Mercurial > hg > graal-compiler
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/HighTier.java @ 23209:f35e653aa876
moved @Option mechanism from JVMCI to Graal (GRAAL-1371)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 21 Dec 2015 16:19:35 +0100 |
parents | dd3f7ad81b73 |
children |
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/* * Copyright (c) 2013, 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.phases; import static com.oracle.graal.compiler.common.GraalOptions.ConditionalElimination; import static com.oracle.graal.compiler.common.GraalOptions.FullUnroll; import static com.oracle.graal.compiler.common.GraalOptions.ImmutableCode; import static com.oracle.graal.compiler.common.GraalOptions.LoopPeeling; import static com.oracle.graal.compiler.common.GraalOptions.LoopUnswitch; import static com.oracle.graal.compiler.common.GraalOptions.OptCanonicalizer; import static com.oracle.graal.compiler.common.GraalOptions.OptConvertDeoptsToGuards; import static com.oracle.graal.compiler.common.GraalOptions.OptLoopTransform; import static com.oracle.graal.compiler.common.GraalOptions.PartialEscapeAnalysis; import static com.oracle.graal.compiler.common.GraalOptions.UseGraalInstrumentation; import static com.oracle.graal.phases.common.DeadCodeEliminationPhase.Optionality.Optional; import com.oracle.graal.loop.DefaultLoopPolicies; import com.oracle.graal.loop.LoopPolicies; import com.oracle.graal.loop.phases.LoopFullUnrollPhase; import com.oracle.graal.loop.phases.LoopPeelingPhase; import com.oracle.graal.loop.phases.LoopUnswitchingPhase; import com.oracle.graal.nodes.spi.LoweringTool; import com.oracle.graal.options.Option; import com.oracle.graal.options.OptionType; import com.oracle.graal.options.OptionValue; import com.oracle.graal.phases.PhaseSuite; import com.oracle.graal.phases.common.CanonicalizerPhase; import com.oracle.graal.phases.common.ConvertDeoptimizeToGuardPhase; import com.oracle.graal.phases.common.DeadCodeEliminationPhase; import com.oracle.graal.phases.common.IterativeConditionalEliminationPhase; import com.oracle.graal.phases.common.LoweringPhase; import com.oracle.graal.phases.common.RemoveValueProxyPhase; import com.oracle.graal.phases.common.inlining.InliningPhase; import com.oracle.graal.phases.common.instrumentation.HighTierReconcileInstrumentationPhase; import com.oracle.graal.phases.tiers.HighTierContext; import com.oracle.graal.virtual.phases.ea.PartialEscapePhase; public class HighTier extends PhaseSuite<HighTierContext> { public static class Options { // @formatter:off @Option(help = "Enable inlining", type = OptionType.Expert) public static final OptionValue<Boolean> Inline = new OptionValue<>(true); // @formatter:on } public HighTier() { CanonicalizerPhase canonicalizer = new CanonicalizerPhase(); if (ImmutableCode.getValue()) { canonicalizer.disableReadCanonicalization(); } if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } if (Options.Inline.getValue()) { appendPhase(new InliningPhase(canonicalizer)); appendPhase(new DeadCodeEliminationPhase(Optional)); if (ConditionalElimination.getValue() && OptCanonicalizer.getValue()) { appendPhase(canonicalizer); appendPhase(new IterativeConditionalEliminationPhase(canonicalizer, false)); } } if (OptConvertDeoptsToGuards.getValue()) { appendPhase(new ConvertDeoptimizeToGuardPhase()); } LoopPolicies loopPolicies = createLoopPolicies(); if (FullUnroll.getValue()) { appendPhase(new LoopFullUnrollPhase(canonicalizer, loopPolicies)); } if (OptLoopTransform.getValue()) { if (LoopPeeling.getValue()) { appendPhase(new LoopPeelingPhase(loopPolicies)); } if (LoopUnswitch.getValue()) { appendPhase(new LoopUnswitchingPhase(loopPolicies)); } } if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } if (PartialEscapeAnalysis.getValue()) { appendPhase(new PartialEscapePhase(true, canonicalizer)); } appendPhase(new RemoveValueProxyPhase()); appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER)); if (UseGraalInstrumentation.getValue()) { appendPhase(new HighTierReconcileInstrumentationPhase()); } } public LoopPolicies createLoopPolicies() { return new DefaultLoopPolicies(); } }