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.directio.OutputPatternSerDeGenerator.java

License:Apache License

private static void putSerialize(DataModelReference reference, List<PropertyReference> properties,
        ClassWriter writer) {/*from www  .j ava2s.  co  m*/
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, "serializeValue",
            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 : 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.directio.OutputPatternSerDeGenerator.java

License:Apache License

private static void putDeserialize(DataModelReference reference, List<PropertyReference> properties,
        FieldRef buffer, ClassWriter writer) {
    MethodVisitor v = writer.visitMethod(Opcodes.ACC_PUBLIC, "deserializePair",
            Type.getMethodDescriptor(typeOf(Object.class), typeOf(DataInput.class), typeOf(DataInput.class)),
            null, new String[] { typeOf(IOException.class).getInternalName(),
                    typeOf(InterruptedException.class).getInternalName(), });
    LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
    LocalVarRef valueInput = new LocalVarRef(Opcodes.ALOAD, 2);
    self.load(v);/*from   w w w .  j a  v  a2 s.c o m*/
    getField(v, buffer);
    LocalVarRef object = putLocalVar(v, Type.OBJECT, 3);
    for (PropertyReference property : properties) {
        object.load(v);
        getOption(v, property);
        valueInput.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();
}

From source file:com.asakusafw.dag.compiler.jdbc.PreparedStatementAdapterGenerator.java

License:Apache License

static ClassData generate(ClassDescription target, DataModelReference dataType,
        List<PropertyReference> properties) {
    ClassWriter writer = newWriter(target, Object.class, PreparedStatementAdapter.class);

    Optional<FieldRef> calendarBuf = properties.stream().map(PropertyReference::getType)
            .map(PropertyTypeKind::fromOptionType)
            .filter(Predicate.isEqual(PropertyTypeKind.DATE).or(Predicate.isEqual(PropertyTypeKind.DATE_TIME)))
            .findAny().map(k -> defineField(writer, target, "calendarBuf", typeOf(java.util.Calendar.class)));

    defineEmptyConstructor(writer, Object.class, v -> {
        LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
        calendarBuf.ifPresent(f -> {//from   w  w w  .  ja v  a 2  s  .  co  m
            self.load(v);
            v.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(java.util.Calendar.class).getInternalName(),
                    "getInstance", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(java.util.Calendar.class)), false);
            putField(v, f);
        });
    });

    defineBody(writer, dataType, properties, calendarBuf);

    writer.visitEnd();
    return new ClassData(target, writer::toByteArray);
}

From source file:com.asakusafw.dag.compiler.jdbc.PreparedStatementAdapterGenerator.java

License:Apache License

private static void doSetDateLike(MethodVisitor method, PropertyTypeKind kind, FieldRef calendarBuf) {
    method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(kind.getOptionType()).getInternalName(), "get", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(kind.getRawType())), false);

    calendarBuf.load(method);/*from w  ww .  ja  va 2 s .c o  m*/
    method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(JdbcUtil.class).getInternalName(), "setParameter",
            Type.getMethodDescriptor(typeOf(void.class), typeOf(PreparedStatement.class), typeOf(int.class),
                    typeOf(kind.getRawType()), typeOf(java.util.Calendar.class)),
            true);
}

From source file:com.asakusafw.dag.compiler.jdbc.ResultSetAdapterGenerator.java

License:Apache License

static ClassData generate(ClassDescription target, DataModelReference dataType,
        List<PropertyReference> properties) {
    ClassWriter writer = newWriter(target, Object.class, ResultSetAdapter.class);

    FieldRef buffer = defineField(writer, target, "buffer", typeOf(dataType.getDeclaration()));
    Optional<FieldRef> calendarBuf = properties.stream().map(PropertyReference::getType)
            .map(PropertyTypeKind::fromOptionType)
            .filter(Predicate.isEqual(PropertyTypeKind.DATE).or(Predicate.isEqual(PropertyTypeKind.DATE_TIME)))
            .findAny().map(k -> defineField(writer, target, "calendarBuf", typeOf(java.util.Calendar.class)));

    defineEmptyConstructor(writer, Object.class, method -> {
        LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
        self.load(method);/*from w w w  . j  a  v a2 s .c  om*/
        getNew(method, dataType.getDeclaration());
        putField(method, buffer);
        calendarBuf.ifPresent(f -> {
            self.load(method);
            method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(java.util.Calendar.class).getInternalName(),
                    "getInstance", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(java.util.Calendar.class)), false);
            putField(method, f);
        });
    });

    defineBody(writer, dataType, properties, buffer, calendarBuf);

