1/*
2 * Copyright (c) 2000, 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
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23 */
24
25#ifndef SHARE_GC_SERIAL_TENUREDGENERATION_INLINE_HPP
26#define SHARE_GC_SERIAL_TENUREDGENERATION_INLINE_HPP
27
28#include "gc/serial/tenuredGeneration.hpp"
29#include "gc/shared/space.inline.hpp"
30
31HeapWord* TenuredGeneration::allocate(size_t word_size,
32 bool is_tlab) {
33 assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
34 return _the_space->allocate(word_size);
35}
36
37HeapWord* TenuredGeneration::par_allocate(size_t word_size,
38 bool is_tlab) {
39 assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
40 return _the_space->par_allocate(word_size);
41}
42
43size_t TenuredGeneration::block_size(const HeapWord* addr) const {
44 if (addr < _the_space->top()) {
45 return oop(addr)->size();
46 } else {
47 assert(addr == _the_space->top(), "non-block head arg to block_size");
48 return _the_space->end() - _the_space->top();
49 }
50}
51
52bool TenuredGeneration::block_is_obj(const HeapWord* addr) const {
53 return addr < _the_space ->top();
54}
55
56template <typename OopClosureType>
57void TenuredGeneration::oop_since_save_marks_iterate(OopClosureType* blk) {
58 blk->set_generation(this);
59 _the_space->oop_since_save_marks_iterate(blk);
60 blk->reset_generation();
61 save_marks();
62}
63
64#endif // SHARE_GC_SERIAL_TENUREDGENERATION_INLINE_HPP
65