org.objectweb.asm.tree.analysis.Value.java Source code

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Here is the source code for org.objectweb.asm.tree.analysis.Value.java

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// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holders nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package org.objectweb.asm.tree.analysis;

/**
 * An immutable symbolic value for the semantic interpretation of bytecode.
 *
 * @author Eric Bruneton
 */
public interface Value {

    /**
     * Returns the size of this value in 32 bits words. This size should be 1 for byte, boolean, char,
     * short, int, float, object and array types, and 2 for long and double.
     *
     * @return either 1 or 2.
     */
    int getSize();
}