1/*
2 * Copyright (c) 2018, 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.
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23 */
24
25#ifndef SHARE_MEMORY_HEAPSHARED_INLINE_HPP
26#define SHARE_MEMORY_HEAPSHARED_INLINE_HPP
27
28#include "oops/compressedOops.inline.hpp"
29#include "memory/heapShared.hpp"
30#if INCLUDE_G1GC
31#include "gc/g1/g1Allocator.inline.hpp"
32#endif
33
34#if INCLUDE_CDS_JAVA_HEAP
35
36bool HeapShared::is_archived_object(oop p) {
37 return (p == NULL) ? false : G1ArchiveAllocator::is_archived_object(p);
38}
39
40inline oop HeapShared::decode_from_archive(narrowOop v) {
41 assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
42 oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
43 assert(check_obj_alignment(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
44 return result;
45}
46
47#endif
48
49#endif // SHARE_MEMORY_HEAPSHARED_INLINE_HPP
50