1 cananian 1.1.2.1 // DEBUG.java, created Sat Nov 21 21:19:08 1998 by cananian
2 cananian 1.1.2.1 // Copyright (C) 1998 C. Scott Ananian <cananian@alumni.princeton.edu>
3 cananian 1.1.2.1 // Licensed under the terms of the GNU GPL; see COPYING for details.
4 cananian 1.1.2.1 package harpoon.IR.Quads;
5 cananian 1.1.2.1
6 cananian 1.1.2.6 import harpoon.ClassFile.HCodeElement;
7 cananian 1.1.2.3 import harpoon.Temp.TempMap;
8 cananian 1.1.2.2 import harpoon.Util.Util;
9 cananian 1.1.2.2
10 cananian 1.1.2.1 /**
11 cananian 1.1.2.1 * <code>DEBUG</code> prints a debugging string to standard error.
12 cananian 1.1.2.1 *
13 cananian 1.1.2.1 * @author C. Scott Ananian <cananian@alumni.princeton.edu>
14 cananian 1.5 * @version $Id: DEBUG.java,v 1.5 2002/04/11 04:00:34 cananian Exp $
15 cananian 1.1.2.1 */
16 cananian 1.1.2.1 public class DEBUG extends Quad {
17 cananian 1.1.2.1 /** The debugging string. */
18 cananian 1.1.2.2 final protected String str;
19 cananian 1.1.2.1
20 cananian 1.1.2.1 /** Creates a <code>DEBUG</code> object. <code>DEBUG</code> prints a
21 cananian 1.1.2.2 * debugging string to standard error.
22 cananian 1.1.2.2 * @param str
23 cananian 1.1.2.2 * the debugging string to print.
24 cananian 1.1.2.2 */
25 cananian 1.1.2.4 public DEBUG(QuadFactory qf, HCodeElement source,
26 cananian 1.1.2.4 String str) {
27 cananian 1.1.2.4 super(qf, source);
28 cananian 1.1.2.1 this.str = str;
29 cananian 1.1.2.2 // VERIFY legality of this DEBUG
30 cananian 1.3.2.1 assert str!=null;
31 cananian 1.1.2.1 }
32 cananian 1.1.2.2 // ACCESSOR METHODS:
33 cananian 1.1.2.2 /** Returns the debugging string printed by this quad. */
34 cananian 1.1.2.2 public String str() { return str; }
35 cananian 1.1.2.2
36 cananian 1.1.2.3 public int kind() { return QuadKind.DEBUG; }
37 cananian 1.1.2.3
38 cananian 1.1.2.5 public Quad rename(QuadFactory qqf, TempMap defMap, TempMap useMap) {
39 cananian 1.1.2.4 return new DEBUG(qqf, this, str);
40 cananian 1.1.2.3 }
41 cananian 1.1.2.3
42 cananian 1.1.2.7 public void accept(QuadVisitor v) { v.visit(this); }
43 cananian 1.5 public <T> T accept(QuadValueVisitor<T> v) { return v.visit(this); }
44 cananian 1.1.2.3
45 cananian 1.1.2.1 /** Returns a human-readable version of the <code>DEBUG</code> quad. */
46 cananian 1.1.2.2 public String toString() { return "DEBUG: \""+Util.escape(str)+"\""; }
47 cananian 1.2 }