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/*
* Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "services/nmtCommon.hpp"
#include "utilities/globalDefinitions.hpp"
STATIC_ASSERT(NMT_off > NMT_unknown);
STATIC_ASSERT(NMT_summary > NMT_off);
STATIC_ASSERT(NMT_detail > NMT_summary);
#define MEMORY_TYPE_DECLARE_NAME(type, human_readable) \
{ #type, human_readable },
NMTUtil::S NMTUtil::_strings[] = {
MEMORY_TYPES_DO(MEMORY_TYPE_DECLARE_NAME)
};
const char* NMTUtil::scale_name(size_t scale) {
switch(scale) {
case 1: return "";
case K: return "KB";
case M: return "MB";
case G: return "GB";
}
ShouldNotReachHere();
return NULL;
}
size_t NMTUtil::scale_from_name(const char* scale) {
assert(scale != NULL, "Null pointer check");
if (strcasecmp(scale, "1") == 0 || strcasecmp(scale, "b") == 0) {
return 1;
} else if (strcasecmp(scale, "kb") == 0 || strcasecmp(scale, "k") == 0) {
return K;
} else if (strcasecmp(scale, "mb") == 0 || strcasecmp(scale, "m") == 0) {
return M;
} else if (strcasecmp(scale, "gb") == 0 || strcasecmp(scale, "g") == 0) {
return G;
} else {
return 0; // Invalid value
}
return K;
}
const char* NMTUtil::tracking_level_to_string(NMT_TrackingLevel lvl) {
switch(lvl) {
case NMT_unknown: return "unknown"; break;
case NMT_off: return "off"; break;
case NMT_summary: return "summary"; break;
case NMT_detail: return "detail"; break;
default: return "invalid"; break;
}
}
// Returns the parsed level; NMT_unknown if string is invalid
NMT_TrackingLevel NMTUtil::parse_tracking_level(const char* s) {
if (s != NULL) {
if (strcmp(s, "summary") == 0) {
return NMT_summary;
} else if (strcmp(s, "detail") == 0) {
return NMT_detail;
} else if (strcmp(s, "off") == 0) {
return NMT_off;
}
}
return NMT_unknown;
}
MEMFLAGS NMTUtil::string_to_flag(const char* s) {
for (int i = 0; i < mt_number_of_types; i ++) {
assert(::strlen(_strings[i].enum_s) > 2, "Sanity"); // should always start with "mt"
if (::strcasecmp(_strings[i].human_readable, s) == 0 ||
::strcasecmp(_strings[i].enum_s, s) == 0 ||
::strcasecmp(_strings[i].enum_s + 2, s) == 0) // "mtXXX" -> match also "XXX" or "xxx"
{
return (MEMFLAGS)i;
}
}
return mtNone;
}
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