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73 lines
2.4 KiB
73 lines
2.4 KiB
/*
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* LocalVariableTable (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode;
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import sun.tools.java.*;
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import java.io.*;
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public class LocalVariableTable {
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LocalVariableRangeList[] locals;
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boolean readfromclass;
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public LocalVariableTable(int size) {
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locals = new LocalVariableRangeList[size];
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readfromclass = false;
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}
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public int getSize() {
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return locals.length;
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}
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public boolean isReadFromClass() {
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return readfromclass;
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}
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public void read(JodeEnvironment env, DataInputStream stream)
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throws IOException
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{
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int count = stream.readUnsignedShort();
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for (int i=0; i<count; i++) {
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int start = stream.readUnsignedShort()-2; /*XXX*/
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int length = stream.readUnsignedShort();
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int name_i = stream.readUnsignedShort();
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int desc_i = stream.readUnsignedShort();
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int slot = stream.readUnsignedShort();
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LocalVariableRangeList lv = locals[slot];
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if (lv == null) {
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lv = new LocalVariableRangeList(slot);
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locals[slot] = lv;
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}
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lv.addLocal(start, length,
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Identifier.lookup((String)
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env.getConstantPool().
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getValue(name_i)),
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env.getConstantPool().getType(desc_i));
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}
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readfromclass = true;
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}
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public LocalVariableRangeList getLocal(int slot)
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throws ArrayIndexOutOfBoundsException
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{
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LocalVariableRangeList lv = locals[slot];
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if (lv == null)
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lv = new LocalVariableRangeList(slot);
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return lv;
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}
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}
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