Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotSuitesProvider.java @ 21784:f4e1d958f1c3
[AMD64] Create AMD64 specific address nodes.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 08 Jun 2015 19:19:45 +0200 |
parents | b1530a6cce8c |
children | 0c03d2fbd25a |
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/* * Copyright (c) 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.hotspot.meta; import static com.oracle.graal.compiler.common.GraalOptions.*; import com.oracle.graal.graphbuilderconf.*; import com.oracle.graal.graphbuilderconf.GraphBuilderConfiguration.DebugInfoMode; import com.oracle.graal.graphbuilderconf.GraphBuilderConfiguration.Plugins; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.phases.*; import com.oracle.graal.java.*; import com.oracle.graal.lir.phases.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; import com.oracle.graal.phases.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.common.AddressLoweringPhase.AddressLowering; import com.oracle.graal.phases.tiers.*; import com.oracle.jvmci.hotspot.*; import com.oracle.jvmci.options.*; import com.oracle.jvmci.options.DerivedOptionValue.OptionSupplier; /** * HotSpot implementation of {@link SuitesProvider}. */ public class HotSpotSuitesProvider implements SuitesProvider { protected final DerivedOptionValue<Suites> defaultSuites; protected final PhaseSuite<HighTierContext> defaultGraphBuilderSuite; private final DerivedOptionValue<LIRSuites> defaultLIRSuites; protected final HotSpotGraalRuntimeProvider runtime; private final AddressLowering addressLowering; private class SuitesSupplier implements OptionSupplier<Suites> { private static final long serialVersionUID = -3444304453553320390L; public Suites get() { return createSuites(); } } private class LIRSuitesSupplier implements OptionSupplier<LIRSuites> { private static final long serialVersionUID = -1558586374095874299L; public LIRSuites get() { return createLIRSuites(); } } public HotSpotSuitesProvider(HotSpotGraalRuntimeProvider runtime, Plugins plugins, AddressLowering addressLowering) { this.runtime = runtime; this.addressLowering = addressLowering; this.defaultGraphBuilderSuite = createGraphBuilderSuite(plugins); this.defaultSuites = new DerivedOptionValue<>(new SuitesSupplier()); this.defaultLIRSuites = new DerivedOptionValue<>(new LIRSuitesSupplier()); } public Suites getDefaultSuites() { return defaultSuites.getValue(); } public PhaseSuite<HighTierContext> getDefaultGraphBuilderSuite() { return defaultGraphBuilderSuite; } public Suites createSuites() { Suites ret = Suites.createDefaultSuites(); if (ImmutableCode.getValue()) { // lowering introduces class constants, therefore it must be after lowering ret.getHighTier().appendPhase(new LoadJavaMirrorWithKlassPhase(runtime.getConfig().classMirrorOffset, runtime.getConfig().useCompressedOops ? runtime.getConfig().getOopEncoding() : null)); if (VerifyPhases.getValue()) { ret.getHighTier().appendPhase(new AheadOfTimeVerificationPhase()); } } ret.getMidTier().appendPhase(new WriteBarrierAdditionPhase(runtime.getConfig())); if (VerifyPhases.getValue()) { ret.getMidTier().appendPhase(new WriteBarrierVerificationPhase()); } ret.getLowTier().findPhase(ExpandLogicPhase.class).add(new AddressLoweringPhase(addressLowering)); return ret; } protected PhaseSuite<HighTierContext> createGraphBuilderSuite(Plugins plugins) { PhaseSuite<HighTierContext> suite = new PhaseSuite<>(); GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins); suite.appendPhase(new GraphBuilderPhase(config)); assert appendGraphEncoderTest(suite); return suite; } /** * When assertions are enabled, we encode and decode every parsed graph, to ensure that the * encoding and decoding process work correctly. The decoding performs canonicalization during * decoding, so the decoded graph can be different than the encoded graph - we cannot check them * for equality here. However, the encoder {@link GraphEncoder#verifyEncoding verifies the * encoding itself}, i.e., performs a decoding without canoncialization and checks the graphs * for equality. */ private boolean appendGraphEncoderTest(PhaseSuite<HighTierContext> suite) { suite.appendPhase(new BasePhase<HighTierContext>("VerifyEncodingDecoding") { @Override protected void run(StructuredGraph graph, HighTierContext context) { EncodedGraph encodedGraph = GraphEncoder.encodeSingleGraph(graph, runtime.getTarget().arch); SimplifyingGraphDecoder graphDecoder = new SimplifyingGraphDecoder(context.getMetaAccess(), context.getConstantReflection(), context.getStampProvider(), !ImmutableCode.getValue(), runtime.getTarget().arch); StructuredGraph targetGraph = new StructuredGraph(graph.method(), AllowAssumptions.YES); graphDecoder.decode(targetGraph, encodedGraph); } }); return true; } /** * Modifies the {@link GraphBuilderConfiguration} to build extra * {@linkplain DebugInfoMode#Simple debug info} if the VM * {@linkplain CompilerToVM#shouldDebugNonSafepoints() requests} it. * * @param gbs the current graph builder suite * @return a possibly modified graph builder suite */ public static PhaseSuite<HighTierContext> withSimpleDebugInfoIfRequested(PhaseSuite<HighTierContext> gbs) { if (HotSpotGraalRuntime.runtime().getCompilerToVM().shouldDebugNonSafepoints()) { PhaseSuite<HighTierContext> newGbs = gbs.copy(); GraphBuilderPhase graphBuilderPhase = (GraphBuilderPhase) newGbs.findPhase(GraphBuilderPhase.class).previous(); GraphBuilderConfiguration graphBuilderConfig = graphBuilderPhase.getGraphBuilderConfig(); GraphBuilderPhase newGraphBuilderPhase = new GraphBuilderPhase(graphBuilderConfig.withDebugInfoMode(DebugInfoMode.Simple)); newGbs.findPhase(GraphBuilderPhase.class).set(newGraphBuilderPhase); return newGbs; } return gbs; } public LIRSuites getDefaultLIRSuites() { return defaultLIRSuites.getValue(); } public LIRSuites createLIRSuites() { LIRSuites suites = Suites.createDefaultLIRSuites(); String profileInstructions = HotSpotBackend.Options.ASMInstructionProfiling.getValue(); if (profileInstructions != null) { suites.getPostAllocationOptimizationStage().appendPhase(new HotSpotInstructionProfiling(profileInstructions)); } return suites; } }