Examples with NodeData com.oracle.truffle.dsl.processor.model.NodeData used on opensource projects

Example 1 with NodeData

use of com.oracle.truffle.dsl.processor.model.NodeData in project graal by oracle.

the class NodeCodeGenerator method createGetFactories.

private static ExecutableElement createGetFactories(ProcessorContext context, NodeData node) {
    List<NodeData> factoryList = node.getNodesWithFactories();
    if (node.needsFactory() && node.isGenerateFactory()) {
        factoryList.add(node);
    }
    if (factoryList.isEmpty()) {
        return null;
    }
    List<TypeMirror> nodeTypesList = new ArrayList<>();
    TypeMirror prev = null;
    boolean allSame = true;
    for (NodeData child : factoryList) {
        nodeTypesList.add(child.getNodeType());
        if (prev != null && !ElementUtils.typeEquals(child.getNodeType(), prev)) {
            allSame = false;
        }
        prev = child.getNodeType();
    }
    TypeMirror commonNodeSuperType = ElementUtils.getCommonSuperType(context, nodeTypesList);
    Types types = context.getEnvironment().getTypeUtils();
    TypeMirror factoryType = context.getType(NodeFactory.class);
    TypeMirror baseType;
    if (allSame) {
        baseType = ElementUtils.getDeclaredType(ElementUtils.fromTypeMirror(factoryType), commonNodeSuperType);
    } else {
        baseType = ElementUtils.getDeclaredType(ElementUtils.fromTypeMirror(factoryType), types.getWildcardType(commonNodeSuperType, null));
    }
    TypeMirror listType = ElementUtils.getDeclaredType(ElementUtils.fromTypeMirror(context.getType(List.class)), baseType);
    CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), listType, "getFactories");
    CodeTreeBuilder builder = method.createBuilder();
    builder.startReturn();
    if (factoryList.size() > 1) {
        builder.startStaticCall(context.getType(Arrays.class), "asList");
    } else {
        builder.startStaticCall(context.getType(Collections.class), "singletonList");
    }
    for (NodeData child : factoryList) {
        builder.startGroup();
        NodeData childNode = child;
        List<NodeData> factories = new ArrayList<>();
        while (childNode.getDeclaringNode() != null) {
            factories.add(childNode);
            childNode = childNode.getDeclaringNode();
        }
        Collections.reverse(factories);
        for (NodeData nodeData : factories) {
            builder.string(getAccessorClassName(nodeData)).string(".");
        }
        builder.string("getInstance()");
        builder.end();
    }
    builder.end();
    builder.end();
    return method;
}

Example 2 with NodeData

use of com.oracle.truffle.dsl.processor.model.NodeData in project graal by oracle.

the class NodeParser method initializeFallbackReachability.

