Examples with OptionValues org.graalvm.compiler.options.OptionValues used on opensource projects

Example 26 with OptionValues

use of org.graalvm.compiler.options.OptionValues in project graal by oracle.

the class UnsafeReadEliminationTest method testPartialEscapeReadElimination.

public void testPartialEscapeReadElimination(StructuredGraph graph, int reads, int writes) {
    OptionValues options = graph.getOptions();
    PhaseContext context = getDefaultHighTierContext();
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    canonicalizer.apply(graph, context);
    new PartialEscapePhase(true, true, canonicalizer, null, options).apply(graph, context);
    Assert.assertEquals(3, graph.getNodes().filter(UnsafeAccessNode.class).count());
    // after lowering the same applies for reads and writes
    new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
    canonicalizer.apply(graph, context);
    new PartialEscapePhase(true, true, canonicalizer, null, options).apply(graph, context);
    Assert.assertEquals(reads, graph.getNodes().filter(ReadNode.class).count());
    Assert.assertEquals(writes, graph.getNodes().filter(WriteNode.class).count());
}

Example 27 with OptionValues

use of org.graalvm.compiler.options.OptionValues in project graal by oracle.

the class LongNodeChainTest method longAddChain.

private void longAddChain(boolean reverse) {
    HighTierContext context = getDefaultHighTierContext();
    OptionValues options = getInitialOptions();
    StructuredGraph graph = new StructuredGraph.Builder(options, DebugContext.create(options, DebugHandlersFactory.LOADER)).build();
    ValueNode constant = graph.unique(ConstantNode.forPrimitive(JavaConstant.INT_1));
    ValueNode value = null;
    if (reverse) {
        // Make sure the constant's stamp is not used to infer the add node's stamp.
        OpaqueNode opaque = graph.unique(new OpaqueNode(constant));
        constant = opaque;
        AddNode addNode = graph.unique(new AddNode(constant, constant));
        value = addNode;
        for (int i = 1; i < N; ++i) {
            AddNode newAddNode = graph.addWithoutUnique(new AddNode(constant, constant));
            addNode.setY(newAddNode);
            addNode = newAddNode;
        }
        opaque.replaceAndDelete(opaque.getValue());
    } else {
        value = constant;
        for (int i = 0; i < N; ++i) {
            value = graph.unique(new AddNode(constant, value));
        }
    }
    ReturnNode returnNode = graph.add(new ReturnNode(value));
    graph.start().setNext(returnNode);
    for (SchedulingStrategy s : Strategies) {
        new SchedulePhase(s).apply(graph);
    }
    new CanonicalizerPhase().apply(graph, context);
    JavaConstant asConstant = (JavaConstant) returnNode.result().asConstant();
    Assert.assertEquals(N + 1, asConstant.asInt());
}

Example 28 with OptionValues

use of org.graalvm.compiler.options.OptionValues in project graal by oracle.

the class TraceBuilderPhase method getTraceBuilderResult.

private static TraceBuilderResult getTraceBuilderResult(LIR lir, AbstractBlockBase<?> startBlock, AbstractBlockBase<?>[] linearScanOrder) {
    TraceBuilderResult.TrivialTracePredicate pred = getTrivialTracePredicate(lir);
    OptionValues options = lir.getOptions();
    TraceBuilder selectedTraceBuilder = Options.TraceBuilding.getValue(options);
    DebugContext debug = lir.getDebug();
    debug.log(DebugContext.BASIC_LEVEL, "Building Traces using %s", selectedTraceBuilder);
    switch(Options.TraceBuilding.getValue(options)) {
        case SingleBlock:
            return SingleBlockTraceBuilder.computeTraces(debug, startBlock, linearScanOrder, pred);
        case BiDirectional:
            return BiDirectionalTraceBuilder.computeTraces(debug, startBlock, linearScanOrder, pred);
        case UniDirectional:
            return UniDirectionalTraceBuilder.computeTraces(debug, startBlock, linearScanOrder, pred);
    }
    throw GraalError.shouldNotReachHere("Unknown trace building algorithm: " + Options.TraceBuilding.getValue(options));
}

Example 29 with OptionValues

use of org.graalvm.compiler.options.OptionValues in project graal by oracle.

the class NativeImageGenerator method createSuites.

