Examples with Type org.objectweb.asm.Type used on opensource projects

Example 31 with Type

use of org.objectweb.asm.Type in project robolectric by robolectric.

the class SandboxClassLoader method box.

public static void box(final Type type, ListIterator<AbstractInsnNode> instructions) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        instructions.add(new InsnNode(ACONST_NULL));
    } else {
        Type boxed = getBoxedType(type);
        instructions.add(new TypeInsnNode(NEW, boxed.getInternalName()));
        if (type.getSize() == 2) {
            // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
            instructions.add(new InsnNode(DUP_X2));
            instructions.add(new InsnNode(DUP_X2));
            instructions.add(new InsnNode(POP));
        } else {
            // p -> po -> opo -> oop -> o
            instructions.add(new InsnNode(DUP_X1));
            instructions.add(new InsnNode(SWAP));
        }
        instructions.add(new MethodInsnNode(INVOKESPECIAL, boxed.getInternalName(), "<init>", "(" + type.getDescriptor() + ")V"));
    }
}

Example 32 with Type

use of org.objectweb.asm.Type in project elasticsearch by elastic.

the class EFunctionRef method write.

@Override
void write(MethodWriter writer, Globals globals) {
    if (ref != null) {
        writer.writeDebugInfo(location);
        // convert MethodTypes to asm Type for the constant pool.
        String invokedType = ref.invokedType.toMethodDescriptorString();
        Type samMethodType = Type.getMethodType(ref.samMethodType.toMethodDescriptorString());
        Type interfaceType = Type.getMethodType(ref.interfaceMethodType.toMethodDescriptorString());
        if (ref.needsBridges()) {
            writer.invokeDynamic(ref.invokedName, invokedType, LAMBDA_BOOTSTRAP_HANDLE, samMethodType, ref.implMethodASM, samMethodType, LambdaMetafactory.FLAG_BRIDGES, 1, interfaceType);
        } else {
            writer.invokeDynamic(ref.invokedName, invokedType, LAMBDA_BOOTSTRAP_HANDLE, samMethodType, ref.implMethodASM, samMethodType, 0);
        }
    } else {
        // TODO: don't do this: its just to cutover :)
        writer.push((String) null);
    }
}

Example 33 with Type

use of org.objectweb.asm.Type in project elasticsearch by elastic.

the class PSubDefCall method write.

@Override
void write(MethodWriter writer, Globals globals) {
    writer.writeDebugInfo(location);
    List<Type> parameterTypes = new ArrayList<>();
    // first parameter is the receiver, we never know its type: always Object
    parameterTypes.add(Definition.DEF_TYPE.type);
    // append each argument
    for (AExpression argument : arguments) {
        parameterTypes.add(argument.actual.type);
        if (argument instanceof ILambda) {
            ILambda lambda = (ILambda) argument;
            for (Type capture : lambda.getCaptures()) {
                parameterTypes.add(capture);
            }
        }
        argument.write(writer, globals);
    }
    // create method type from return value and arguments
    Type methodType = Type.getMethodType(actual.type, parameterTypes.toArray(new Type[0]));
    List<Object> args = new ArrayList<>();
    args.add(recipe.toString());
    args.addAll(pointers);
    writer.invokeDefCall(name, methodType, DefBootstrap.METHOD_CALL, args.toArray());
}

Example 34 with Type

use of org.objectweb.asm.Type in project cglib by cglib.

the class EmitUtils method process_arrays.

/**
     * Process two arrays on the stack in parallel. Assumes the top two items on the stack
     * are arrays of the specified class. The arrays must be the same length. For each pair
     * of elements in the arrays, puts the pair on the stack and triggers the callback.
     * @param type the type of the arrays (type.isArray() must be true)
     * @param callback the callback triggered for each pair of elements
     */
public static void process_arrays(CodeEmitter e, Type type, ProcessArrayCallback callback) {
    Type componentType = TypeUtils.getComponentType(type);
    Local array1 = e.make_local();
    Local array2 = e.make_local();
    Local loopvar = e.make_local(Type.INT_TYPE);
    Label loopbody = e.make_label();
    Label checkloop = e.make_label();
    e.store_local(array1);
    e.store_local(array2);
    e.push(0);
    e.store_local(loopvar);
    e.goTo(checkloop);
    e.mark(loopbody);
    e.load_local(array1);
    e.load_local(loopvar);
    e.array_load(componentType);
    e.load_local(array2);
    e.load_local(loopvar);
    e.array_load(componentType);
    callback.processElement(componentType);
    e.iinc(loopvar, 1);
    e.mark(checkloop);
    e.load_local(loopvar);
    e.load_local(array1);
    e.arraylength();
    e.if_icmp(e.LT, loopbody);
}

Example 35 with Type

use of org.objectweb.asm.Type in project cglib by cglib.

the class ReflectUtils method getClassInfo.

public static ClassInfo getClassInfo(final Class clazz) {
    final Type type = Type.getType(clazz);
    final Type sc = (clazz.getSuperclass() == null) ? null : Type.getType(clazz.getSuperclass());
    return new ClassInfo() {

        public Type getType() {
            return type;
        }

        public Type getSuperType() {
            return sc;
        }

        public Type[] getInterfaces() {
            return TypeUtils.getTypes(clazz.getInterfaces());
        }

        public int getModifiers() {
            return clazz.getModifiers();
        }
    };
}