1/*
2 * Copyright (c) 2015, 2019, 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_ZPAGETABLE_INLINE_HPP
25#define SHARE_GC_Z_ZPAGETABLE_INLINE_HPP
26
27#include "gc/z/zAddress.inline.hpp"
28#include "gc/z/zGranuleMap.inline.hpp"
29#include "gc/z/zPageTable.hpp"
30
31inline ZPage* ZPageTable::get(uintptr_t addr) const {
32 return _map.get(addr);
33}
34
35inline ZPageTableIterator::ZPageTableIterator(const ZPageTable* page_table) :
36 _iter(&page_table->_map),
37 _prev(NULL) {}
38
39inline bool ZPageTableIterator::next(ZPage** page) {
40 for (ZPage* entry; _iter.next(&entry);) {
41 if (entry != NULL && entry != _prev) {
42 // Next page found
43 *page = _prev = entry;
44 return true;
45 }
46 }
47
48 // No more pages
49 return false;
50}
51
52#endif // SHARE_GC_Z_ZPAGETABLE_INLINE_HPP
53