ciSignature.hpp 2.2 KB
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/*
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 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
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 *
 */

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#ifndef SHARE_VM_CI_CISIGNATURE_HPP
#define SHARE_VM_CI_CISIGNATURE_HPP

#include "ci/ciClassList.hpp"
#include "ci/ciSymbol.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/growableArray.hpp"

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// ciSignature
//
// This class represents the signature of a method.
class ciSignature : public ResourceObj {
private:
  ciSymbol* _symbol;
  ciKlass*  _accessing_klass;

  GrowableArray<ciType*>* _types;
  int _size;
  int _count;

  friend class ciMethod;
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  friend class ciObjectFactory;
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  ciSignature(ciKlass* accessing_klass, constantPoolHandle cpool, ciSymbol* signature);
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  void get_all_klasses();

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  Symbol* get_symbol() const                     { return _symbol->get_symbol(); }
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public:
  ciSymbol* as_symbol() const                    { return _symbol; }
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  ciKlass*  accessing_klass() const              { return _accessing_klass; }
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  ciType* return_type() const;
  ciType* type_at(int index) const;

  int       size() const                         { return _size; }
  int       count() const                        { return _count; }

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  bool equals(ciSignature* that);

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  void print_signature();
  void print();
};
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#endif // SHARE_VM_CI_CISIGNATURE_HPP