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src/share/classes/com/sun/tools/classfile/StackMap_attribute.java@bc456436c613 (annotated)

src/share/classes/com/sun/tools/classfile/StackMap_attribute.java

Tue, 12 Feb 2013 17:15:29 -0800

author

jjg

date

Tue, 12 Feb 2013 17:15:29 -0800

changeset 1563

bc456436c613

parent 581

f2fdd52e4e87

child 2525

2eb010b6cb22

permissions

-rw-r--r--

8008077: update reference impl for type-annotations
Reviewed-by: jjg
Contributed-by: wmdietl@cs.washington.edu

jjg@46	1	/*
ohair@554	2	* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
jjg@46	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46	4	*
jjg@46	5	* This code is free software; you can redistribute it and/or modify it
jjg@46	6	* under the terms of the GNU General Public License version 2 only, as
ohair@554	7	* published by the Free Software Foundation. Oracle designates this
jjg@46	8	* particular file as subject to the "Classpath" exception as provided
ohair@554	9	* by Oracle in the LICENSE file that accompanied this code.
jjg@46	10	*
jjg@46	11	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46	14	* version 2 for more details (a copy is included in the LICENSE file that
jjg@46	15	* accompanied this code).
jjg@46	16	*
jjg@46	17	* You should have received a copy of the GNU General Public License version
jjg@46	18	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@46	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46	20	*
ohair@554	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	22	* or visit www.oracle.com if you need additional information or have any
ohair@554	23	* questions.
jjg@46	24	*/
jjg@46	25
jjg@46	26	package com.sun.tools.classfile;
jjg@46	27
jjg@46	28	import java.io.IOException;
jjg@46	29
jjg@46	30	/**
jjg@581	31	* <p><b>This is NOT part of any supported API.
jjg@581	32	* If you write code that depends on this, you do so at your own risk.
jjg@46	33	* This code and its internal interfaces are subject to change or
jjg@46	34	* deletion without notice.</b>
jjg@46	35	*/
jjg@46	36	public class StackMap_attribute extends Attribute {
jjg@46	37	StackMap_attribute(ClassReader cr, int name_index, int length)
jjg@46	38	throws IOException, StackMapTable_attribute.InvalidStackMap {
jjg@46	39	super(name_index, length);
jjg@46	40	number_of_entries = cr.readUnsignedShort();
jjg@46	41	entries = new stack_map_frame[number_of_entries];
jjg@46	42	for (int i = 0; i < number_of_entries; i++)
jjg@46	43	entries[i] = new stack_map_frame(cr);
jjg@46	44	}
jjg@46	45
jjg@46	46	public StackMap_attribute(ConstantPool constant_pool, stack_map_frame[] entries)
jjg@46	47	throws ConstantPoolException {
jjg@46	48	this(constant_pool.getUTF8Index(Attribute.StackMap), entries);
jjg@46	49	}
jjg@46	50
jjg@46	51	public StackMap_attribute(int name_index, stack_map_frame[] entries) {
jjg@46	52	super(name_index, StackMapTable_attribute.length(entries));
jjg@46	53	this.number_of_entries = entries.length;
jjg@46	54	this.entries = entries;
jjg@46	55	}
jjg@46	56
jjg@46	57	public <R, D> R accept(Visitor<R, D> visitor, D data) {
jjg@46	58	return visitor.visitStackMap(this, data);
jjg@46	59	}
jjg@46	60
jjg@46	61	public final int number_of_entries;
jjg@46	62	public final stack_map_frame entries[];
jjg@46	63
jjg@46	64	public static class stack_map_frame extends StackMapTable_attribute.full_frame {
jjg@46	65	stack_map_frame(ClassReader cr)
jjg@46	66	throws IOException, StackMapTable_attribute.InvalidStackMap {
jjg@46	67	super(255, cr);
jjg@46	68	}
jjg@46	69	}
jjg@46	70	}