| 1 | /* | 
| 2 |  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. | 
| 3 |  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 
| 4 |  * | 
| 5 |  * This code is free software; you can redistribute it and/or modify it | 
| 6 |  * under the terms of the GNU General Public License version 2 only, as | 
| 7 |  * published by the Free Software Foundation. | 
| 8 |  * | 
| 9 |  * This code is distributed in the hope that it will be useful, but WITHOUT | 
| 10 |  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
| 11 |  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
| 12 |  * version 2 for more details (a copy is included in the LICENSE file that | 
| 13 |  * accompanied this code). | 
| 14 |  * | 
| 15 |  * You should have received a copy of the GNU General Public License version | 
| 16 |  * 2 along with this work; if not, write to the Free Software Foundation, | 
| 17 |  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
| 18 |  * | 
| 19 |  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
| 20 |  * or visit www.oracle.com if you need additional information or have any | 
| 21 |  * questions. | 
| 22 |  */ | 
| 23 |  | 
| 24 | #ifndef SHARE_GC_Z_ZLIST_INLINE_HPP | 
| 25 | #define SHARE_GC_Z_ZLIST_INLINE_HPP | 
| 26 |  | 
| 27 | #include "gc/z/zList.hpp" | 
| 28 |  | 
| 29 | template <typename T, bool forward> | 
| 30 | ZListIteratorImpl<T, forward>::ZListIteratorImpl(const ZList<T>* list) : | 
| 31 |     _list(list), | 
| 32 |     _next(forward ? list->first() : list->last()) {} | 
| 33 |  | 
| 34 | template <typename T, bool forward> | 
| 35 | bool ZListIteratorImpl<T, forward>::next(T** elem) { | 
| 36 |   if (_next != NULL) { | 
| 37 |     *elem = _next; | 
| 38 |     _next = forward ? _list->next(_next) : _list->prev(_next); | 
| 39 |     return true; | 
| 40 |   } | 
| 41 |  | 
| 42 |   // No more elements | 
| 43 |   return false; | 
| 44 | } | 
| 45 |  | 
| 46 | #endif // SHARE_GC_Z_ZLIST_INLINE_HPP | 
| 47 |  |