1 /*
2 * Copyright (c) 2000, 2006, 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
25 bool OneContigSpaceCardGeneration::is_in(const void* p) const {
26 return the_space()->is_in(p);
27 }
28
29
30 WaterMark OneContigSpaceCardGeneration::top_mark() {
31 return the_space()->top_mark();
32 }
33
34 CompactibleSpace*
35 OneContigSpaceCardGeneration::first_compaction_space() const {
36 return the_space();
37 }
38
39 HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size,
40 bool is_tlab) {
41 assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
42 return the_space()->allocate(word_size);
43 }
44
46 bool is_tlab) {
47 assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
48 return the_space()->par_allocate(word_size);
49 }
50
51 WaterMark OneContigSpaceCardGeneration::bottom_mark() {
52 return the_space()->bottom_mark();
53 }
54
55 size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const {
56 if (addr < the_space()->top()) return oop(addr)->size();
57 else {
58 assert(addr == the_space()->top(), "non-block head arg to block_size");
59 return the_space()->_end - the_space()->top();
60 }
61 }
62
63 bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const {
64 return addr < the_space()->top();
65 }
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1 /*
2 * Copyright (c) 2000, 2010, 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
25 #ifndef SHARE_VM_MEMORY_GENERATION_INLINE_HPP
26 #define SHARE_VM_MEMORY_GENERATION_INLINE_HPP
27
28 #include "memory/genCollectedHeap.hpp"
29 #include "memory/generation.hpp"
30 #include "memory/space.hpp"
31
32 bool OneContigSpaceCardGeneration::is_in(const void* p) const {
33 return the_space()->is_in(p);
34 }
35
36
37 WaterMark OneContigSpaceCardGeneration::top_mark() {
38 return the_space()->top_mark();
39 }
40
41 CompactibleSpace*
42 OneContigSpaceCardGeneration::first_compaction_space() const {
43 return the_space();
44 }
45
46 HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size,
47 bool is_tlab) {
48 assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
49 return the_space()->allocate(word_size);
50 }
51
53 bool is_tlab) {
54 assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
55 return the_space()->par_allocate(word_size);
56 }
57
58 WaterMark OneContigSpaceCardGeneration::bottom_mark() {
59 return the_space()->bottom_mark();
60 }
61
62 size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const {
63 if (addr < the_space()->top()) return oop(addr)->size();
64 else {
65 assert(addr == the_space()->top(), "non-block head arg to block_size");
66 return the_space()->_end - the_space()->top();
67 }
68 }
69
70 bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const {
71 return addr < the_space()->top();
72 }
73
74 #endif // SHARE_VM_MEMORY_GENERATION_INLINE_HPP
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