1 /*
   2  * Copyright (c) 2011, 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 package jdk.vm.ci.hotspot;
  24 
  25 import jdk.vm.ci.meta.JavaMethod;
  26 import jdk.vm.ci.meta.JavaType;
  27 import jdk.vm.ci.meta.Signature;
  28 
  29 /**
  30  * Implementation of {@link JavaMethod} for unresolved HotSpot methods.
  31  */
  32 final class HotSpotMethodUnresolved extends HotSpotMethod {
  33 
  34     private final Signature signature;
  35     protected JavaType holder;
  36 
  37     HotSpotMethodUnresolved(String name, Signature signature, JavaType holder) {
  38         super(name);
  39         this.holder = holder;
  40         this.signature = signature;
  41     }
  42 
  43     @Override
  44     public Signature getSignature() {
  45         return signature;
  46     }
  47 
  48     @Override
  49     public JavaType getDeclaringClass() {
  50         return holder;
  51     }
  52 
  53     @Override
  54     public int hashCode() {
  55         return super.hashCode();
  56     }
  57 
  58     @Override
  59     public boolean equals(Object obj) {
  60         if (this == obj) {
  61             return true;
  62         }
  63         if (obj == null || !(obj instanceof HotSpotMethodUnresolved)) {
  64             return false;
  65         }
  66         HotSpotMethodUnresolved that = (HotSpotMethodUnresolved) obj;
  67         return this.name.equals(that.name) && this.signature.equals(that.signature) && this.holder.equals(that.holder);
  68     }
  69 }