvider, SnippetReflectionProvider snippetReflection, Replacements replacements, TargetDescription target) { BoxingSubstitutions.registerReplacements(replacements); replacements.registerSubstitutions(GraalDirectives.class, GraalDirectivesSubstitutions.class); if (Intrinsify.getValue()) { replacements.registerSubstitutions(Arrays.class, ArraysSubstitutions.class); replacements.registerSubstitutions(Array.class, ArraySubstitutions.class); replacements.registerSubstitutions(String.class, StringSubstitutions.class); replacements.registerSubstitutions(Math.class, MathSubstitutionsX86.class); replacements.registerSubstitutions(Double.class, DoubleSubstitutions.class); replacements.registerSubstitutions(Float.class, FloatSubstitutions.class); replacements.registerSubstitutions(Long.class, LongSubstitutions.class); replacements.registerSubstitutions(Integer.class, IntegerSubstitutions.class); replacements.registerSubstitutions(Character.class, CharacterSubstitutions.class); replacements.registerSubstitutions(Short.class, ShortSubstitutions.class); replacements.registerSubstitutions(UnsignedMath.class, UnsignedMathSubstitutions.class); replacements.registerSubstitutions(Edges.class, EdgesSubstitutions.class); } if (Options.UseBlackholeSubstitution.getValue()) { replacements.registerSubstitutions(new Type() { public String getTypeName() { return "org.openjdk.jmh.infra.Blackhole"; } }, BlackholeSubstitutions.class); replacements.registerSubstitutions(new Type() { public String getTypeName() { return "org.openjdk.jmh.logic.BlackHole"; } }, BlackholeSubstitutions.class); } } }