public static Suites createSuites(FeatureHandler featureHandler, RuntimeConfiguration runtimeConfig, SnippetReflectionProvider snippetReflection, boolean hosted) {
    Providers runtimeCallProviders = runtimeConfig.getBackendForNormalMethod().getProviders();
    OptionValues options = hosted ? HostedOptionValues.singleton() : RuntimeOptionValues.singleton();
    Suites suites = GraalConfiguration.instance().createSuites(options, hosted);
    PhaseSuite<HighTierContext> highTier = suites.getHighTier();
    PhaseSuite<MidTierContext> midTier = suites.getMidTier();
    PhaseSuite<LowTierContext> lowTier = suites.getLowTier();
    ListIterator<BasePhase<? super HighTierContext>> position;
    if (hosted) {
        position = GraalConfiguration.instance().createHostedInliners(highTier);
    } else {
        /* Find the runtime inliner. */
        position = highTier.findPhase(InliningPhase.class);
    }
    if (position != null) {
        /* These two phases must be after all method inlining. */
        position.add(new DeadStoreRemovalPhase());
        position.add(new RemoveUnwindPhase());
    } else {
        /* There is no inlining, so prepend them in reverse order. */
        highTier.prependPhase(new RemoveUnwindPhase());
        highTier.prependPhase(new DeadStoreRemovalPhase());
    }
    highTier.appendPhase(new StackValuePhase());
    lowTier.addBeforeLast(new OptimizeExceptionCallsPhase());
    CompressEncoding compressEncoding = ImageSingletons.lookup(CompressEncoding.class);
    SubstrateAMD64RegisterConfig registerConfig = (SubstrateAMD64RegisterConfig) runtimeCallProviders.getCodeCache().getRegisterConfig();
    SubstrateAMD64AddressLowering addressLowering = new SubstrateAMD64AddressLowering(compressEncoding, registerConfig);
    lowTier.findPhase(FixReadsPhase.class).add(new AddressLoweringPhase(addressLowering));
    if (SubstrateOptions.MultiThreaded.getValue()) {
        /*
             * Graal inserts only loop safepoints. We want a SafepointNode also before every return.
             */
        midTier.findPhase(LoopSafepointInsertionPhase.class).add(new MethodSafepointInsertionPhase());
    } else {
        /* No need for safepoints when we have only one thread. */
        VMError.guarantee(midTier.removePhase(LoopSafepointInsertionPhase.class));
    }
    if (hosted) {
        lowTier.appendPhase(new VerifyNoGuardsPhase());
        /* Disable the Graal method inlining, since we have our own inlining system. */
        highTier.removePhase(InliningPhase.class);
        /* Remove phases that are not suitable for AOT compilation. */
        highTier.findPhase(ConvertDeoptimizeToGuardPhase.class, true).remove();
        midTier.findPhase(DeoptimizationGroupingPhase.class).remove();
    } else {
        ListIterator<BasePhase<? super MidTierContext>> it = midTier.findPhase(DeoptimizationGroupingPhase.class);
        it.previous();
        it.add(new CollectDeoptimizationSourcePositionsPhase());
    }
    featureHandler.forEachGraalFeature(feature -> feature.registerGraalPhases(runtimeCallProviders, snippetReflection, suites, hosted));
    return suites;
}

Example 30 with OptionValues

use of org.graalvm.compiler.options.OptionValues in project graal by oracle.

the class NativeImageGenerator method registerReplacements.

@SuppressWarnings("try")
public static void registerReplacements(DebugContext debug, FeatureHandler featureHandler, RuntimeConfiguration runtimeConfig, Providers providers, SnippetReflectionProvider snippetReflection, boolean hosted) {
    OptionValues options = hosted ? HostedOptionValues.singleton() : RuntimeOptionValues.singleton();
    Providers runtimeCallProviders = runtimeConfig != null ? runtimeConfig.getBackendForNormalMethod().getProviders() : providers;
    SubstrateForeignCallsProvider foreignCallsProvider = (SubstrateForeignCallsProvider) providers.getForeignCalls();
    for (SubstrateForeignCallDescriptor descriptor : SnippetRuntime.getRuntimeCalls()) {
        foreignCallsProvider.getForeignCalls().put(descriptor, new SubstrateForeignCallLinkage(runtimeCallProviders, descriptor));
    }
    featureHandler.forEachGraalFeature(feature -> feature.registerForeignCalls(runtimeConfig, runtimeCallProviders, snippetReflection, foreignCallsProvider.getForeignCalls(), hosted));
    try (DebugContext.Scope s = debug.scope("RegisterLowerings", new DebugDumpScope("RegisterLowerings"))) {
        SubstrateLoweringProvider lowerer = (SubstrateLoweringProvider) providers.getLowerer();
        Map<Class<? extends Node>, NodeLoweringProvider<?>> lowerings = lowerer.getLowerings();
        Iterable<DebugHandlersFactory> factories = runtimeConfig != null ? runtimeConfig.getDebugHandlersFactories() : Collections.singletonList(new GraalDebugHandlersFactory(snippetReflection));
        lowerer.setConfiguration(runtimeConfig, options, factories, providers, snippetReflection);
        NonSnippetLowerings.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings);
        ArithmeticSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        MonitorSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        TypeSnippets.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings);
        ExceptionSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        if (hosted) {
            AssertSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
            DeoptHostedSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        } else {
            DeoptRuntimeSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        }
        if (NativeImageOptions.DeoptimizeAll.getValue()) {
            DeoptTestSnippets.registerLowerings(options, factories, providers, snippetReflection, lowerings);
        }
        featureHandler.forEachGraalFeature(feature -> feature.registerLowerings(runtimeConfig, options, factories, providers, snippetReflection, lowerings, hosted));
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    SubstrateReplacements replacements = (SubstrateReplacements) providers.getReplacements();
    assert checkInvocationPluginMethods(replacements);
    replacements.encodeSnippets();
}