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 25 #ifndef CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP 26 #define CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP 27 28 #include "utilities/macros.hpp" 29 #if INCLUDE_TRACE 30 #include "vm_version_arm.hpp" 31 32 class VM_Version_Ext : public VM_Version { 33 private: 34 static const size_t CPU_TYPE_DESC_BUF_SIZE = 256; 35 static const size_t CPU_DETAILED_DESC_BUF_SIZE = 4096; 36 37 static int _no_of_threads; 38 static int _no_of_cores; 39 static int _no_of_sockets; 40 static bool _initialized; 41 static char _cpu_name[CPU_TYPE_DESC_BUF_SIZE]; 42 static char _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE]; 43 44 public: 45 static int number_of_threads(void); 46 static int number_of_cores(void); 47 static int number_of_sockets(void); 48 49 static const char* cpu_name(void); 50 static const char* cpu_description(void); 51 static void initialize_cpu_information(void); 52 53 }; 54 55 #endif // INCLUDE_TRACE 56 #endif // CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP