zgu@7074: /*
zgu@7074:  * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
zgu@7074:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
zgu@7074:  *
zgu@7074:  * This code is free software; you can redistribute it and/or modify it
zgu@7074:  * under the terms of the GNU General Public License version 2 only, as
zgu@7074:  * published by the Free Software Foundation.
zgu@7074:  *
zgu@7074:  * This code is distributed in the hope that it will be useful, but WITHOUT
zgu@7074:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
zgu@7074:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
zgu@7074:  * version 2 for more details (a copy is included in the LICENSE file that
zgu@7074:  * accompanied this code).
zgu@7074:  *
zgu@7074:  * You should have received a copy of the GNU General Public License version
zgu@7074:  * 2 along with this work; if not, write to the Free Software Foundation,
zgu@7074:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
zgu@7074:  *
zgu@7074:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
zgu@7074:  * or visit www.oracle.com if you need additional information or have any
zgu@7074:  * questions.
zgu@7074:  *
zgu@7074:  */
zgu@7074: #include "precompiled.hpp"
zgu@7074: #include "services/nmtCommon.hpp"
zgu@7074: 
zgu@7074: const char* NMTUtil::_memory_type_names[] = {
zgu@7074:   "Java Heap",
zgu@7074:   "Class",
zgu@7074:   "Thread",
zgu@7074:   "Thread Stack",
zgu@7074:   "Code",
zgu@7074:   "GC",
zgu@7074:   "Compiler",
zgu@7074:   "Internal",
zgu@7074:   "Other",
zgu@7074:   "Symbol",
zgu@7074:   "Native Memory Tracking",
zgu@7074:   "Shared class space",
zgu@7074:   "Arena Chunk",
zgu@7074:   "Test",
zgu@7074:   "Tracing",
zgu@7074:   "Unknown"
zgu@7074: };
zgu@7074: 
zgu@7074: 
zgu@7074: const char* NMTUtil::scale_name(size_t scale) {
zgu@7074:   switch(scale) {
zgu@7074:     case K: return "KB";
zgu@7074:     case M: return "MB";
zgu@7074:     case G: return "GB";
zgu@7074:   }
zgu@7074:   ShouldNotReachHere();
zgu@7074:   return NULL;
zgu@7074: }
zgu@7074: 
zgu@7074: size_t NMTUtil::scale_from_name(const char* scale) {
zgu@7074:   assert(scale != NULL, "Null pointer check");
zgu@7074:   if (strncmp(scale, "KB", 2) == 0 ||
zgu@7074:       strncmp(scale, "kb", 2) == 0) {
zgu@7074:     return K;
zgu@7074:   } else if (strncmp(scale, "MB", 2) == 0 ||
zgu@7074:              strncmp(scale, "mb", 2) == 0) {
zgu@7074:     return M;
zgu@7074:   } else if (strncmp(scale, "GB", 2) == 0 ||
zgu@7074:              strncmp(scale, "gb", 2) == 0) {
zgu@7074:     return G;
zgu@7074:   } else {
zgu@7074:     return 0; // Invalid value
zgu@7074:   }
zgu@7074:   return K;
zgu@7074: }
zgu@7074: