jjg@46: /*
ohair@554:  * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
jjg@46:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46:  *
jjg@46:  * This code is free software; you can redistribute it and/or modify it
jjg@46:  * under the terms of the GNU General Public License version 2 only, as
ohair@554:  * published by the Free Software Foundation.  Oracle designates this
jjg@46:  * particular file as subject to the "Classpath" exception as provided
ohair@554:  * by Oracle in the LICENSE file that accompanied this code.
jjg@46:  *
jjg@46:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@46:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@46:  * accompanied this code).
jjg@46:  *
jjg@46:  * You should have received a copy of the GNU General Public License version
jjg@46:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@46:  */
jjg@46: 
jjg@46: package com.sun.tools.classfile;
jjg@46: 
jjg@46: import java.io.IOException;
jjg@46: 
jjg@46: /**
jjg@581:  *  <p><b>This is NOT part of any supported API.
jjg@581:  *  If you write code that depends on this, you do so at your own risk.
jjg@46:  *  This code and its internal interfaces are subject to change or
jjg@46:  *  deletion without notice.</b>
jjg@46:  */
jjg@46: public class StackMap_attribute extends Attribute {
jjg@46:     StackMap_attribute(ClassReader cr, int name_index, int length)
jjg@46:             throws IOException, StackMapTable_attribute.InvalidStackMap {
jjg@46:         super(name_index, length);
jjg@46:         number_of_entries = cr.readUnsignedShort();
jjg@46:         entries = new stack_map_frame[number_of_entries];
jjg@46:         for (int i = 0; i < number_of_entries; i++)
jjg@46:             entries[i] = new stack_map_frame(cr);
jjg@46:     }
jjg@46: 
jjg@46:     public StackMap_attribute(ConstantPool constant_pool, stack_map_frame[] entries)
jjg@46:             throws ConstantPoolException {
jjg@46:         this(constant_pool.getUTF8Index(Attribute.StackMap), entries);
jjg@46:     }
jjg@46: 
jjg@46:     public StackMap_attribute(int name_index, stack_map_frame[] entries) {
jjg@46:         super(name_index, StackMapTable_attribute.length(entries));
jjg@46:         this.number_of_entries = entries.length;
jjg@46:         this.entries = entries;
jjg@46:     }
jjg@46: 
jjg@46:     public <R, D> R accept(Visitor<R, D> visitor, D data) {
jjg@46:         return visitor.visitStackMap(this, data);
jjg@46:     }
jjg@46: 
jjg@46:     public final int number_of_entries;
jjg@46:     public final stack_map_frame entries[];
jjg@46: 
jjg@46:     public static class stack_map_frame extends StackMapTable_attribute.full_frame {
jjg@46:         stack_map_frame(ClassReader cr)
jjg@46:                 throws IOException, StackMapTable_attribute.InvalidStackMap {
jjg@46:             super(255, cr);
jjg@46:         }
jjg@46:     }
jjg@46: }