| /* |
| * Copyright (c) 2013, 2018, 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. |
| * |
| */ |
| |
| #ifndef CPU_X86_VM_VM_VERSION_EXT_X86_HPP |
| #define CPU_X86_VM_VM_VERSION_EXT_X86_HPP |
| |
| #include "utilities/macros.hpp" |
| #include "vm_version_x86.hpp" |
| |
| class VM_Version_Ext : public VM_Version { |
| private: |
| static const size_t VENDOR_LENGTH; |
| static const size_t CPU_EBS_MAX_LENGTH; |
| static const size_t CPU_TYPE_DESC_BUF_SIZE; |
| static const size_t CPU_DETAILED_DESC_BUF_SIZE; |
| |
| static const char* const _family_id_intel[]; |
| static const char* const _family_id_amd[]; |
| static const char* const _brand_id[]; |
| static const char* const _model_id_pentium_pro[]; |
| |
| static const char* const _feature_edx_id[]; |
| static const char* const _feature_extended_edx_id[]; |
| static const char* const _feature_ecx_id[]; |
| static const char* const _feature_extended_ecx_id[]; |
| |
| static int _no_of_threads; |
| static int _no_of_cores; |
| static int _no_of_packages; |
| static char* _cpu_brand_string; |
| static jlong _max_qualified_cpu_frequency; |
| |
| static const char* cpu_family_description(void); |
| static const char* cpu_model_description(void); |
| static const char* cpu_brand(void); |
| static const char* cpu_brand_string(void); |
| |
| static int cpu_type_description(char* const buf, size_t buf_len); |
| static int cpu_detailed_description(char* const buf, size_t buf_len); |
| static int cpu_extended_brand_string(char* const buf, size_t buf_len); |
| |
| static bool cpu_is_em64t(void); |
| static bool is_netburst(void); |
| |
| static size_t cpu_write_support_string(char* const buf, size_t buf_len); |
| static void resolve_cpu_information_details(void); |
| static jlong max_qualified_cpu_freq_from_brand_string(void); |
| |
| public: |
| // Offsets for cpuid asm stub brand string |
| static ByteSize proc_name_0_offset() { return byte_offset_of(CpuidInfo, proc_name_0); } |
| static ByteSize proc_name_1_offset() { return byte_offset_of(CpuidInfo, proc_name_1); } |
| static ByteSize proc_name_2_offset() { return byte_offset_of(CpuidInfo, proc_name_2); } |
| static ByteSize proc_name_3_offset() { return byte_offset_of(CpuidInfo, proc_name_3); } |
| static ByteSize proc_name_4_offset() { return byte_offset_of(CpuidInfo, proc_name_4); } |
| static ByteSize proc_name_5_offset() { return byte_offset_of(CpuidInfo, proc_name_5); } |
| static ByteSize proc_name_6_offset() { return byte_offset_of(CpuidInfo, proc_name_6); } |
| static ByteSize proc_name_7_offset() { return byte_offset_of(CpuidInfo, proc_name_7); } |
| static ByteSize proc_name_8_offset() { return byte_offset_of(CpuidInfo, proc_name_8); } |
| static ByteSize proc_name_9_offset() { return byte_offset_of(CpuidInfo, proc_name_9); } |
| static ByteSize proc_name_10_offset() { return byte_offset_of(CpuidInfo, proc_name_10); } |
| static ByteSize proc_name_11_offset() { return byte_offset_of(CpuidInfo, proc_name_11); } |
| |
| static int number_of_threads(void); |
| static int number_of_cores(void); |
| static int number_of_sockets(void); |
| |
| static jlong maximum_qualified_cpu_frequency(void); |
| |
| static bool supports_tscinv_ext(void); |
| |
| static const char* cpu_name(void); |
| static const char* cpu_description(void); |
| |
| static void initialize(); |
| }; |
| |
| #endif // CPU_X86_VM_VM_VERSION_EXT_X86_HPP |