Examples with TrustedInterfaceTypePlugin com.oracle.svm.core.graal.phases.TrustedInterfaceTypePlugin used on opensource projects

Example 1 with TrustedInterfaceTypePlugin

use of com.oracle.svm.core.graal.phases.TrustedInterfaceTypePlugin in project graal by oracle.

the class NativeImageGenerator method registerGraphBuilderPlugins.

public static void registerGraphBuilderPlugins(FeatureHandler featureHandler, RuntimeConfiguration runtimeConfig, HostedProviders providers, AnalysisMetaAccess aMetaAccess, AnalysisUniverse aUniverse, HostedMetaAccess hMetaAccess, HostedUniverse hUniverse, NativeLibraries nativeLibs, ImageClassLoader loader, boolean analysis, boolean hosted) {
    assert !analysis || hosted : "analysis must always be hosted";
    GraphBuilderConfiguration.Plugins plugins = new GraphBuilderConfiguration.Plugins(new SubstitutionInvocationPlugins());
    WordOperationPlugin wordOperationPlugin = new WordOperationPlugin(providers.getSnippetReflection(), providers.getWordTypes());
    SubstrateReplacements replacements = (SubstrateReplacements) providers.getReplacements();
    plugins.appendInlineInvokePlugin(replacements);
    plugins.appendNodePlugin(new IntrinsifyMethodHandlesInvocationPlugin(providers, aUniverse, hUniverse));
    plugins.appendNodePlugin(new DeletedFieldsPlugin());
    plugins.appendNodePlugin(new InjectedAccessorsPlugin());
    plugins.appendNodePlugin(new ConstantFoldLoadFieldPlugin());
    plugins.appendNodePlugin(new CInterfaceInvocationPlugin(providers.getMetaAccess(), providers.getSnippetReflection(), providers.getWordTypes(), nativeLibs));
    plugins.appendNodePlugin(new LocalizationFeature.CharsetNodePlugin());
    plugins.appendInlineInvokePlugin(wordOperationPlugin);
    plugins.appendTypePlugin(wordOperationPlugin);
    plugins.appendTypePlugin(new TrustedInterfaceTypePlugin());
    plugins.appendNodePlugin(wordOperationPlugin);
    plugins.appendNodePlugin(new ImplicitExceptionsPlugin(providers.getMetaAccess(), providers.getForeignCalls()));
    featureHandler.forEachGraalFeature(feature -> feature.registerNodePlugins(analysis ? aMetaAccess : hMetaAccess, plugins, analysis, hosted));
    HostedSnippetReflectionProvider hostedSnippetReflection = new HostedSnippetReflectionProvider((SVMHost) aUniverse.getHostVM());
    NodeIntrinsificationProvider nodeIntrinsificationProvider = new NodeIntrinsificationProvider(providers.getMetaAccess(), hostedSnippetReflection, providers.getForeignCalls(), providers.getLowerer(), providers.getWordTypes());
    for (Class<? extends NodeIntrinsicPluginFactory> factoryClass : loader.findSubclasses(NodeIntrinsicPluginFactory.class)) {
        if (!Modifier.isAbstract(factoryClass.getModifiers()) && !factoryClass.getName().contains("hotspot")) {
            NodeIntrinsicPluginFactory factory;
            try {
                factory = factoryClass.newInstance();
            } catch (InstantiationException | IllegalAccessException ex) {
                throw VMError.shouldNotReachHere(ex);
            }
            factory.registerPlugins(plugins.getInvocationPlugins(), nodeIntrinsificationProvider);
        }
    }
    BytecodeProvider replacementBytecodeProvider = replacements.getDefaultReplacementBytecodeProvider();
    StandardGraphBuilderPlugins.registerInvocationPlugins(providers.getMetaAccess(), providers.getSnippetReflection(), plugins.getInvocationPlugins(), replacementBytecodeProvider, !hosted);
    AMD64GraphBuilderPlugins.register(plugins, replacementBytecodeProvider, (AMD64) ConfigurationValues.getTarget().arch, true);
    /*
         * When the context is hosted, i.e., ahead-of-time compilation, and after the analysis we
         * need the hosted meta access.
         */
    MetaAccessProvider pluginsMetaAccess = hosted && !analysis ? hMetaAccess : aMetaAccess;
    assert pluginsMetaAccess != null;
    SubstrateGraphBuilderPlugins.registerInvocationPlugins(pluginsMetaAccess, providers.getConstantReflection(), hostedSnippetReflection, plugins.getInvocationPlugins(), replacementBytecodeProvider, analysis);
    featureHandler.forEachGraalFeature(feature -> feature.registerInvocationPlugins(providers, hostedSnippetReflection, plugins.getInvocationPlugins(), hosted));
    providers.setGraphBuilderPlugins(plugins);
    replacements.setGraphBuilderPlugins(plugins);
    if (runtimeConfig != null && runtimeConfig.getProviders() instanceof HostedProviders) {
        ((HostedProviders) runtimeConfig.getProviders()).setGraphBuilderPlugins(plugins);
        for (Backend backend : runtimeConfig.getBackends()) {
            ((HostedProviders) backend.getProviders()).setGraphBuilderPlugins(plugins);
        }
    }
}

