Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/MidTier.java @ 13129:3a05ef752a40
Introduce option to disable deoptimization grouping
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 22 Nov 2013 12:12:38 -0800 |
parents | 45daf0d65522 |
children | 16d99e9d77ad |
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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.phases.GraalOptions.*; import com.oracle.graal.loop.phases.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.virtual.phases.ea.*; public class MidTier extends PhaseSuite<MidTierContext> { public MidTier() { CanonicalizerPhase canonicalizer = new CanonicalizerPhase(!AOTCompilation.getValue()); if (OptPushThroughPi.getValue()) { appendPhase(new PushThroughPiPhase()); } if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } appendPhase(new ValueAnchorCleanupPhase()); appendPhase(new LockEliminationPhase()); if (OptReadElimination.getValue()) { appendPhase(new EarlyReadEliminationPhase(canonicalizer)); } if (OptFloatingReads.getValue()) { IncrementalCanonicalizerPhase<MidTierContext> incCanonicalizer = new IncrementalCanonicalizerPhase<>(canonicalizer); incCanonicalizer.appendPhase(new FloatingReadPhase()); appendPhase(incCanonicalizer); if (OptReadElimination.getValue()) { appendPhase(new ReadEliminationPhase()); } } appendPhase(new RemoveValueProxyPhase()); if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } if (OptEliminatePartiallyRedundantGuards.getValue()) { appendPhase(new OptimizeGuardAnchors()); } if (ConditionalElimination.getValue() && OptCanonicalizer.getValue()) { appendPhase(new IterativeConditionalEliminationPhase(canonicalizer)); } if (OptEliminatePartiallyRedundantGuards.getValue()) { appendPhase(new OptimizeGuardAnchors()); } if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } appendPhase(new LoopSafepointEliminationPhase()); appendPhase(new LoopSafepointInsertionPhase()); appendPhase(new GuardLoweringPhase()); appendPhase(new LoweringPhase(canonicalizer)); appendPhase(new FrameStateAssignmentPhase()); if (OptDeoptimizationGrouping.getValue()) { appendPhase(new DeoptimizationGroupingPhase()); } if (OptCanonicalizer.getValue()) { appendPhase(canonicalizer); } } }