Mirror of the BLOAT repository
https://www.cs.purdue.edu/homes/hosking/bloat/
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81 lines
2.3 KiB
81 lines
2.3 KiB
/**
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* All files in the distribution of BLOAT (Bytecode Level Optimization and
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* Analysis tool for Java(tm)) are Copyright 1997-2001 by the Purdue
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* Research Foundation of Purdue University. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package EDU.purdue.cs.bloat.reflect;
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/**
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* LineNumberDebugInfo is used to map a range of instructions to a line number
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* in the original Java source file. An instance of
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* <tt>file.LineNumberTable</tt> contains an array of these guys.
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*
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* @see EDU.purdue.cs.bloat.file.LineNumberTable
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*
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* @author Nate Nystrom (<a
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* href="mailto:nystrom@cs.purdue.edu">nystrom@cs.purdue.edu</a>)
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*/
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public class LineNumberDebugInfo {
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private int startPC;
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private int lineNumber;
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/**
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* Constructor.
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*
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* @param startPC
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* The start PC of the instructions for this line number.
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* @param lineNumber
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* The line number for this group of instructions.
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*/
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public LineNumberDebugInfo(final int startPC, final int lineNumber) {
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this.startPC = startPC;
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this.lineNumber = lineNumber;
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}
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/**
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* Get the start PC of the instructions for this line number.
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*
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* @return The start PC.
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*/
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public int startPC() {
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return startPC;
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}
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/**
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* Get the line number for this group of instructions.
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*
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* @return The line number.
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*/
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public int lineNumber() {
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return lineNumber;
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}
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/**
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* Convert the attribute to a string.
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*
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* @return A string representation of the attribute.
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*/
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public String toString() {
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return "(line #" + lineNumber + " pc=" + startPC + ")";
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}
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public Object clone() {
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return (new LineNumberDebugInfo(this.startPC, this.lineNumber));
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}
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}
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