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

Example 11 with NodeChildData

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

the class FlatNodeGenFactory method create.

public CodeTypeElement create(CodeTypeElement clazz) {
    for (NodeChildData child : node.getChildren()) {
        clazz.addOptional(createAccessChildMethod(child));
    }
    for (NodeFieldData field : node.getFields()) {
        if (!field.isGenerated()) {
            continue;
        }
        clazz.add(new CodeVariableElement(modifiers(PRIVATE, FINAL), field.getType(), field.getName()));
        if (field.getGetter() != null && field.getGetter().getModifiers().contains(Modifier.ABSTRACT)) {
            CodeExecutableElement method = CodeExecutableElement.clone(context.getEnvironment(), field.getGetter());
            method.getModifiers().remove(Modifier.ABSTRACT);
            method.createBuilder().startReturn().string("this.").string(field.getName()).end();
            clazz.add(method);
        }
    }
    for (ExecutableElement superConstructor : GeneratorUtils.findUserConstructors(node.getTemplateType().asType())) {
        clazz.add(createNodeConstructor(clazz, superConstructor));
    }
    for (NodeExecutionData execution : node.getChildExecutions()) {
        if (execution.getChild() != null && execution.getChild().needsGeneratedField()) {
            clazz.add(createNodeField(PRIVATE, execution.getNodeType(), nodeFieldName(execution), Child.class));
        }
    }
    createFields(clazz);
    TypeMirror genericReturnType = node.getPolymorphicSpecialization().getReturnType().getType();
    List<ExecutableTypeData> executableTypes = filterExecutableTypes(node.getExecutableTypes(), reachableSpecializations);
    List<ExecutableTypeData> genericExecutableTypes = new ArrayList<>();
    List<ExecutableTypeData> specializedExecutableTypes = new ArrayList<>();
    List<ExecutableTypeData> voidExecutableTypes = new ArrayList<>();
    for (ExecutableTypeData type : executableTypes) {
        if (ElementUtils.isVoid(type.getReturnType())) {
            voidExecutableTypes.add(type);
        } else if (type.hasUnexpectedValue(context) && !ElementUtils.typeEquals(genericReturnType, type.getReturnType())) {
            specializedExecutableTypes.add(type);
        } else {
            genericExecutableTypes.add(type);
        }
    }
    if (genericExecutableTypes.size() > 1) {
        boolean hasGenericTypeMatch = false;
        for (ExecutableTypeData genericExecutable : genericExecutableTypes) {
            if (ElementUtils.typeEquals(genericExecutable.getReturnType(), genericReturnType)) {
                hasGenericTypeMatch = true;
                break;
            }
        }
        if (hasGenericTypeMatch) {
            for (ListIterator<ExecutableTypeData> iterator = genericExecutableTypes.listIterator(); iterator.hasNext(); ) {
                ExecutableTypeData executableTypeData = iterator.next();
                if (!ElementUtils.typeEquals(genericReturnType, executableTypeData.getReturnType())) {
                    iterator.remove();
                    specializedExecutableTypes.add(executableTypeData);
                }
            }
        }
    }
    SpecializationData fallback = node.getGenericSpecialization();
    if (fallback.getMethod() != null && fallback.isReachable()) {
        clazz.add(createFallbackGuard());
    }
    for (ExecutableTypeData type : genericExecutableTypes) {
        createExecute(clazz, type, Collections.<ExecutableTypeData>emptyList());
    }
    for (ExecutableTypeData type : specializedExecutableTypes) {
        createExecute(clazz, type, genericExecutableTypes);
    }
    for (ExecutableTypeData type : voidExecutableTypes) {
        List<ExecutableTypeData> genericAndSpecialized = new ArrayList<>();
        genericAndSpecialized.addAll(genericExecutableTypes);
        genericAndSpecialized.addAll(specializedExecutableTypes);
        createExecute(clazz, type, genericAndSpecialized);
    }
    clazz.addOptional(createExecuteAndSpecialize());
    if (shouldReportPolymorphism(node, reachableSpecializations)) {
        clazz.addOptional(createCheckForPolymorphicSpecialize());
        if (requiresCacheCheck()) {
            clazz.addOptional(createCountCaches());
        }
    }
    NodeInfo nodeInfo = node.getTemplateType().getAnnotation(NodeInfo.class);
    if (nodeInfo == null || nodeInfo.cost() == NodeCost.MONOMORPHIC) /* the default */
    {
        clazz.add(createGetCostMethod());
    }
    for (TypeMirror type : ElementUtils.uniqueSortedTypes(expectedTypes, false)) {
        if (!typeSystem.hasType(type)) {
            clazz.addOptional(TypeSystemCodeGenerator.createExpectMethod(PRIVATE, typeSystem, context.getType(Object.class), type));
        }
    }
    for (TypeMirror assumptionType : isValidSignatures.values()) {
        clazz.add(createIsValid(assumptionType));
    }
    clazz.getEnclosedElements().addAll(removeThisMethods.values());
    for (SpecializationData specialization : specializationClasses.keySet()) {
        CodeTypeElement type = specializationClasses.get(specialization);
        if (getInsertAccessorSet(true).contains(specialization)) {
            type.add(createInsertAccessor(true));
        } else if (getInsertAccessorSet(false).contains(specialization)) {
            type.add(createInsertAccessor(false));
        }
    }
    if (node.isReflectable()) {
        generateReflectionInfo(clazz);
    }
    return clazz;
}

Example 12 with NodeChildData

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

the class FlatNodeGenFactory method createNodeConstructor.

