Example usage for org.objectweb.asm Opcodes INVOKESTATIC

List of usage examples for org.objectweb.asm Opcodes INVOKESTATIC

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Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes INVOKESTATIC.

Prototype

int INVOKESTATIC

To view the source code for org.objectweb.asm Opcodes INVOKESTATIC.

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Usage

From source file:com.asakusafw.dag.compiler.builtin.SummarizeOperatorGenerator.java

License:Apache License

private static void defineCheckNull(ClassWriter writer, UserOperator operator, DataModelReference inputType) {

    MethodVisitor method = writer.visitMethod(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC, METHOD_CHECK_NON_NULL,
            Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(ValueOption.class), typeOf(Object.class),
                    typeOf(String.class)),
            null, null);/*  ww  w  .j  a  va2s  .  c  o m*/

    LocalVarRef optionVar = new LocalVarRef(Opcodes.ALOAD, 0);
    LocalVarRef objectVar = new LocalVarRef(Opcodes.ALOAD, 1);
    LocalVarRef nameVar = new LocalVarRef(Opcodes.ALOAD, 2);

    // if (option.isNull()) {
    Label ifEnd = new Label();
    optionVar.load(method);
    getNullity(method, VALUE_DESC);
    method.visitJumpInsn(Opcodes.IFEQ, ifEnd);

    // new NullPointerException ...
    method.visitTypeInsn(Opcodes.NEW, typeOf(NullPointerException.class).getInternalName());
    method.visitInsn(Opcodes.DUP);

    // str = String.format("<type>.%s must not be null (in <operator>): %s", name, object)
    getConst(method,
            String.format("%s.%%s must not be null (in %s.%s): %%s", inputType.getDeclaration().getSimpleName(),
                    operator.getMethod().getDeclaringClass().getSimpleName(), operator.getMethod().getName()));

    getArray(method, typeOf(Object.class), new LocalVarRef[] { nameVar, objectVar });
    method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(String.class).getInternalName(), "format",
            Type.getMethodDescriptor(typeOf(String.class), typeOf(String.class), typeOf(Object[].class)),
            false);

    // throw new NullPointerException(str)
    method.visitMethodInsn(Opcodes.INVOKESPECIAL, typeOf(NullPointerException.class).getInternalName(),
            CONSTRUCTOR_NAME, Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(String.class)), false);

    method.visitInsn(Opcodes.ATHROW);

    method.visitLabel(ifEnd);
    // }
    method.visitInsn(Opcodes.RETURN);
    method.visitMaxs(0, 0);
    method.visitEnd();
}

From source file:com.asakusafw.dag.compiler.builtin.Util.java

License:Apache License

static void getGroupList(MethodVisitor method, Context context, OperatorInput input) {
    method.visitVarInsn(Opcodes.ALOAD, 1);
    getInt(method, context.getGroupIndex(input));
    method.visitMethodInsn(Opcodes.INVOKESTATIC, AsmUtil.typeOf(CoGroupOperationUtil.class).getInternalName(),
            "getList", Type.getMethodDescriptor(AsmUtil.typeOf(List.class),
                    AsmUtil.typeOf(CoGroupOperation.Input.class), Type.INT_TYPE),
            false);/* ww  w.  j  a  v a  2  s.c o m*/
}

From source file:com.asakusafw.dag.compiler.builtin.Util.java

License:Apache License

static void getGroupIterable(MethodVisitor method, Context context, OperatorInput input) {
    method.visitVarInsn(Opcodes.ALOAD, 1);
    getInt(method, context.getGroupIndex(input));
    method.visitMethodInsn(Opcodes.INVOKESTATIC, AsmUtil.typeOf(CoGroupOperationUtil.class).getInternalName(),
            "getIterable", Type.getMethodDescriptor(AsmUtil.typeOf(Iterable.class),
                    AsmUtil.typeOf(CoGroupOperation.Input.class), Type.INT_TYPE),
            false);//from w w w .j  a  v a2 s  . c o m
}

