1 /*
2 * Copyright (c) 2017, 2020, Red Hat, Inc. 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 *
36 return _cset_map[region_idx] == 1;
37 }
38
39 bool ShenandoahCollectionSet::is_in(ShenandoahHeapRegion* r) const {
40 return is_in(r->index());
41 }
42
43 bool ShenandoahCollectionSet::is_in(oop p) const {
44 shenandoah_assert_in_heap_or_null(nullptr, p);
45 return is_in_loc(cast_from_oop<void*>(p));
46 }
47
48 bool ShenandoahCollectionSet::is_in_loc(void* p) const {
49 assert(p == nullptr || _heap->is_in(p), "Must be in the heap");
50 uintx index = ((uintx) p) >> _region_size_bytes_shift;
51 // no need to subtract the bottom of the heap from p,
52 // _biased_cset_map is biased
53 return _biased_cset_map[index] == 1;
54 }
55
56 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHCOLLECTIONSET_INLINE_HPP
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1 /*
2 * Copyright (c) 2017, 2020, Red Hat, Inc. All rights reserved.
3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
37 return _cset_map[region_idx] == 1;
38 }
39
40 bool ShenandoahCollectionSet::is_in(ShenandoahHeapRegion* r) const {
41 return is_in(r->index());
42 }
43
44 bool ShenandoahCollectionSet::is_in(oop p) const {
45 shenandoah_assert_in_heap_or_null(nullptr, p);
46 return is_in_loc(cast_from_oop<void*>(p));
47 }
48
49 bool ShenandoahCollectionSet::is_in_loc(void* p) const {
50 assert(p == nullptr || _heap->is_in(p), "Must be in the heap");
51 uintx index = ((uintx) p) >> _region_size_bytes_shift;
52 // no need to subtract the bottom of the heap from p,
53 // _biased_cset_map is biased
54 return _biased_cset_map[index] == 1;
55 }
56
57 size_t ShenandoahCollectionSet::get_old_bytes_reserved_for_evacuation() {
58 return _old_bytes_to_evacuate;
59 }
60
61 size_t ShenandoahCollectionSet::get_young_bytes_reserved_for_evacuation() {
62 return _young_bytes_to_evacuate - _young_bytes_to_promote;
63 }
64
65 size_t ShenandoahCollectionSet::get_young_bytes_to_be_promoted() {
66 return _young_bytes_to_promote;
67 }
68
69 size_t ShenandoahCollectionSet::get_bytes_reserved_for_evacuation() {
70 return _young_bytes_to_evacuate + _old_bytes_to_evacuate;
71 }
72
73 size_t ShenandoahCollectionSet::get_old_region_count() {
74 return _old_region_count;
75 }
76
77 size_t ShenandoahCollectionSet::get_young_region_count() {
78 return _young_region_count;
79 }
80
81 size_t ShenandoahCollectionSet::get_old_garbage() {
82 return _old_garbage;
83 }
84
85 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHCOLLECTIONSET_INLINE_HPP
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