Example usage for org.objectweb.asm Opcodes INVOKEVIRTUAL

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

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

Prototype

int INVOKEVIRTUAL

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Usage

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

License:Apache License

/**
 * Sets {@code null} to a {@code ValueOption}.
 * @param method the target method/*from  www  .j a  v a  2  s . co m*/
 */
public static void setNullOption(MethodVisitor method) {
    method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, VALUE_OPTION_TYPE.getInternalName(), "setNull",
            Type.getMethodDescriptor(typeOf(VALUE_OPTION_TYPE)), false);
}

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

License:Apache License

/**
 * Invokes {@code DataModel#reset()}./*w ww  .  j  a  va2s . c  o  m*/
 * @param method the target method
 * @param dataType the data type
 */
public static void resetDataModel(MethodVisitor method, TypeDescription dataType) {
    method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(dataType).getInternalName(), "reset",
            Type.getMethodDescriptor(Type.VOID_TYPE), false);
}

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

License:Apache License

/**
 * Invokes {@code DataModel#copyFrom(DataModel)}.
 * @param method the target method/*from w  w w.java 2s.  c  o  m*/
 * @param dataType the data type
 */
public static void copyDataModel(MethodVisitor method, TypeDescription dataType) {
    method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(dataType).getInternalName(), "copyFrom",
            Type.getMethodDescriptor(Type.VOID_TYPE, typeOf(dataType)), false);
}

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

License:Apache License

/**
 * Generates {@link ExtractInputAdapter} class.
 * @param context the current context/*from  w ww.  j a v a  2s. c  o  m*/
 * @param inputs the target output ports
 * @param target the target class
 * @return the generated class data
 */
public ClassData generate(ClassGeneratorContext context, List<Spec> inputs, ClassDescription target) {
    ClassWriter writer = AsmUtil.newWriter(target, CoGroupInputAdapter.class);
    defineAdapterConstructor(writer, CoGroupInputAdapter.class, v -> {
        for (Spec spec : inputs) {
            ClassDescription supplier = SupplierGenerator.get(context, spec.dataType);
            v.visitVarInsn(Opcodes.ALOAD, 0);
            getConst(v, spec.id);
            getConst(v, typeOf(supplier));
            getEnumConstant(v, spec.bufferType);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "bind", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(CoGroupInputAdapter.class), typeOf(String.class),
                            typeOf(Class.class), typeOf(CoGroupInputAdapter.BufferType.class)),
                    false);
            v.visitInsn(Opcodes.POP);
        }
    });
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

/**
 * Generates {@link EdgeDataTableAdapter} class.
 * @param context the current context//from  w  ww . j  a  v  a 2s. co m
 * @param specs the target output ports
 * @param target the target class
 * @return the generated class data
 */
public ClassData generate(ClassGeneratorContext context, List<Spec> specs, ClassDescription target) {
    ClassWriter writer = AsmUtil.newWriter(target, EdgeDataTableAdapter.class);
    defineAdapterConstructor(writer, EdgeDataTableAdapter.class, v -> {
        LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
        int index = 0;
        for (Spec spec : specs) {
            ClassDescription keyBuilder;
            if (spec.group.getGrouping().isEmpty()) {
                keyBuilder = null;
            } else {
                keyBuilder = generateKeyBuilder(context, spec, qualify(target, "k", index));
            }
            ClassDescription copier = ObjectCopierGenerator.get(context, spec.dataType);
            ClassDescription comparator = toComparatorClass(context, spec);
            TypeDescription[] keyElementTypes = toKeyElementTypes(context, spec);
            self.load(v);
            getConst(v, spec.tableId);
            getConst(v, spec.inputId);
            getConst(v, keyBuilder);
            getConst(v, copier);
            getConst(v, comparator);
            getArray(v, typeOf(Class.class), keyElementTypes);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "bind",
                    Type.getMethodDescriptor(typeOf(EdgeDataTableAdapter.class), typeOf(String.class),
                            typeOf(String.class), typeOf(Class.class), typeOf(Class.class), typeOf(Class.class),
                            typeOf(Class[].class)),
                    false);
            v.visitInsn(Opcodes.POP);
            index++;
        }
    });
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

