src/hotspot/share/ci/ciSignature.hpp
author coleenp
Fri, 16 Mar 2018 09:12:13 -0400
changeset 49449 ef5d5d343e2a
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child 53244 9807daeb47c4
permissions -rw-r--r--
8199263: Split interfaceSupport.hpp to not require including .inline.hpp files Summary: interfaceSupport.hpp is an inline file so moved to interfaceSupport.inline.hpp and stopped including it in .hpp files Reviewed-by: stefank, rehn, kvn
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/*
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 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_CI_CISIGNATURE_HPP
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#define SHARE_VM_CI_CISIGNATURE_HPP
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#include "ci/ciClassList.hpp"
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#include "ci/ciSymbol.hpp"
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#include "interpreter/bytecodes.hpp"
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#include "utilities/globalDefinitions.hpp"
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#include "utilities/growableArray.hpp"
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// ciSignature
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//
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// This class represents the signature of a method.
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class ciSignature : public ResourceObj {
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private:
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  ciSymbol* _symbol;
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  ciKlass*  _accessing_klass;
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  GrowableArray<ciType*>* _types;
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  int _size;   // number of stack slots required for arguments
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  int _count;  // number of parameter types in the signature
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  friend class ciMethod;
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  friend class ciBytecodeStream;
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  friend class ciObjectFactory;
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  ciSignature(ciKlass* accessing_klass, const constantPoolHandle& cpool, ciSymbol* signature);
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  ciSignature(ciKlass* accessing_klass,                           ciSymbol* signature, ciMethodType* method_type);
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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:
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  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;
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  ciType*   type_at(int index) const;
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  int       size() const                         { return _size; }
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  int       count() const                        { return _count; }
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  int       arg_size_for_bc(Bytecodes::Code bc)  { return size() + (Bytecodes::has_receiver(bc) ? 1 : 0); }
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  bool equals(ciSignature* that);
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  void print_signature();
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  void print();
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};
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#endif // SHARE_VM_CI_CISIGNATURE_HPP