1 /*
   2  * Copyright (c) 1999, 2010, 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
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  24 
  25 #ifndef SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP
  26 #define SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP
  27 
  28 #include "ci/ciKlassKlass.hpp"
  29 
  30 // ciInstanceKlassKlass
  31 //
  32 // This class represents a klassOop in the HotSpot virtual machine
  33 // whose Klass part is a instanceKlassKlass.
  34 class ciInstanceKlassKlass : public ciKlassKlass {
  35   CI_PACKAGE_ACCESS
  36 
  37 private:
  38   ciInstanceKlassKlass(KlassHandle h_k)
  39     : ciKlassKlass(h_k, ciSymbol::make("unique_instanceKlassKlass")) {
  40     assert(h_k()->klass_part()->oop_is_instanceKlass(), "wrong type");
  41   }
  42 
  43   instanceKlassKlass* get_instanceKlassKlass() {
  44     return (instanceKlassKlass*)get_Klass();
  45   }
  46 
  47   const char* type_string() { return "ciInstanceKlassKlass"; }
  48 
  49 public:
  50   // What kind of ciObject is this?
  51   bool is_instance_klass_klass() { return true; }
  52 
  53   // Return the distinguished ciInstanceKlassKlass instance.
  54   static ciInstanceKlassKlass* make();
  55 };
  56 
  57 #endif // SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP