|
1 /* |
|
2 * reserved comment block |
|
3 * DO NOT REMOVE OR ALTER! |
|
4 */ |
|
5 package com.sun.org.apache.bcel.internal.generic; |
|
6 |
|
7 /* ==================================================================== |
|
8 * The Apache Software License, Version 1.1 |
|
9 * |
|
10 * Copyright (c) 2001 The Apache Software Foundation. All rights |
|
11 * reserved. |
|
12 * |
|
13 * Redistribution and use in source and binary forms, with or without |
|
14 * modification, are permitted provided that the following conditions |
|
15 * are met: |
|
16 * |
|
17 * 1. Redistributions of source code must retain the above copyright |
|
18 * notice, this list of conditions and the following disclaimer. |
|
19 * |
|
20 * 2. Redistributions in binary form must reproduce the above copyright |
|
21 * notice, this list of conditions and the following disclaimer in |
|
22 * the documentation and/or other materials provided with the |
|
23 * distribution. |
|
24 * |
|
25 * 3. The end-user documentation included with the redistribution, |
|
26 * if any, must include the following acknowledgment: |
|
27 * "This product includes software developed by the |
|
28 * Apache Software Foundation (http://www.apache.org/)." |
|
29 * Alternately, this acknowledgment may appear in the software itself, |
|
30 * if and wherever such third-party acknowledgments normally appear. |
|
31 * |
|
32 * 4. The names "Apache" and "Apache Software Foundation" and |
|
33 * "Apache BCEL" must not be used to endorse or promote products |
|
34 * derived from this software without prior written permission. For |
|
35 * written permission, please contact apache@apache.org. |
|
36 * |
|
37 * 5. Products derived from this software may not be called "Apache", |
|
38 * "Apache BCEL", nor may "Apache" appear in their name, without |
|
39 * prior written permission of the Apache Software Foundation. |
|
40 * |
|
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
|
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
|
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
|
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
|
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
|
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
|
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
52 * SUCH DAMAGE. |
|
53 * ==================================================================== |
|
54 * |
|
55 * This software consists of voluntary contributions made by many |
|
56 * individuals on behalf of the Apache Software Foundation. For more |
|
57 * information on the Apache Software Foundation, please see |
|
58 * <http://www.apache.org/>. |
|
59 */ |
|
60 |
|
61 /** |
|
62 * Denote an instruction that may produce a value on top of the stack |
|
63 * (this excludes DUP_X1, e.g.) |
|
64 * |
|
65 * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> |
|
66 */ |
|
67 public interface StackProducer { |
|
68 /** @return how many words are produced on stack |
|
69 */ |
|
70 public int produceStack(ConstantPoolGen cpg); |
|
71 } |