01: /* Soot - a J*va Optimization Framework
02: * Copyright (C) 2001 Feng Qian
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the
16: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: * Boston, MA 02111-1307, USA.
18: */
19:
20: /*
21: * Modified by the Sable Research Group and others 1997-1999.
22: * See the 'credits' file distributed with Soot for the complete list of
23: * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24: */
25:
26: package soot.tagkit;
27:
28: public class LineNumberTag implements Tag {
29: /* it is a u2 value representing line number. */
30: int line_number;
31:
32: public LineNumberTag(int ln) {
33: line_number = ln;
34: }
35:
36: public String getName() {
37: return "LineNumberTag";
38: }
39:
40: public byte[] getValue() {
41: byte[] v = new byte[2];
42: v[0] = (byte) (line_number / 256);
43: v[1] = (byte) (line_number % 256);
44: return v;
45: }
46:
47: public int getLineNumber() {
48: return line_number;
49: }
50:
51: public String toString() {
52: return "" + line_number;
53: }
54:
55: /*
56: protected void finalize()
57: {
58: try {
59: throw new RuntimeException();
60: } catch (RuntimeException re)
61: {
62: G.v().out.println("I, at line "+line_number+", dead here.");
63: re.printStackTrace();
64: }
65: }
66: */
67: }
|