1 /*
   2  * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores,
  20  * CA 94065 USA or visit www.oracle.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.code;
  26 
  27 import java.io.*;
  28 
  29 /** A Location value describes a value in a given location; i.e. the
  30     corresponding logical entity (e.g., a method temporary) lives in
  31     this location. */
  32 
  33 public class LocationValue extends ScopeValue {
  34   private Location location;
  35 
  36   public LocationValue(Location location) {
  37     this.location = location;
  38   }
  39 
  40   public boolean isLocation() {
  41     return true;
  42   }
  43 
  44   public Location getLocation() {
  45     return location;
  46   }
  47 
  48   /** Serialization of debugging information */
  49   LocationValue(DebugInfoReadStream stream) {
  50     location = new Location(stream);
  51   }
  52 
  53   // FIXME: not yet implementable
  54   // void write_on(DebugInfoWriteStream* stream);
  55 
  56   // Printing
  57 
  58   public void print() {
  59     printOn(System.out);
  60   }
  61 
  62   public void printOn(PrintStream tty) {
  63     getLocation().printOn(tty);
  64   }
  65 };