// old code
private CodeExecutableElement createNodeConstructor(CodeTypeElement clazz, ExecutableElement superConstructor) {
    CodeExecutableElement constructor = GeneratorUtils.createConstructorUsingFields(modifiers(), clazz, superConstructor);
    ElementUtils.setVisibility(constructor.getModifiers(), ElementUtils.getVisibility(superConstructor.getModifiers()));
    constructor.setVarArgs(superConstructor.isVarArgs());
    List<CodeVariableElement> childParameters = new ArrayList<>();
    for (NodeChildData child : node.getChildren()) {
        if (child.needsGeneratedField()) {
            childParameters.add(new CodeVariableElement(child.getOriginalType(), child.getName()));
        }
    }
    constructor.getParameters().addAll(superConstructor.getParameters().size(), childParameters);
    CodeTreeBuilder builder = constructor.appendBuilder();
    List<String> childValues = new ArrayList<>(node.getChildren().size());
    if (!node.getChildExecutions().isEmpty()) {
        for (NodeChildData child : node.getChildren()) {
            if (child.needsGeneratedField()) {
                String name = child.getName();
                if (child.getCardinality().isMany()) {
                    CreateCastData createCast = node.findCast(child.getName());
                    if (createCast != null) {
                        CodeTree nameTree = CodeTreeBuilder.singleString(name);
                        CodeTreeBuilder callBuilder = builder.create();
                        callBuilder.string(name).string(" != null ? ");
                        callBuilder.tree(callMethod(null, createCast.getMethod(), nameTree));
                        callBuilder.string(" : null");
                        name += "_";
                        builder.declaration(child.getNodeType(), name, callBuilder.build());
                    }
                }
                childValues.add(name);
            }
        }
    }
    for (NodeExecutionData execution : node.getChildExecutions()) {
        if (execution.getChild() == null || !execution.getChild().needsGeneratedField()) {
            continue;
        }
        CreateCastData createCast = node.findCast(execution.getChild().getName());
        builder.startStatement();
        builder.string("this.").string(nodeFieldName(execution)).string(" = ");
        String name = childValues.get(node.getChildren().indexOf(execution.getChild()));
        CodeTreeBuilder accessorBuilder = builder.create();
        accessorBuilder.string(name);
        if (execution.hasChildArrayIndex()) {
            accessorBuilder.string("[").string(String.valueOf(execution.getChildArrayIndex())).string("]");
        }
        CodeTree accessor = accessorBuilder.build();
        if (createCast != null && execution.getChild().getCardinality().isOne()) {
            accessor = callMethod(null, createCast.getMethod(), accessor);
        }
        if (execution.hasChildArrayIndex()) {
            CodeTreeBuilder nullCheck = builder.create();
            nullCheck.string(name).string(" != null && ").string(String.valueOf(execution.getChildArrayIndex())).string(" < ").string(name).string(".length").string(" ? ");
            nullCheck.tree(accessor);
            nullCheck.string(" : null");
            accessor = nullCheck.build();
        }
        builder.tree(accessor);
        builder.end();
    }
    return constructor;
}

Example 13 with NodeChildData

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

the class NodeCodeGenerator method generateErrorNode.

private static void generateErrorNode(ProcessorContext context, NodeData node, CodeTypeElement type) {
    for (ExecutableElement superConstructor : GeneratorUtils.findUserConstructors(node.getTemplateType().asType())) {
        CodeExecutableElement constructor = GeneratorUtils.createConstructorUsingFields(modifiers(), type, superConstructor);
        ElementUtils.setVisibility(constructor.getModifiers(), ElementUtils.getVisibility(superConstructor.getModifiers()));
        List<CodeVariableElement> childParameters = new ArrayList<>();
        for (NodeChildData child : node.getChildren()) {
            childParameters.add(new CodeVariableElement(child.getOriginalType(), child.getName()));
        }
        constructor.getParameters().addAll(superConstructor.getParameters().size(), childParameters);
        type.add(constructor);
    }
    for (ExecutableElement method : ElementFilter.methodsIn(context.getEnvironment().getElementUtils().getAllMembers(node.getTemplateType()))) {
        if (method.getModifiers().contains(Modifier.ABSTRACT) && ElementUtils.getVisibility(method.getModifiers()) != Modifier.PRIVATE) {
            CodeExecutableElement overrideMethod = CodeExecutableElement.clone(context.getEnvironment(), method);
            overrideMethod.getModifiers().remove(Modifier.ABSTRACT);
            List<Message> messages = node.collectMessages();
            String message = messages.toString();
            message = message.replaceAll("\"", "\\\\\"");
            message = message.replaceAll("\n", "\\\\n");
            overrideMethod.createBuilder().startThrow().startNew(context.getType(RuntimeException.class)).doubleQuote("Truffle DSL compiler errors: " + message).end().end();
            type.add(overrideMethod);
        }
    }
}