From source file:com.asakusafw.dag.compiler.codegen.AsmUtil.java

License:Apache License

/**
 * Adds a value list on to the top of the stack.
 * @param method the current method visitor
 * @param values the array elements/*from w  w  w. j  a  v  a  2 s  . co  m*/
 */
public static void getList(MethodVisitor method, Collection<?> values) {
    getInt(method, values.size());
    method.visitTypeInsn(Opcodes.ANEWARRAY, typeOf(Object.class).getInternalName());
    int index = 0;
    for (Object value : values) {
        method.visitInsn(Opcodes.DUP);
        getInt(method, index++);
        getConst(method, value);
        method.visitInsn(Opcodes.AASTORE);
    }
    method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(Arrays.class).getInternalName(), "asList",
            Type.getMethodDescriptor(typeOf(List.class), typeOf(Object[].class)), false);
}

From source file:com.asakusafw.dag.compiler.codegen.DataComparatorGenerator.java

License:Apache License

private static void defineCompare(ClassWriter writer, DataModelReference reference,
        List<Group.Ordering> orderings) {
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, "compare", DESC_COMPARE, null,
            new String[] { typeOf(IOException.class).getInternalName(), });
    LocalVarRef a = new LocalVarRef(Opcodes.ALOAD, 1);
    LocalVarRef b = new LocalVarRef(Opcodes.ALOAD, 2);
    for (Group.Ordering ordering : orderings) {
        PropertyReference property = Invariants
                .requireNonNull(reference.findProperty(ordering.getPropertyName()));

        // int diff = ValueOptionSerDe.compareT({a, b}, {b, a});
        switch (ordering.getDirection()) {
        case ASCENDANT:
            a.load(v);/*w  w w.  j a  va2s. c  o m*/
            b.load(v);
            break;
        case DESCENDANT:
            b.load(v);
            a.load(v);
            break;
        default:
            throw new AssertionError(ordering);
        }
        v.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(ValueOptionSerDe.class).getInternalName(),
                Invariants.requireNonNull(METHOD_NAMES.get(property.getType())), DESC_COMPARE, false);
        LocalVarRef cmp = putLocalVar(v, Type.INT, 3);
        Label eq = new Label();

        // if (diff != 0) {
        cmp.load(v);
        v.visitJumpInsn(Opcodes.IFEQ, eq);

        // return diff;
        cmp.load(v);
        v.visitInsn(Opcodes.IRETURN);

        // } @ eq
        v.visitLabel(eq);
    }
    getConst(v, 0);
    v.visitInsn(Opcodes.IRETURN);
    v.visitMaxs(0, 0);
    v.visitEnd();
}

From source file:com.asakusafw.dag.compiler.codegen.KeyValueSerDeGenerator.java

License:Apache License

private static void putSerialize(String methodName, DataModelReference reference,
        List<PropertyReference> properties, ClassWriter writer) {
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, methodName,
            Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(Object.class), typeOf(DataOutput.class)), null,
            new String[] { typeOf(IOException.class).getInternalName(),
                    typeOf(InterruptedException.class).getInternalName(), });
    if (properties.isEmpty()) {
        LocalVarRef output = new LocalVarRef(Opcodes.ALOAD, 2);
        output.load(v);//w  ww.j av  a  2s  . com
        getConst(v, 0);
        v.visitMethodInsn(Opcodes.INVOKEINTERFACE, typeOf(DataOutput.class).getInternalName(), "writeByte",
                Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE), true);
    } else {
        LocalVarRef object = cast(v, 1, reference.getDeclaration());
        LocalVarRef output = new LocalVarRef(Opcodes.ALOAD, 2);
        for (PropertyReference property : properties) {
            object.load(v);
            getOption(v, property);
            output.load(v);
            v.visitMethodInsn(Opcodes.INVOKESTATIC, SERDE.getInternalName(), "serialize", Type
                    .getMethodDescriptor(Type.VOID_TYPE, typeOf(property.getType()), typeOf(DataOutput.class)),
                    false);
        }
    }
    v.visitInsn(Opcodes.RETURN);
    v.visitMaxs(0, 0);
    v.visitEnd();
}

