| /* |
| * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
| * 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. |
| * |
| * 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. |
| * |
| */ |
| |
| #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" |
| |
| // ciSignature |
| // |
| // This class represents the signature of a method. |
| class ciSignature : public ResourceObj { |
| private: |
| ciSymbol* _symbol; |
| ciKlass* _accessing_klass; |
| |
| GrowableArray<ciType*>* _types; |
| int _size; // number of stack slots required for arguments |
| int _count; // number of parameter types in the signature |
| |
| friend class ciMethod; |
| friend class ciBytecodeStream; |
| friend class ciObjectFactory; |
| |
| ciSignature(ciKlass* accessing_klass, const constantPoolHandle& cpool, ciSymbol* signature); |
| ciSignature(ciKlass* accessing_klass, ciSymbol* signature, ciMethodType* method_type); |
| |
| void get_all_klasses(); |
| |
| Symbol* get_symbol() const { return _symbol->get_symbol(); } |
| |
| public: |
| ciSymbol* as_symbol() const { return _symbol; } |
| ciKlass* accessing_klass() const { return _accessing_klass; } |
| |
| ciType* return_type() const; |
| ciType* type_at(int index) const; |
| |
| int size() const { return _size; } |
| int count() const { return _count; } |
| |
| int arg_size_for_bc(Bytecodes::Code bc) { return size() + (Bytecodes::has_receiver(bc) ? 1 : 0); } |
| |
| bool equals(ciSignature* that); |
| |
| void print_signature(); |
| void print(); |
| }; |
| |
| #endif // SHARE_VM_CI_CISIGNATURE_HPP |