1/*
2 * Copyright (c) 2013, 2018, 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#include "precompiled.hpp"
25#include "services/nmtCommon.hpp"
26#include "utilities/globalDefinitions.hpp"
27
28#define MEMORY_TYPE_DECLARE_NAME(type, human_readable) \
29 human_readable,
30
31const char* NMTUtil::_memory_type_names[] = {
32 MEMORY_TYPES_DO(MEMORY_TYPE_DECLARE_NAME)
33};
34
35
36const char* NMTUtil::scale_name(size_t scale) {
37 switch(scale) {
38 case K: return "KB";
39 case M: return "MB";
40 case G: return "GB";
41 }
42 ShouldNotReachHere();
43 return NULL;
44}
45
46size_t NMTUtil::scale_from_name(const char* scale) {
47 assert(scale != NULL, "Null pointer check");
48 if (strcasecmp(scale, "1") == 0 || strcasecmp(scale, "b") == 0) {
49 return 1;
50 } else if (strcasecmp(scale, "kb") == 0 || strcasecmp(scale, "k") == 0) {
51 return K;
52 } else if (strcasecmp(scale, "mb") == 0 || strcasecmp(scale, "m") == 0) {
53 return M;
54 } else if (strcasecmp(scale, "gb") == 0 || strcasecmp(scale, "g") == 0) {
55 return G;
56 } else {
57 return 0; // Invalid value
58 }
59 return K;
60}
61
62