/**
 * Generates {@link EdgeOutputAdapter} class.
 * @param context the current context/*from  ww w  .  j  a  v a2s  .  c  o m*/
 * @param specs the target output ports
 * @param target the target class
 * @return the generated class data
 */
public ClassData generate(ClassGeneratorContext context, List<Spec> specs, ClassDescription target) {
    ClassWriter writer = AsmUtil.newWriter(target, EdgeOutputAdapter.class);
    defineAdapterConstructor(writer, EdgeOutputAdapter.class, v -> {
        for (Spec spec : specs) {
            v.visitVarInsn(Opcodes.ALOAD, 0);
            getConst(v, spec.id);
            getConst(v, spec.mapper);
            getConst(v, spec.copier);
            getConst(v, spec.combiner);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "bind",
                    Type.getMethodDescriptor(typeOf(EdgeOutputAdapter.class), typeOf(String.class),
                            typeOf(Class.class), typeOf(Class.class), typeOf(Class.class)),
                    false);
            v.visitInsn(Opcodes.POP);
        }
    });
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

/**
 * Generates {@link ExtractInputAdapter} class.
 * @param context the current context/*from w w  w  . j  a v a 2s.  c  o m*/
 * @param input the target input spec
 * @param target the target class
 * @return the generated class data
 */
public ClassData generate(ClassGeneratorContext context, Spec input, ClassDescription target) {
    ClassWriter writer = newWriter(target, ExtractInputAdapter.class);
    defineAdapterConstructor(writer, ExtractInputAdapter.class, v -> {
        v.visitVarInsn(Opcodes.ALOAD, 0);
        getConst(v, input.id);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "bind", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(ExtractInputAdapter.class), typeOf(String.class)), false);
        v.visitInsn(Opcodes.POP);
    });
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

/**
 * Generates {@link OperationAdapter} class.
 * @param context the current context// www. ja v  a2  s . c o  m
 * @param operation the target operation
 * @param target the target class
 * @return the generated class data
 */
public ClassData generate(ClassGeneratorContext context, OperationSpec operation, ClassDescription target) {
    ClassDescription inner = addInner(context, operation, target);
    ClassWriter writer = newWriter(target, BasicOperationAdapter.class);
    defineAdapterConstructor(writer, BasicOperationAdapter.class, v -> {
        v.visitVarInsn(Opcodes.ALOAD, 0);
        getConst(v, inner);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "bind",
                Type.getMethodDescriptor(typeOf(BasicOperationAdapter.class), typeOf(Class.class)), false);
        v.visitInsn(Opcodes.POP);
    });
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

private static ClassData generate0(TypeDescription source, ClassDescription target) {
    ClassWriter writer = newWriter(target, Object.class, Supplier.class);
    defineEmptyConstructor(writer, Object.class);
    defineGetter(writer, typeOf(Object.class), "get", v -> {
        v.visitVarInsn(Opcodes.ALOAD, 0);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "get",
                Type.getMethodDescriptor(typeOf(source)), false);
        v.visitInsn(Opcodes.ARETURN);/*from  www . jav  a 2s .c  om*/
    });
    defineGetter(writer, typeOf(source), "get", v -> {
        getNew(v, source);
        v.visitInsn(Opcodes.ARETURN);
    });
    writer.visitEnd();
    return new ClassData(target, writer::toByteArray);
}

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

License:Apache License

/**
 * Generates {@link UnionRecordSerDeSupplier} class.
 * @param context the current context//  w w  w .  ja v a 2s . com
 * @param upstreams the upstream specifications
 * @param downstream the downstream specification
 * @param target the target class
 * @return the generated class data
 */
public static ClassData generate(ClassGeneratorContext context, List<Upstream> upstreams, Downstream downstream,
        ClassDescription target) {
    Arguments.requireNonNull(context);
    Arguments.requireNonNull(upstreams);
    Arguments.requireNonNull(downstream);
    ClassWriter writer = newWriter(target, UnionRecordSerDeSupplier.class);
    defineEmptyConstructor(writer, UnionRecordSerDeSupplier.class, v -> {
        LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
        self.load(v);
        upstreams.forEach(s -> {
            // this.upstream(tags, elementSerDe)
            getList(v, s.tags);
            getConst(v, s.element);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(UnionRecordSerDeSupplier.class).getInternalName(),
                    "upstream", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(UnionRecordSerDeSupplier.class), typeOf(Collection.class),
                            typeOf(Class.class)),
                    false);
        });
        downstream.tags.forEach(s -> {
            // this.downstream(tag)
            getConst(v, s);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(UnionRecordSerDeSupplier.class).getInternalName(),
                    "downstream", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(UnionRecordSerDeSupplier.class), typeOf(String.class)),
                    false);
        });
        v.visitInsn(Opcodes.POP);
    });
    writer.visitEnd();
    return new ClassData(target, writer::toByteArray);
}