1 /*
 2  * Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
 3  * Copyright (c) 2020 SAP SE. 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  *
24  */
25 
26 #include "precompiled.hpp"
27 #include "memory/metaspace/freeBlocks.hpp"
28 #include "utilities/debug.hpp"
29 #include "utilities/globalDefinitions.hpp"
30 
31 namespace metaspace {
32 
33 void FreeBlocks::add_block(MetaBlock bl) {
34   if (bl.word_size() > _small_blocks.MaxWordSize) {
35     _tree.add_block(bl);
36   } else {
37     _small_blocks.add_block(bl);
38   }
39 }
40 
41 MetaBlock FreeBlocks::remove_block(size_t requested_word_size) {
42   size_t real_size = 0;
43   MetaBlock bl;
44   if (requested_word_size > _small_blocks.MaxWordSize) {
45     bl = _tree.remove_block(requested_word_size);
46   } else {
47     bl = _small_blocks.remove_block(requested_word_size);
48   }
49   return bl;
50 }
51 
52 } // namespace metaspace