1 /*
   2  * Copyright (c) 2001, 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.debugger.cdbg.basic;
  26 
  27 import sun.jvm.hotspot.debugger.cdbg.*;
  28 
  29 public abstract class BasicSym implements Sym {
  30   private String name;
  31 
  32   protected BasicSym(String name) {
  33     this.name = name;
  34   }
  35 
  36   public String      getName()    { return name; }
  37   public String      toString()   { return getName(); }
  38 
  39   public BlockSym    asBlock()    { return null; }
  40   public FunctionSym asFunction() { return null; }
  41   public GlobalSym   asGlobal()   { return null; }
  42   public LocalSym    asLocal()    { return null; }
  43 
  44   public boolean     isBlock()    { return (asBlock()    != null); }
  45   public boolean     isFunction() { return (asFunction() != null); }
  46   public boolean     isGlobal()   { return (asGlobal()   != null); }
  47   public boolean     isLocal()    { return (asLocal()    != null); }
  48 
  49   public boolean     isLazy()     { return false; }
  50 
  51   /** Resolve type and symbol references in this symbol */
  52   public abstract void resolve(BasicCDebugInfoDataBase db, ResolveListener listener);
  53 }