1 /*
   2  * Copyright (c) 2012, 2019, 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 
  25 #ifndef SHARE_CI_CIMETHODTYPE_HPP
  26 #define SHARE_CI_CIMETHODTYPE_HPP
  27 
  28 #include "ci/ciInstance.hpp"
  29 
  30 // ciMethodType
  31 //
  32 // The class represents a java.lang.invoke.MethodType object.
  33 class ciMethodType : public ciInstance {
  34 private:
  35   ciType* class_to_citype(oop klass_oop) const;
  36 
  37 public:
  38   ciMethodType(instanceHandle h_i) : ciInstance(h_i) {}
  39 
  40   // What kind of ciObject is this?
  41   bool is_method_type() const { return true; }
  42 
  43   ciType* rtype(bool& never_null) const;
  44 
  45   int ptype_count() const;
  46   int ptype_slot_count() const ;
  47 
  48   ciType* ptype_at(int index, bool& never_null) const;
  49 };
  50 
  51 #endif // SHARE_CI_CIMETHODTYPE_HPP