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 
31 const char* NMTUtil::_memory_type_names[] = {
32   MEMORY_TYPES_DO(MEMORY_TYPE_DECLARE_NAME)
33   "Value Types",
34 };
35 
36 
37 const char* NMTUtil::scale_name(size_t scale) {
38   switch(scale) {
39     case 1: return "";
40     case K: return "KB";
41     case M: return "MB";
42     case G: return "GB";
43   }
44   ShouldNotReachHere();
45   return NULL;
46 }
47 
48 size_t NMTUtil::scale_from_name(const char* scale) {
49   assert(scale != NULL, "Null pointer check");
50   if (strcasecmp(scale, "1") == 0 || strcasecmp(scale, "b") == 0) {
51     return 1;
52   } else if (strcasecmp(scale, "kb") == 0 || strcasecmp(scale, "k") == 0) {
53     return K;
54   } else if (strcasecmp(scale, "mb") == 0 || strcasecmp(scale, "m") == 0) {
55     return M;
56   } else if (strcasecmp(scale, "gb") == 0 || strcasecmp(scale, "g") == 0) {
57     return G;
58   } else {
59     return 0; // Invalid value
60   }
61   return K;
62 }
63 
64 const char* NMTUtil::tracking_level_to_string(NMT_TrackingLevel lvl) {
65   switch(lvl) {
66     case NMT_unknown: return "unknown"; break;
67     case NMT_off:     return "off"; break;
68     case NMT_minimal: return "minimal"; break;
69     case NMT_summary: return "summary"; break;
70     case NMT_detail:  return "detail"; break;
71     default:          return "invalid"; break;
72   }
73 }
74 
75 // Returns the parsed level; NMT_unknown if string is invalid
76 NMT_TrackingLevel NMTUtil::parse_tracking_level(const char* s) {
77   if (s != NULL) {
78     if (strcmp(s, "summary") == 0) {
79       return NMT_summary;
80     } else if (strcmp(s, "detail") == 0) {
81       return NMT_detail;
82     } else if (strcmp(s, "off") == 0) {
83       return NMT_off;
84     }
85   }
86   return NMT_unknown;
87 }