    writer.visitEnd();
    return new ClassData(target, writer::toByteArray);
}

From source file:com.asakusafw.dag.compiler.jdbc.ResultSetAdapterGenerator.java

License:Apache License

private static void doSetValue(MethodVisitor method, PropertyReference property) {
    PropertyTypeKind kind = PropertyTypeKind.fromOptionType(property.getType());
    switch (kind) {
    case BOOLEAN:
    case BYTE:/*w w w .  j a  v a  2  s.c  om*/
    case SHORT:
    case INT:
    case LONG:
    case FLOAT:
    case DOUBLE:
    case DECIMAL:
        method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(kind.getOptionType()).getInternalName(), "modify", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(kind.getOptionType()), typeOf(kind.getRawType())), false);
        method.visitInsn(Opcodes.POP);
        break;
    case STRING:
        method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(kind.getOptionType()).getInternalName(), "modify", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(kind.getOptionType()), typeOf(String.class)), false);
        method.visitInsn(Opcodes.POP);
        break;
    case DATE:
        method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(DateUtil.class).getInternalName(), "getDayFromDate", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(int.class), typeOf(java.util.Date.class)), false);
        method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(kind.getOptionType()).getInternalName(), "modify", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(kind.getOptionType()), typeOf(int.class)), false);
        method.visitInsn(Opcodes.POP);
        break;
    case DATE_TIME:
        method.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(DateUtil.class).getInternalName(),
                "getSecondFromDate", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(long.class), typeOf(java.util.Date.class)), false);
        method.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(kind.getOptionType()).getInternalName(), "modify", //$NON-NLS-1$
                Type.getMethodDescriptor(typeOf(kind.getOptionType()), typeOf(long.class)), false);
        method.visitInsn(Opcodes.POP);
        break;
    default:
        throw new AssertionError(property);
    }
}

From source file:com.asakusafw.dag.compiler.jdbc.windgate.WindGateJdbcInputAdapterGenerator.java

License:Apache License

/**
 * Generates {@link JdbcInputAdapter} class.
 * @param context the current context/*from www . j  a  va  2  s.c o  m*/
 * @param specs the target input specs
 * @param target the target class
 * @return the generated class data
 */
public static ClassData generate(ClassGeneratorContext context, List<Spec> specs, ClassDescription target) {
    Arguments.requireNonNull(context);
    Arguments.requireNonNull(specs);
    ClassWriter writer = newWriter(target, JdbcInputAdapter.class);
    defineAdapterConstructor(writer, JdbcInputAdapter.class, v -> {
        LocalVarRef self = new LocalVarRef(Opcodes.ALOAD, 0);
        for (Spec spec : specs) {
            self.load(v);
            getConst(v, spec.id);
            getConst(v, spec.model.getProfileName());

            getConst(v, spec.model.getProfileName());
            getConst(v, spec.model.getTableName());
            getList(v, Lang.project(spec.model.getColumnMappings(), Tuple::left));
            getNew(v, getAdapter(context, spec));
            v.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(WindGateJdbcDirect.class).getInternalName(), "input",
                    Type.getMethodDescriptor(TYPE_BUILDER, typeOf(String.class), // profileName
                            typeOf(String.class), // tableName
                            typeOf(List.class), // columnNames
                            typeOf(Supplier.class)), // adapter
                    false);
            Lang.forEach(Optionals.of(spec.model.getCondition()), s -> {
                getConst(v, s);
                v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TYPE_BUILDER.getInternalName(), "withCondition", //$NON-NLS-1$
                        Type.getMethodDescriptor(TYPE_BUILDER, typeOf(String.class)), false);
            });
            Lang.forEach(spec.model.getOptions(), s -> {
                getConst(v, s);
                v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TYPE_BUILDER.getInternalName(), "withOption", //$NON-NLS-1$
                        Type.getMethodDescriptor(TYPE_BUILDER, typeOf(String.class)), false);
            });
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TYPE_BUILDER.getInternalName(), "build", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(Function.class)), false);
            v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, target.getInternalName(), "input", //$NON-NLS-1$
                    Type.getMethodDescriptor(typeOf(JdbcInputAdapter.class), typeOf(String.class),
                            typeOf(String.class), typeOf(Function.class)),
                    false);
            v.visitInsn(Opcodes.POP);
        }
    });
    writer.visitEnd();
    return new ClassData(target, writer::toByteArray);
}

From source file:com.asakusafw.dag.compiler.jdbc.windgate.WindGateJdbcOutputProcessorGenerator.java

License:Apache License

private static void truncate(ClassGeneratorContext context, MethodVisitor v, Spec spec) {
    if (spec.initialize == false) {
        return;/*  w w  w  .j a  va2s.com*/
    }
    getConst(v, spec.id);
    getConst(v, spec.model.getProfileName());

    getConst(v, spec.model.getProfileName());
    getConst(v, spec.model.getTableName());
    getList(v, Lang.project(spec.model.getColumnMappings(), Tuple::left));
    v.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(WindGateJdbcDirect.class).getInternalName(), "truncate",
            Type.getMethodDescriptor(TRUNCATE_BUILDER, typeOf(String.class), // profileName
                    typeOf(String.class), // tableName
                    typeOf(List.class)), // columnNames
            false);
    Lang.forEach(Optionals.of(spec.model.getCustomTruncate()), s -> {
        getConst(v, s);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TRUNCATE_BUILDER.getInternalName(), "withCustomTruncate", //$NON-NLS-1$
                Type.getMethodDescriptor(TRUNCATE_BUILDER, typeOf(String.class)), false);
    });
    Lang.forEach(spec.model.getOptions(), s -> {
        getConst(v, s);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TRUNCATE_BUILDER.getInternalName(), "withOption", //$NON-NLS-1$
                Type.getMethodDescriptor(TRUNCATE_BUILDER, typeOf(String.class)), false);
    });
    v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, TRUNCATE_BUILDER.getInternalName(), "build", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(Function.class)), false);
    v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(JdbcOutputProcessor.class).getInternalName(), "initialize", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(JdbcOutputProcessor.class), typeOf(String.class),
                    typeOf(String.class), typeOf(Function.class)),
            false);
}

