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1 /* |
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2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * Copyright (c) 2018, 2020, Loongson Technology. All rights reserved. |
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * |
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6 * This code is free software; you can redistribute it and/or modify it |
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7 * under the terms of the GNU General Public License version 2 only, as |
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8 * published by the Free Software Foundation. |
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9 * |
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10 * This code is distributed in the hope that it will be useful, but WITHOUT |
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 * version 2 for more details (a copy is included in the LICENSE file that |
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14 * accompanied this code). |
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15 * |
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16 * You should have received a copy of the GNU General Public License version |
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17 * 2 along with this work; if not, write to the Free Software Foundation, |
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 * |
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
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23 * |
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24 */ |
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25 |
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26 #ifndef CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP |
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27 #define CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP |
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28 |
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29 #include "runtime/vm_version.hpp" |
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30 #include "utilities/macros.hpp" |
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31 |
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32 class VM_Version_Ext : public VM_Version { |
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33 private: |
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34 static const size_t CPU_TYPE_DESC_BUF_SIZE = 256; |
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35 static const size_t CPU_DETAILED_DESC_BUF_SIZE = 4096; |
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36 |
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37 static int _no_of_threads; |
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38 static int _no_of_cores; |
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39 static int _no_of_sockets; |
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40 static bool _initialized; |
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41 static char _cpu_name[CPU_TYPE_DESC_BUF_SIZE]; |
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42 static char _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE]; |
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43 |
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44 public: |
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45 static int number_of_threads(void); |
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46 static int number_of_cores(void); |
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47 static int number_of_sockets(void); |
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48 |
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49 static const char* cpu_name(void); |
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50 static const char* cpu_description(void); |
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51 static void initialize_cpu_information(void); |
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52 }; |
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53 |
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54 #endif // CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP |