1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/tools/classfile/MethodParameters_attribute.java Sat Dec 29 17:33:17 2012 -0800
1.3 @@ -0,0 +1,87 @@
1.4 +/*
1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.classfile;
1.30 +
1.31 +import java.io.IOException;
1.32 +
1.33 +/**
1.34 + * See JVMS, section 4.8.13.
1.35 + *
1.36 + * <p><b>This is NOT part of any supported API.
1.37 + * If you write code that depends on this, you do so at your own risk.
1.38 + * This code and its internal interfaces are subject to change or
1.39 + * deletion without notice.</b>
1.40 + */
1.41 +public class MethodParameters_attribute extends Attribute {
1.42 +
1.43 + public final int method_parameter_table_length;
1.44 + public final Entry[] method_parameter_table;
1.45 +
1.46 + MethodParameters_attribute(ClassReader cr,
1.47 + int name_index,
1.48 + int length)
1.49 + throws IOException {
1.50 + super(name_index, length);
1.51 +
1.52 + method_parameter_table_length = cr.readUnsignedByte();
1.53 + method_parameter_table = new Entry[method_parameter_table_length];
1.54 + for (int i = 0; i < method_parameter_table_length; i++)
1.55 + method_parameter_table[i] = new Entry(cr);
1.56 + }
1.57 +
1.58 + public MethodParameters_attribute(ConstantPool constant_pool,
1.59 + Entry[] method_parameter_table)
1.60 + throws ConstantPoolException {
1.61 + this(constant_pool.getUTF8Index(Attribute.MethodParameters),
1.62 + method_parameter_table);
1.63 + }
1.64 +
1.65 + public MethodParameters_attribute(int name_index,
1.66 + Entry[] method_parameter_table) {
1.67 + super(name_index, 1 + method_parameter_table.length * Entry.length());
1.68 + this.method_parameter_table_length = method_parameter_table.length;
1.69 + this.method_parameter_table = method_parameter_table;
1.70 + }
1.71 +
1.72 + public <R, D> R accept(Visitor<R, D> visitor, D data) {
1.73 + return visitor.visitMethodParameters(this, data);
1.74 + }
1.75 +
1.76 + public static class Entry {
1.77 + Entry(ClassReader cr) throws IOException {
1.78 + name_index = cr.readUnsignedShort();
1.79 + flags = cr.readInt();
1.80 + }
1.81 +
1.82 + public static int length() {
1.83 + return 6;
1.84 + }
1.85 +
1.86 + public final int name_index;
1.87 + public final int flags;
1.88 + }
1.89 +
1.90 +}