From source file:com.asakusafw.dag.compiler.jdbc.windgate.WindGateJdbcOutputProcessorGenerator.java

License:Apache License

private static void output(ClassGeneratorContext context, MethodVisitor v, Spec spec) {
    if (spec.output == false) {
        return;//from   w w  w  .  j  ava 2  s.com
    }
    getConst(v, spec.id);
    getConst(v, spec.model.getProfileName());

    getConst(v, spec.model.getProfileName());
    getConst(v, spec.model.getTableName());
    getList(v, Lang.project(spec.model.getColumnMappings(), Tuple::left));
    getNew(v, getAdapter(context, spec));
    v.visitMethodInsn(Opcodes.INVOKESTATIC, typeOf(WindGateJdbcDirect.class).getInternalName(), "output",
            Type.getMethodDescriptor(OUTPUT_BUILDER, typeOf(String.class), // profileName
                    typeOf(String.class), // tableName
                    typeOf(List.class), // columnNames
                    typeOf(Supplier.class)), // adapter
            false);
    Lang.forEach(spec.model.getOptions(), s -> {
        getConst(v, s);
        v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, OUTPUT_BUILDER.getInternalName(), "withOption", //$NON-NLS-1$
                Type.getMethodDescriptor(OUTPUT_BUILDER, typeOf(String.class)), false);
    });
    v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, OUTPUT_BUILDER.getInternalName(), "build", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(Function.class)), false);
    v.visitMethodInsn(Opcodes.INVOKEVIRTUAL, typeOf(JdbcOutputProcessor.class).getInternalName(), "output", //$NON-NLS-1$
            Type.getMethodDescriptor(typeOf(JdbcOutputProcessor.class), typeOf(String.class),
                    typeOf(String.class), typeOf(Function.class)),
            false);
}

From source file:com.builtbroken.profiler.asm.WorldTransformer.java

/** {@link World#setBlock(int, int, int, Block, int, int)} */
private void injectSetBlock(ClassNode cn) {
    MethodNode setBlockMethod = getMethod(cn, "setBlock", "(IIIL" + getName(CLASS_KEY_BLOCK) + ";II)Z");

    if (setBlockMethod != null) {
        //Create method call
        final InsnList nodeAdd = new InsnList();

        nodeAdd.add(new VarInsnNode(Opcodes.ALOAD, 0));
        nodeAdd.add(new VarInsnNode(Opcodes.ILOAD, 1));
        nodeAdd.add(new VarInsnNode(Opcodes.ILOAD, 2));
        nodeAdd.add(new VarInsnNode(Opcodes.ILOAD, 3));
        nodeAdd.add(new MethodInsnNode(Opcodes.INVOKESTATIC, BLOCK_HOOK_CLASS, "onBlockChange",
                "(L" + getName(CLASS_KEY_WORLD) + ";III)V", false));

        //Inject method call at top of method
        setBlockMethod.instructions.insertBefore(setBlockMethod.instructions.get(0), nodeAdd);

        //Locate all return points from the method
        List<AbstractInsnNode> returnNodes = new ArrayList();
        for (int i = 0; i < setBlockMethod.instructions.size(); i++) {
            AbstractInsnNode ain = setBlockMethod.instructions.get(i);
            if (ain.getOpcode() == Opcodes.IRETURN) {
                returnNodes.add(ain);//from   w  ww .  ja va 2s .co  m
            }
        }

        //Inject calls in front of return points
        for (AbstractInsnNode node : returnNodes) {
            //Create method call
            final InsnList nodeAdd2 = new InsnList();
            nodeAdd2.add(new VarInsnNode(Opcodes.ALOAD, 0));
            nodeAdd2.add(new VarInsnNode(Opcodes.ILOAD, 1));
            nodeAdd2.add(new VarInsnNode(Opcodes.ILOAD, 2));
            nodeAdd2.add(new VarInsnNode(Opcodes.ILOAD, 3));
            nodeAdd2.add(new MethodInsnNode(Opcodes.INVOKESTATIC, BLOCK_HOOK_CLASS, "onPostBlockChange",
                    "(L" + getName(CLASS_KEY_WORLD) + ";III)V", false));
            //Inject method call before return node
            setBlockMethod.instructions.insertBefore(node, nodeAdd2);
        }
    }
}