duke@435: /*
stefank@2314:  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. 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:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "ci/ciNullObject.hpp"
duke@435: 
duke@435: // ciNullObject
duke@435: //
duke@435: // This class represents a null reference.  It can be used
duke@435: // as a class loader or as the null constant.
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciNullObject::print_impl
duke@435: //
duke@435: // Implementation of the print method.
duke@435: void ciNullObject::print_impl(outputStream* st) {
duke@435:   ciObject::print_impl(st);
duke@435:   st->print(" unique");
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciNullObject::make
duke@435: //
duke@435: // Get the distinguished instance of this class.
duke@435: ciNullObject* ciNullObject::make() {
duke@435:   return CURRENT_ENV->_null_object_instance->as_null_object();
duke@435: }