1 /*
   2  * Copyright (c) 2005, 2015, 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, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib.jittester;
  25 
  26 import jdk.test.lib.jittester.types.TypeKlass;
  27 
  28 public class Symbol {
  29 
  30     public String name;
  31     public Type type;
  32     public TypeKlass klass;
  33     public static final int NONE = 0x00;
  34     public static final int PRIVATE = 0x01;
  35     public static final int DEFAULT = 0x02;
  36     public static final int PROTECTED = 0x04;
  37     public static final int PUBLIC = 0x08;
  38     public static final int ACCESS_ATTRS_MASK = PRIVATE + PROTECTED + DEFAULT + PUBLIC;
  39     public static final int STATIC = 0x10;
  40     public static final int FINAL = 0x20;
  41     public int flags = NONE;
  42 
  43     protected Symbol() {
  44     }
  45 
  46     protected Symbol(String name) {
  47         this.name = name;
  48     }
  49 
  50     public Symbol(String name, TypeKlass klass, Type type, int flags) {
  51         this.name = name;
  52         this.klass = klass;
  53         this.type = type;
  54         this.flags = flags;
  55     }
  56 
  57     protected Symbol(Symbol value) {
  58         this.name = value.name;
  59         this.klass = value.klass;
  60         this.type = value.type;
  61         this.flags = value.flags;
  62     }
  63 
  64     @Override
  65     public boolean equals(Object o) {
  66         if (this == o) {
  67             return true;
  68         }
  69         if (o == null || !(o instanceof Symbol)) {
  70             return false;
  71         }
  72         try {
  73             Symbol s = (Symbol) o;
  74             return klass.equals(s.klass) && name.equals(s.name);
  75         } catch (Exception e) {
  76             return false;
  77         }
  78     }
  79 
  80     @Override
  81     public int hashCode() {
  82         return name.hashCode();
  83     }
  84 
  85 
  86     public boolean isStatic() {
  87         return (flags & STATIC) > 0;
  88     }
  89 
  90     public boolean isFinal() {
  91         return (flags & FINAL) > 0;
  92     }
  93 
  94     public boolean isPublic() {
  95         return (flags & PUBLIC) > 0;
  96     }
  97 
  98     public boolean isProtected() {
  99         return (flags & PROTECTED) > 0;
 100     }
 101 
 102     public boolean isPrivate() {
 103         return (flags & PRIVATE) > 0;
 104     }
 105 
 106     protected Symbol copy() {
 107         return new Symbol(this);
 108     }
 109 
 110     public Symbol deepCopy() {
 111         return new Symbol(this);
 112     }
 113 }