duke@435: /*
duke@435:  * Copyright 1999-2001 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: // ciSymbolKlass
duke@435: //
duke@435: // This class represents a klassOop in the HotSpot virtual machine
duke@435: // whose Klass part in a symbolKlass.  Although, in the VM
duke@435: // Klass hierarchy, symbolKlass is a direct subclass of typeArrayKlass,
duke@435: // we do not model this relationship in the ciObject hierarchy -- the
duke@435: // subclassing is used to share implementation and is not of note
duke@435: // to compiler writers.
duke@435: class ciSymbolKlass : public ciKlass {
duke@435:   CI_PACKAGE_ACCESS
duke@435: 
duke@435: protected:
duke@435:   ciSymbolKlass(KlassHandle h_k)
duke@435:     : ciKlass(h_k, ciSymbol::make("unique_symbolKlass")) {
duke@435:     assert(get_Klass()->oop_is_symbol(), "wrong type");
duke@435:   }
duke@435: 
duke@435:   symbolKlass* get_symbolKlass() { return (symbolKlass*)get_Klass(); }
duke@435: 
duke@435:   const char* type_string() { return "ciSymbolKlass"; }
duke@435: 
duke@435: public:
duke@435:   // What kind of ciObject is this?
duke@435:   bool is_symbol_klass() { return true; }
duke@435: 
duke@435:   // Return the distinguished ciSymbolKlass instance.
duke@435:   static ciSymbolKlass* make();
duke@435: };