Search in sources :

Example 1 with ConfigurationMemberAccessibility

use of com.oracle.svm.configure.config.ConfigurationMemberInfo.ConfigurationMemberAccessibility in project graal by oracle.

the class ReflectionProcessor method processEntry.

@Override
@SuppressWarnings("fallthrough")
public void processEntry(Map<String, ?> entry) {
    boolean invalidResult = Boolean.FALSE.equals(entry.get("result"));
    ConfigurationCondition condition = ConfigurationCondition.alwaysTrue();
    if (invalidResult) {
        return;
    }
    String function = (String) entry.get("function");
    List<?> args = (List<?>) entry.get("args");
    switch(function) {
        // always filter based on the caller class.
        case "getResource":
        case "getResourceAsStream":
        case "getSystemResource":
        case "getSystemResourceAsStream":
        case "getResources":
        case "getSystemResources":
            String literal = singleElement(args);
            String regex = Pattern.quote(literal);
            resourceConfiguration.addResourcePattern(condition, regex);
            return;
    }
    String callerClass = (String) entry.get("caller_class");
    boolean isLoadClass = function.equals("loadClass");
    if (isLoadClass || function.equals("forName") || function.equals("findClass")) {
        String name = singleElement(args);
        if (isLoadClass) {
            // different array syntax
            name = MetaUtil.internalNameToJava(MetaUtil.toInternalName(name), true, true);
        }
        if (!advisor.shouldIgnore(lazyValue(name), lazyValue(callerClass)) && !(isLoadClass && advisor.shouldIgnoreLoadClass(lazyValue(name), lazyValue(callerClass)))) {
            configuration.getOrCreateType(condition, name);
        }
        return;
    } else if (function.equals("methodTypeDescriptor")) {
        List<String> typeNames = singleElement(args);
        for (String type : typeNames) {
            if (!advisor.shouldIgnore(lazyValue(type), lazyValue(callerClass))) {
                configuration.getOrCreateType(condition, type);
            }
        }
    }
    String clazz = (String) entry.get("class");
    if (advisor.shouldIgnore(lazyValue(clazz), lazyValue(callerClass))) {
        return;
    }
    ConfigurationMemberDeclaration declaration = ConfigurationMemberDeclaration.PUBLIC;
    ConfigurationMemberAccessibility accessibility = ConfigurationMemberAccessibility.QUERIED;
    String clazzOrDeclaringClass = entry.containsKey("declaring_class") ? (String) entry.get("declaring_class") : clazz;
    switch(function) {
        case "getDeclaredFields":
            {
                configuration.getOrCreateType(condition, clazz).setAllDeclaredFields();
                break;
            }
        case "getFields":
            {
                configuration.getOrCreateType(condition, clazz).setAllPublicFields();
                break;
            }
        case "getDeclaredMethods":
            {
                configuration.getOrCreateType(condition, clazz).setAllDeclaredMethods(accessibility);
                break;
            }
        case "asInterfaceInstance":
            accessibility = ConfigurationMemberAccessibility.ACCESSED;
        // fallthrough
        case "getMethods":
            {
                configuration.getOrCreateType(condition, clazz).setAllPublicMethods(accessibility);
                break;
            }
        case "getDeclaredConstructors":
            {
                configuration.getOrCreateType(condition, clazz).setAllDeclaredConstructors(accessibility);
                break;
            }
        case "getConstructors":
            {
                configuration.getOrCreateType(condition, clazz).setAllPublicConstructors(accessibility);
                break;
            }
        case "getDeclaredClasses":
            {
                configuration.getOrCreateType(condition, clazz).setAllDeclaredClasses();
                break;
            }
        case "getPermittedSubclasses":
            {
                configuration.getOrCreateType(condition, clazz).setAllPermittedSubclasses();
                break;
            }
        case "getClasses":
            {
                configuration.getOrCreateType(condition, clazz).setAllPublicClasses();
                break;
            }
        case "objectFieldOffset":
        case "findFieldHandle":
        case "unreflectField":
        case "getDeclaredField":
            declaration = "findFieldHandle".equals(function) ? ConfigurationMemberDeclaration.PRESENT : ConfigurationMemberDeclaration.DECLARED;
        // fall through
        case "getField":
            {
                configuration.getOrCreateType(condition, clazzOrDeclaringClass).addField(singleElement(args), declaration, false);
                if (!clazzOrDeclaringClass.equals(clazz)) {
                    configuration.getOrCreateType(condition, clazz);
                }
                break;
            }
        case "getDeclaredMethod":
        case "findMethodHandle":
        case "invokeMethod":
            declaration = "getDeclaredMethod".equals(function) ? ConfigurationMemberDeclaration.DECLARED : ConfigurationMemberDeclaration.PRESENT;
        // fall through
        case "getMethod":
            {
