author | zgu |
Thu, 07 Nov 2019 09:41:22 -0500 | |
changeset 58964 | 029d941c2e35 |
parent 53244 | 9807daeb47c4 |
child 59122 | 5d73255c2d52 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef CPU_AARCH64_VM_VERSION_EXT_AARCH64_HPP |
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#define CPU_AARCH64_VM_VERSION_EXT_AARCH64_HPP |
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#include "utilities/macros.hpp" |
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#include "vm_version_aarch64.hpp" |
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class VM_Version_Ext : public VM_Version { |
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private: |
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static const size_t CPU_TYPE_DESC_BUF_SIZE = 256; |
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static const size_t CPU_DETAILED_DESC_BUF_SIZE = 4096; |
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static int _no_of_threads; |
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static int _no_of_cores; |
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static int _no_of_sockets; |
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static bool _initialized; |
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static char _cpu_name[CPU_TYPE_DESC_BUF_SIZE]; |
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static char _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE]; |
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public: |
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static int number_of_threads(void); |
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static int number_of_cores(void); |
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static int number_of_sockets(void); |
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static const char* cpu_name(void); |
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static const char* cpu_description(void); |
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static void initialize_cpu_information(void); |
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}; |
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#endif // CPU_AARCH64_VM_VERSION_EXT_AARCH64_HPP |