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jeremybenn |
/**
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* ASM: a very small and fast Java bytecode manipulation framework
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* Copyright (c) 2000-2005 INRIA, France Telecom
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.objectweb.asm.attrs;
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import java.util.List;
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import org.objectweb.asm.Label;
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/**
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* Holds the state of the stack and local variables for a single execution
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* branch.
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*
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* <i>Note that Long and Double types are represented by two entries in locals
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* and stack. Second entry should be always of type Top.</i>
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*
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* @see <a href="http://www.jcp.org/en/jsr/detail?id=139">JSR 139 : Connected
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* Limited Device Configuration 1.1</a>
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*
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* @see "ClassFileFormat-Java6.fm Page 138 Friday, April 15, 2005 3:22 PM"
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*
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* @author Eugene Kuleshov
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*/
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public class StackMapFrame {
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/**
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* A <code>Label</code> for frame offset within method bytecode.
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*/
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public Label label;
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/**
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* A List of <code>StackMapType</code> instances that represent locals for
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* this frame.
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*/
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public List locals;
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/**
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* A List of <code>StackMapType</code> instances that represent stack for
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* this frame.
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*/
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public List stack;
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public StackMapFrame(Label label, List locals, List stack) {
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this.label = label;
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this.locals = locals;
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this.stack = stack;
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}
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public String toString() {
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StringBuffer sb = new StringBuffer("Frame:L");
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sb.append(System.identityHashCode(label));
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sb.append(" locals").append(locals);
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sb.append(" stack").append(stack);
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return sb.toString();
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}
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}
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