| /* |
| * Copyright (c) 2012, 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_CIMETHODTYPE_HPP |
| #define SHARE_VM_CI_CIMETHODTYPE_HPP |
| |
| #include "ci/ciInstance.hpp" |
| #include "ci/ciUtilities.hpp" |
| #include "classfile/javaClasses.hpp" |
| |
| // ciMethodType |
| // |
| // The class represents a java.lang.invoke.MethodType object. |
| class ciMethodType : public ciInstance { |
| private: |
| ciType* class_to_citype(oop klass_oop) const { |
| if (java_lang_Class::is_primitive(klass_oop)) { |
| BasicType bt = java_lang_Class::primitive_type(klass_oop); |
| return ciType::make(bt); |
| } else { |
| Klass* k = java_lang_Class::as_Klass(klass_oop); |
| return CURRENT_ENV->get_klass(k); |
| } |
| } |
| |
| public: |
| ciMethodType(instanceHandle h_i) : ciInstance(h_i) {} |
| |
| // What kind of ciObject is this? |
| bool is_method_type() const { return true; } |
| |
| ciType* rtype() const { |
| GUARDED_VM_ENTRY( |
| oop rtype = java_lang_invoke_MethodType::rtype(get_oop()); |
| return class_to_citype(rtype); |
| ) |
| } |
| |
| int ptype_count() const { |
| GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_count(get_oop());) |
| } |
| |
| int ptype_slot_count() const { |
| GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_slot_count(get_oop());) |
| } |
| |
| ciType* ptype_at(int index) const { |
| GUARDED_VM_ENTRY( |
| oop ptype = java_lang_invoke_MethodType::ptype(get_oop(), index); |
| return class_to_citype(ptype); |
| ) |
| } |
| }; |
| |
| #endif // SHARE_VM_CI_CIMETHODTYPE_HPP |