Example 2 with TrustedInterfaceTypePlugin

use of com.oracle.svm.core.graal.phases.TrustedInterfaceTypePlugin in project graal by oracle.

the class IntrinsifyMethodHandlesInvocationPlugin method processInvokeWithMethodHandle.

@SuppressWarnings("try")
private void processInvokeWithMethodHandle(GraphBuilderContext b, BytecodeProvider bytecodeProvider, ResolvedJavaMethod methodHandleMethod, ValueNode[] methodHandleArguments) {
    Plugins graphBuilderPlugins = new Plugins(((ReplacementsImpl) originalProviders.getReplacements()).getGraphBuilderPlugins());
    registerInvocationPlugins(graphBuilderPlugins.getInvocationPlugins(), bytecodeProvider);
    graphBuilderPlugins.prependParameterPlugin(new MethodHandlesParameterPlugin(methodHandleArguments));
    graphBuilderPlugins.clearInlineInvokePlugins();
    graphBuilderPlugins.prependInlineInvokePlugin(new MethodHandlesInlineInvokePlugin());
    graphBuilderPlugins.prependNodePlugin(new MethodHandlePlugin(originalProviders.getConstantReflection().getMethodHandleAccess(), false));
    /* We do all the word type rewriting because parameters to the lambda can be word types. */
    SnippetReflectionProvider originalSnippetReflection = GraalAccess.getOriginalSnippetReflection();
    WordOperationPlugin wordOperationPlugin = new WordOperationPlugin(originalSnippetReflection, new WordTypes(originalProviders.getMetaAccess(), FrameAccess.getWordKind()));
    graphBuilderPlugins.appendInlineInvokePlugin(wordOperationPlugin);
    graphBuilderPlugins.appendTypePlugin(wordOperationPlugin);
    graphBuilderPlugins.appendTypePlugin(new TrustedInterfaceTypePlugin());
    graphBuilderPlugins.appendNodePlugin(wordOperationPlugin);
    GraphBuilderConfiguration graphBuilderConfig = GraphBuilderConfiguration.getSnippetDefault(graphBuilderPlugins);
    GraphBuilderPhase.Instance graphBuilder = new GraphBuilderPhase.Instance(originalProviders.getMetaAccess(), originalProviders.getStampProvider(), originalProviders.getConstantReflection(), originalProviders.getConstantFieldProvider(), graphBuilderConfig, OptimisticOptimizations.NONE, null);
    DebugContext debug = b.getDebug();
    StructuredGraph graph = new StructuredGraph.Builder(b.getOptions(), debug).method(toOriginal(methodHandleMethod)).build();
    try (DebugContext.Scope s = debug.scope("IntrinsifyMethodHandles", graph)) {
        graphBuilder.apply(graph);
        /*
             * We do not care about the improved type information from Pi nodes, so we just delete
             * them to simplify our graph.
             */
        for (PiNode pi : graph.getNodes(PiNode.TYPE)) {
            pi.replaceAndDelete(pi.object());
        }
        /*
             * Support for MethodHandle that adapt the input type to a more generic type, i.e., a
             * MethodHandle that does a dynamic type check on a parameter.
             */
        for (UnaryOpLogicNode node : graph.getNodes().filter(UnaryOpLogicNode.class).filter(v -> v instanceof IsNullNode || v instanceof InstanceOfNode)) {
            ValueNode value = node.getValue();
            if (value instanceof ParameterNode) {
                /*
                     * We just assume that the InstanceOfNode or IsNullNode are used in an If and
                     * the true-successor is actually the branch we want. If that assumption is
                     * wrong, nothing bad happens - we will just continue to report the invocation
                     * as unsupported because the updated stamp for the parameter will not simplify
                     * the graph.
                     */
                if (node instanceof InstanceOfNode) {
                    InstanceOfNode inst = (InstanceOfNode) node;
                    TypeReference typeRef = inst.type();
                    value.setStamp(new ObjectStamp(typeRef.getType(), typeRef.isExact(), !inst.allowsNull(), false));
                } else {
                    assert node instanceof IsNullNode;
                    ResolvedJavaType type = value.stamp(NodeView.DEFAULT).javaType(originalProviders.getMetaAccess());
                    value.setStamp(new ObjectStamp(type, false, /* non-null */
                    true, false));
                }
            }
        }
        /*
             * The canonicalizer converts unsafe field accesses for get/set method handles back to
             * high-level field load and store nodes.
             */
        new CanonicalizerPhase().apply(graph, new PhaseContext(originalProviders));