                accessibility = (function.equals("invokeMethod") || function.equals("findMethodHandle")) ? ConfigurationMemberAccessibility.ACCESSED : ConfigurationMemberAccessibility.QUERIED;
                expectSize(args, 2);
                String name = (String) args.get(0);
                List<?> parameterTypes = (List<?>) args.get(1);
                if (parameterTypes == null) {
                    // tolerated and equivalent to no parameter types
                    parameterTypes = Collections.emptyList();
                }
                configuration.getOrCreateType(condition, clazzOrDeclaringClass).addMethod(name, SignatureUtil.toInternalSignature(parameterTypes), declaration, accessibility);
                if (!clazzOrDeclaringClass.equals(clazz)) {
                    configuration.getOrCreateType(condition, clazz);
                }
                break;
            }
        case "getDeclaredConstructor":
        case "findConstructorHandle":
        case "invokeConstructor":
            declaration = "getDeclaredConstructor".equals(function) ? ConfigurationMemberDeclaration.DECLARED : ConfigurationMemberDeclaration.PRESENT;
        // fall through
        case "getConstructor":
            {
                accessibility = (function.equals("invokeConstructor") || function.equals("findConstructorHandle")) ? ConfigurationMemberAccessibility.ACCESSED : ConfigurationMemberAccessibility.QUERIED;
                List<String> parameterTypes = singleElement(args);
                if (parameterTypes == null) {
                    // tolerated and equivalent to no parameter types
                    parameterTypes = Collections.emptyList();
                }
                String signature = SignatureUtil.toInternalSignature(parameterTypes);
                assert clazz.equals(clazzOrDeclaringClass) : "Constructor can only be accessed via declaring class";
                configuration.getOrCreateType(condition, clazzOrDeclaringClass).addMethod(ConfigurationMethod.CONSTRUCTOR_NAME, signature, declaration, accessibility);
                break;
            }
        case "getProxyClass":
            {
                expectSize(args, 2);
                addDynamicProxy((List<?>) args.get(1), lazyValue(callerClass));
                break;
            }
        case "newProxyInstance":
            {
                expectSize(args, 3);
                addDynamicProxy((List<?>) args.get(1), lazyValue(callerClass));
                break;
            }
        case "newMethodHandleProxyInstance":
            {
                expectSize(args, 1);
                addDynamicProxyUnchecked((List<?>) args.get(0), Collections.singletonList("sun.invoke.WrapperInstance"), lazyValue(callerClass));
                break;
            }
        case "getEnclosingConstructor":
        case "getEnclosingMethod":
            {
                String result = (String) entry.get("result");
                addFullyQualifiedDeclaredMethod(result);
                break;
            }
        case "newInstance":
            {
                if (clazz.equals("java.lang.reflect.Array")) {
                    // reflective array instantiation
                    configuration.getOrCreateType(condition, (String) args.get(0));
                } else {
                    configuration.getOrCreateType(condition, clazz).addMethod(ConfigurationMethod.CONSTRUCTOR_NAME, "()V", ConfigurationMemberDeclaration.DECLARED, ConfigurationMemberAccessibility.ACCESSED);
                }
                break;
            }
        case "getBundleImplJDK8OrEarlier":
            {
                expectSize(args, 6);
                String baseName = (String) args.get(0);
                @SuppressWarnings("unchecked") List<String> classNames = (List<String>) args.get(4);
                @SuppressWarnings("unchecked") List<String> locales = (List<String>) args.get(5);
                resourceConfiguration.addBundle(condition, classNames, locales, baseName);
                break;
            }
        case "getBundleImplJDK11OrLater":
            {
                expectSize(args, 7);
                String baseName = (String) args.get(2);
                @SuppressWarnings("unchecked") List<String> classNames = (List<String>) args.get(5);
                @SuppressWarnings("unchecked") List<String> locales = (List<String>) args.get(6);
                resourceConfiguration.addBundle(condition, classNames, locales, baseName);
                break;
            }
        default:
            System.err.println("Unsupported reflection method: " + function);
    }
}
Also used : ConfigurationCondition(org.graalvm.nativeimage.impl.ConfigurationCondition) ConfigurationMemberDeclaration(com.oracle.svm.configure.config.ConfigurationMemberInfo.ConfigurationMemberDeclaration) ArrayList(java.util.ArrayList) List(java.util.List) ConfigurationMemberAccessibility(com.oracle.svm.configure.config.ConfigurationMemberInfo.ConfigurationMemberAccessibility)

Aggregations

ConfigurationMemberAccessibility (com.oracle.svm.configure.config.ConfigurationMemberInfo.ConfigurationMemberAccessibility)1 ConfigurationMemberDeclaration (com.oracle.svm.configure.config.ConfigurationMemberInfo.ConfigurationMemberDeclaration)1 ArrayList (java.util.ArrayList)1 List (java.util.List)1 ConfigurationCondition (org.graalvm.nativeimage.impl.ConfigurationCondition)1