74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/*
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* Copyright (c) 1999, 2019, 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_CI_CISIGNATURE_HPP
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#define SHARE_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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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_CI_CISIGNATURE_HPP
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