        for (FixedGuardNode guard : graph.getNodes(FixedGuardNode.TYPE)) {
            if (guard.next() instanceof AccessFieldNode && guard.condition() instanceof IsNullNode && guard.isNegated() && ((IsNullNode) guard.condition()).getValue() == ((AccessFieldNode) guard.next()).object()) {
                /*
                     * Method handles to load and stores fields have null checks. Remove them, since
                     * the null check is implicitly done by the field access.
                     */
                GraphUtil.removeFixedWithUnusedInputs(guard);
            }
        }
        debug.dump(DebugContext.VERY_DETAILED_LEVEL, graph, "Final intrinisfication graph");
        /*
             * After parsing (and recursive inlining during parsing), the graph must contain only
             * one invocation (and therefore only one MethodCallTargetNode), plus the parameters,
             * constants, start, and return nodes.
             */
        Node singleFunctionality = null;
        ReturnNode singleReturn = null;
        for (Node node : graph.getNodes()) {
            if (node == graph.start() || node instanceof ParameterNode || node instanceof ConstantNode || node instanceof FrameState) {
                /* Ignore the allowed framework around the nodes we care about. */
                continue;
            } else if (node instanceof Invoke) {
                /* We check the MethodCallTargetNode, so we can ignore the invoke. */
                continue;
            } else if ((node instanceof MethodCallTargetNode || node instanceof LoadFieldNode || node instanceof StoreFieldNode) && singleFunctionality == null) {
                singleFunctionality = node;
                continue;
            } else if (node instanceof ReturnNode && singleReturn == null) {
                singleReturn = (ReturnNode) node;
                continue;
            }
            throw new UnsupportedFeatureException("Invoke with MethodHandle argument could not be reduced to at most a single call: " + methodHandleMethod.format("%H.%n(%p)"));
        }
        if (singleFunctionality instanceof MethodCallTargetNode) {
            MethodCallTargetNode singleCallTarget = (MethodCallTargetNode) singleFunctionality;
            assert singleReturn.result() == null || singleReturn.result() == singleCallTarget.invoke();
            /*
                 * Replace the originalTarget with the replacementTarget. Note that the
                 * replacementTarget node belongs to a different graph than originalTarget, so we
                 * need to match parameter back to the original graph and allocate a new
                 * MethodCallTargetNode for the original graph.
                 */
            ValueNode[] replacedArguments = new ValueNode[singleCallTarget.arguments().size()];
            for (int i = 0; i < replacedArguments.length; i++) {
                replacedArguments[i] = lookup(b, methodHandleArguments, singleCallTarget.arguments().get(i));
            }
            b.handleReplacedInvoke(singleCallTarget.invokeKind(), lookup(singleCallTarget.targetMethod()), replacedArguments, false);
        } else if (singleFunctionality instanceof LoadFieldNode) {
            LoadFieldNode fieldLoad = (LoadFieldNode) singleFunctionality;
            b.addPush(b.getInvokeReturnType().getJavaKind(), LoadFieldNode.create(null, lookup(b, methodHandleArguments, fieldLoad.object()), lookup(fieldLoad.field())));
        } else if (singleFunctionality instanceof StoreFieldNode) {
            StoreFieldNode fieldStore = (StoreFieldNode) singleFunctionality;
            b.add(new StoreFieldNode(lookup(b, methodHandleArguments, fieldStore.object()), lookup(fieldStore.field()), lookup(b, methodHandleArguments, fieldStore.value())));
        } else if (singleReturn.result() != null) {
            /* Replace the invocation with he constant result. */
            JavaConstant constantResult = singleReturn.result().asJavaConstant();
            assert b.getInvokeReturnType().getJavaKind() == constantResult.getJavaKind();
            b.addPush(constantResult.getJavaKind(), ConstantNode.forConstant(lookup(constantResult), universeProviders.getMetaAccess()));
        } else {
            /* No invoke and no return value, so nothing to do. */
            assert b.getInvokeReturnType().getJavaKind() == JavaKind.Void;
        }
    } catch (Throwable ex) {
        throw debug.handle(ex);
    }
}