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111 lines
3.5 KiB
Java
111 lines
3.5 KiB
Java
/* VariableTable.java -- A class representing a Variable Table for a method
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Copyright (C) 2005 Free Software Foundation
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.classpath.jdwp.util;
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import java.io.DataOutputStream;
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import java.io.IOException;
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/**
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* A class representing a Variable Table for a method.
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*
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* @author Aaron Luchko <aluchko@redhat.com>
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*/
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public class VariableTable
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{
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private final long argCnt;
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private final long slots;
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private final long[] lineCI;
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private int[] slot;
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private int[] lengths;
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private String[] sigs;
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private String[] names;
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/**
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* Make a new variable table with the given values.
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*
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* @param argCnt number of words used by arguments in this frame
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* @param slots number of variables
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* @param lineCI first code index of given variable (size slots)
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* @param names name of given variable (size slots)
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* @param sigs signature of given variable (size slots)
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* @param lengths size of region where variable is active (size slots)
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* @param slot index of variable in this frame (size slots)
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*/
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public VariableTable(int argCnt, int slots, long lineCI[], String names[],
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String sigs[], int lengths[], int slot[])
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{
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this.argCnt = argCnt;
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this.slots = slots;
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this.lineCI = lineCI;
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this.names = names;
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this.sigs = sigs;
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this.lengths = lengths;
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this.slot = slot;
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}
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/**
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* Writes this line table to the given DataOutputStream.
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*
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* @param os the stream to write it to
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* @throws IOException
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*/
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public void write(DataOutputStream os) throws IOException
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{
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os.writeLong(argCnt);
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os.writeLong(slots);
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for (int i = 0; i < slots; i++)
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{
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os.writeLong(lineCI[i]);
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JdwpString.writeString(os, names[i]);
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JdwpString.writeString(os, sigs[i]);
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os.writeInt(lengths[i]);
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os.writeInt(slot[i]);
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}
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}
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}
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