From source file:com.asakusafw.dag.compiler.codegen.KeyValueSerDeGenerator.java

License:Apache License

private static void putDeserializeBody(MethodVisitor v, List<PropertyReference> props, LocalVarRef input,
        LocalVarRef object) {/*from www.j  av  a2s .  co  m*/
    if (props.isEmpty()) {
        input.load(v);
        v.visitMethodInsn(Opcodes.INVOKEINTERFACE, typeOf(DataInput.class).getInternalName(), "readByte",
                Type.getMethodDescriptor(Type.BYTE_TYPE), true);
        v.visitInsn(Opcodes.POP);
    } else {
        for (PropertyReference property : props) {
            object.load(v);
            getOption(v, property);
            input.load(v);
            v.visitMethodInsn(Opcodes.INVOKESTATIC, SERDE.getInternalName(), "deserialize", Type
                    .getMethodDescriptor(Type.VOID_TYPE, typeOf(property.getType()), typeOf(DataInput.class)),
                    false);
        }
    }
}

From source file:com.asakusafw.dag.compiler.codegen.OperationGenerator.java

License:Apache License

private static void getEmptyDataTable(MethodVisitor method, ClassDescription target,
        Function<VertexElement, String> ids) {
    method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(BasicDataTable.class).getInternalName(), "empty", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(DataTable.class)), false);
}

From source file:com.asakusafw.dag.compiler.codegen.ValueSerDeGenerator.java

License:Apache License

private static void putSerialize(DataModelReference reference, ClassWriter writer) {
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, "serialize",
            Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(Object.class), typeOf(DataOutput.class)), null,
            new String[] { typeOf(IOException.class).getInternalName(),
                    typeOf(InterruptedException.class).getInternalName(), });
    LocalVarRef object = cast(v, 1, reference.getDeclaration());
    LocalVarRef output = new LocalVarRef(Opcodes.ALOAD, 2);
    for (PropertyReference property : reference.getProperties()) {
        object.load(v);//from  w  w w . j a  v a 2s .co m
        getOption(v, property);
        output.load(v);
        v.visitMethodInsn(Opcodes.INVOKESTATIC, SERDE.getInternalName(), "serialize",
                Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(property.getType()), typeOf(DataOutput.class)),
                false);
    }
    v.visitInsn(Opcodes.RETURN);
    v.visitMaxs(0, 0);
    v.visitEnd();
}

From source file:com.asakusafw.dag.compiler.codegen.ValueSerDeGenerator.java

License:Apache License

private static void putDeserialize(DataModelReference reference, FieldRef buffer, ClassWriter writer) {
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, "deserialize",
            Type.getMethodDescriptor(typeOf(Object.class), typeOf(DataInput.class)), null,
            new String[] { typeOf(IOException.class).getInternalName(),
                    typeOf(InterruptedException.class).getInternalName(), });
    LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
    LocalVarRef input = new LocalVarRef(Opcodes.ALOAD, 1);

    self.load(v);/*from w w  w .j a  v  a 2s  .  c  o  m*/
    getField(v, buffer);
    LocalVarRef object = putLocalVar(v, Type.OBJECT, 2);
    for (PropertyReference property : reference.getProperties()) {
        object.load(v);
        getOption(v, property);
        input.load(v);
        v.visitMethodInsn(Opcodes.INVOKESTATIC, SERDE.getInternalName(), "deserialize",
                Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(property.getType()), typeOf(DataInput.class)),
                false);
    }
    object.load(v);
    v.visitInsn(Opcodes.ARETURN);
    v.visitMaxs(0, 0);
    v.visitEnd();
}