1 /*
   2  * Copyright (c) 1999, 2000, 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 // ciSignature
  26 //
  27 // This class represents the signature of a method.
  28 class ciSignature : public ResourceObj {
  29 private:
  30   ciSymbol* _symbol;
  31   ciKlass*  _accessing_klass;
  32 
  33   GrowableArray<ciType*>* _types;
  34   int _size;
  35   int _count;
  36 
  37   friend class ciMethod;
  38 
  39   ciSignature(ciKlass* accessing_klass, ciSymbol* signature);
  40 
  41   void get_all_klasses();
  42 
  43   symbolOop get_symbolOop() const                { return _symbol->get_symbolOop(); }
  44 
  45 public:
  46   ciSymbol* as_symbol() const                    { return _symbol; }
  47 
  48   ciType* return_type() const;
  49   ciType* type_at(int index) const;
  50 
  51   int       size() const                         { return _size; }
  52   int       count() const                        { return _count; }
  53 
  54   void print_signature();
  55   void print();
  56 };