| /* |
| * Copyright (c) 1999, 2010, 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_CISYMBOLKLASS_HPP |
| #define SHARE_VM_CI_CISYMBOLKLASS_HPP |
| |
| #include "ci/ciKlass.hpp" |
| #include "ci/ciSymbol.hpp" |
| |
| // ciSymbolKlass |
| // |
| // This class represents a klassOop in the HotSpot virtual machine |
| // whose Klass part in a symbolKlass. Although, in the VM |
| // Klass hierarchy, symbolKlass is a direct subclass of typeArrayKlass, |
| // we do not model this relationship in the ciObject hierarchy -- the |
| // subclassing is used to share implementation and is not of note |
| // to compiler writers. |
| class ciSymbolKlass : public ciKlass { |
| CI_PACKAGE_ACCESS |
| |
| protected: |
| ciSymbolKlass(KlassHandle h_k) |
| : ciKlass(h_k, ciSymbol::make("unique_symbolKlass")) { |
| assert(get_Klass()->oop_is_symbol(), "wrong type"); |
| } |
| |
| symbolKlass* get_symbolKlass() { return (symbolKlass*)get_Klass(); } |
| |
| const char* type_string() { return "ciSymbolKlass"; } |
| |
| public: |
| // What kind of ciObject is this? |
| bool is_symbol_klass() { return true; } |
| |
| // Return the distinguished ciSymbolKlass instance. |
| static ciSymbolKlass* make(); |
| }; |
| |
| #endif // SHARE_VM_CI_CISYMBOLKLASS_HPP |