private static void initializeFallbackReachability(NodeData node) {
    List<SpecializationData> specializations = node.getSpecializations();
    SpecializationData fallback = null;
    for (int i = specializations.size() - 1; i >= 0; i--) {
        SpecializationData specialization = specializations.get(i);
        if (specialization.isFallback() && specialization.getMethod() != null) {
            fallback = specialization;
            break;
        }
    }
    if (fallback == null) {
        // no need to compute reachability
        return;
    }
    for (int index = 0; index < specializations.size(); index++) {
        SpecializationData specialization = specializations.get(index);
        SpecializationData lastReachable = specialization;
        for (int searchIndex = index + 1; searchIndex < specializations.size(); searchIndex++) {
            SpecializationData search = specializations.get(searchIndex);
            if (search == fallback) {
                // reached the end of the specialization
                break;
            }
            assert lastReachable != search;
            if (!lastReachable.isReachableAfter(search)) {
                lastReachable = search;
            } else if (search.getReplaces().contains(specialization)) {
                lastReachable = search;
            }
        }
        specialization.setReachesFallback(lastReachable == specialization);
        List<SpecializationData> failedSpecializations = null;
        if (specialization.isReachesFallback() && !specialization.getCaches().isEmpty() && !specialization.getGuards().isEmpty()) {
            boolean guardBoundByCache = false;
            for (GuardExpression guard : specialization.getGuards()) {
                if (specialization.isGuardBoundWithCache(guard)) {
                    guardBoundByCache = true;
                    break;
                }
            }
            if (guardBoundByCache && specialization.getMaximumNumberOfInstances() > 1) {
                if (failedSpecializations == null) {
                    failedSpecializations = new ArrayList<>();
                }
                failedSpecializations.add(specialization);
            }
        }
        if (failedSpecializations != null) {
            List<String> specializationIds = failedSpecializations.stream().map((e) -> e.getId()).collect(Collectors.toList());
            fallback.addError("Some guards for the following specializations could not be negated for the @%s specialization: %s. " + "Guards cannot be negated for the @%s when they bind @%s parameters and the specialization may consist of multiple instances. " + "To fix this limit the number of instances to '1' or " + "introduce a more generic specialization declared between this specialization and the fallback. " + "Alternatively the use of @%s can be avoided by declaring a @%s with manually specified negated guards.", Fallback.class.getSimpleName(), specializationIds, Fallback.class.getSimpleName(), Cached.class.getSimpleName(), Fallback.class.getSimpleName(), Specialization.class.getSimpleName());
        }
    }
}

Example 3 with NodeData

use of com.oracle.truffle.dsl.processor.model.NodeData in project graal by oracle.

the class NodeParser method parse.

@Override
protected NodeData parse(Element element, AnnotationMirror mirror) {
    NodeData node = parseRootType((TypeElement) element);
    if (Log.isDebug() && node != null) {
        String dump = node.dump();
        log.message(Kind.ERROR, null, null, null, dump);
    }
    return node;
}

Example 4 with NodeData

use of com.oracle.truffle.dsl.processor.model.NodeData in project graal by oracle.

the class NodeParser method parseNodeData.

private NodeData parseNodeData(TypeElement templateType, List<TypeElement> typeHierarchy) {
    AnnotationMirror typeSystemMirror = findFirstAnnotation(typeHierarchy, TypeSystemReference.class);
    TypeSystemData typeSystem = null;
    if (typeSystemMirror != null) {
        TypeMirror typeSystemType = ElementUtils.getAnnotationValue(TypeMirror.class, typeSystemMirror, "value");
        typeSystem = (TypeSystemData) context.getTemplate(typeSystemType, true);
        if (typeSystem == null) {
            NodeData nodeData = new NodeData(context, templateType);
            nodeData.addError("The used type system '%s' is invalid. Fix errors in the type system first.", ElementUtils.getQualifiedName(typeSystemType));
            return nodeData;
        }
    } else {
        // default dummy type system
        typeSystem = new TypeSystemData(context, templateType, null, true);
    }
    boolean useNodeFactory = findFirstAnnotation(typeHierarchy, GenerateNodeFactory.class) != null;
    return new NodeData(context, templateType, typeSystem, useNodeFactory);
}

Example 5 with NodeData

use of com.oracle.truffle.dsl.processor.model.NodeData in project graal by oracle.

the class AbstractParser method parse.

public final M parse(Element element) {
    M model = null;
    try {
        AnnotationMirror mirror = null;
        if (getAnnotationType() != null) {
            mirror = ElementUtils.findAnnotationMirror(processingEnv, element.getAnnotationMirrors(), getAnnotationType());
        }
        if (!context.getTruffleTypes().verify(context, element, mirror)) {
            return null;
        }
        model = parse(element, mirror);
        if (model == null) {
            return null;
        }
        redirectMessages(new HashSet<MessageContainer>(), model, model);
        model.emitMessages(context, log);
        if (model instanceof NodeData) {
            return model;
        } else {
            return filterErrorElements(model);
        }
    } catch (CompileErrorException e) {
        log.message(Kind.WARNING, element, null, null, "The truffle processor could not parse class due to error: %s", e.getMessage());
        return null;
    }
}