Java Opcodes.ACC_NATIVE属性代码示例

@Override
public MethodVisitor visitMethod(final int access, final String name,
        final String desc, final String signature, final String[] exceptions) {
    if (computeSVUID) {
        if ("<clinit>".equals(name)) {
            hasStaticInitializer = true;
        }
        /*
         * Remembers non private constructors and methods for SVUID
         * computation For constructor and method modifiers, only the
         * ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
         * ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT and ACC_STRICT flags
         * are used.
         */
        int mods = access
                & (Opcodes.ACC_PUBLIC | Opcodes.ACC_PRIVATE
                        | Opcodes.ACC_PROTECTED | Opcodes.ACC_STATIC
                        | Opcodes.ACC_FINAL | Opcodes.ACC_SYNCHRONIZED
                        | Opcodes.ACC_NATIVE | Opcodes.ACC_ABSTRACT | Opcodes.ACC_STRICT);

        // all non private methods
        if ((access & Opcodes.ACC_PRIVATE) == 0) {
            if ("<init>".equals(name)) {
                svuidConstructors.add(new Item(name, mods, desc));
            } else if (!"<clinit>".equals(name)) {
                svuidMethods.add(new Item(name, mods, desc));
            }
        }
    }

    return super.visitMethod(access, name, desc, signature, exceptions);
}
 

@Override
public Textifier visitMethod(final int access, final String name,
        final String desc, final String signature, final String[] exceptions) {
    buf.setLength(0);
    buf.append('\n');
    if ((access & Opcodes.ACC_DEPRECATED) != 0) {
        buf.append(tab).append("// DEPRECATED\n");
    }
    buf.append(tab).append("// access flags 0x")
            .append(Integer.toHexString(access).toUpperCase()).append('\n');

    if (signature != null) {
        buf.append(tab);
        appendDescriptor(METHOD_SIGNATURE, signature);

        TraceSignatureVisitor v = new TraceSignatureVisitor(0);
        SignatureReader r = new SignatureReader(signature);
        r.accept(v);
        String genericDecl = v.getDeclaration();
        String genericReturn = v.getReturnType();
        String genericExceptions = v.getExceptions();

        buf.append(tab).append("// declaration: ").append(genericReturn)
                .append(' ').append(name).append(genericDecl);
        if (genericExceptions != null) {
            buf.append(" throws ").append(genericExceptions);
        }
        buf.append('\n');
    }

    buf.append(tab);
    appendAccess(access & ~Opcodes.ACC_VOLATILE);
    if ((access & Opcodes.ACC_NATIVE) != 0) {
        buf.append("native ");
    }
    if ((access & Opcodes.ACC_VARARGS) != 0) {
        buf.append("varargs ");
    }
    if ((access & Opcodes.ACC_BRIDGE) != 0) {
        buf.append("bridge ");
    }
    if ((this.access & Opcodes.ACC_INTERFACE) != 0
            && (access & Opcodes.ACC_ABSTRACT) == 0
            && (access & Opcodes.ACC_STATIC) == 0) {
        buf.append("default ");
    }

    buf.append(name);
    appendDescriptor(METHOD_DESCRIPTOR, desc);
    if (exceptions != null && exceptions.length > 0) {
        buf.append(" throws ");
        for (int i = 0; i < exceptions.length; ++i) {
            appendDescriptor(INTERNAL_NAME, exceptions[i]);
            buf.append(' ');
        }
    }

    buf.append('\n');
    text.add(buf.toString());

    Textifier t = createTextifier();
    text.add(t.getText());
    return t;
}
 

@Override
public NashornTextifier visitMethod(final int access, final String name, final String desc, final String signature, final String[] exceptions) {

    graph = new Graph(name);

    final List<Label> extraLabels = cr.getExtraLabels(currentClassName, name, desc);
    this.labelIter = extraLabels == null ? null : extraLabels.iterator();

    final StringBuilder sb = new StringBuilder();

    sb.append('\n');
    if ((access & Opcodes.ACC_DEPRECATED) != 0) {
        sb.append(tab).
            append("// DEPRECATED\n");
    }

    sb.append(tab).
        append("// access flags 0x").
        append(Integer.toHexString(access).toUpperCase()).
        append('\n');

    if (signature != null) {
        sb.append(tab);
        appendDescriptor(sb, METHOD_SIGNATURE, signature);

        final TraceSignatureVisitor v = new TraceSignatureVisitor(0);
        final SignatureReader r = new SignatureReader(signature);
        r.accept(v);
        final String genericDecl = v.getDeclaration();
        final String genericReturn = v.getReturnType();
        final String genericExceptions = v.getExceptions();

        sb.append(tab).
            append("// declaration: ").
            append(genericReturn).
            append(' ').
            append(name).
            append(genericDecl);

        if (genericExceptions != null) {
            sb.append(" throws ").append(genericExceptions);
        }
        sb.append('\n');
    }

    sb.append(tab);
    appendAccess(sb, access);
    if ((access & Opcodes.ACC_NATIVE) != 0) {
        sb.append("native ");
    }
    if ((access & Opcodes.ACC_VARARGS) != 0) {
        sb.append("varargs ");
    }
    if ((access & Opcodes.ACC_BRIDGE) != 0) {
        sb.append("bridge ");
    }

    sb.append(name);
    appendDescriptor(sb, METHOD_DESCRIPTOR, desc);
    if (exceptions != null && exceptions.length > 0) {
        sb.append(" throws ");
        for (final String exception : exceptions) {
            appendDescriptor(sb, INTERNAL_NAME, exception);
            sb.append(' ');
        }
    }

    sb.append('\n');
    addText(sb);

    final NashornTextifier t = createNashornTextifier();
    addText(t.getText());
    return t;
}