author | dholmes |
Sun, 14 Apr 2019 21:40:07 +0000 | |
changeset 54529 | d2c2622995e2 |
parent 53244 | 9807daeb47c4 |
child 59122 | 5d73255c2d52 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 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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||
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#ifndef CPU_X86_VM_VERSION_EXT_X86_HPP |
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#define CPU_X86_VM_VERSION_EXT_X86_HPP |
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#include "utilities/macros.hpp" |
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#include "vm_version_x86.hpp" |
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class VM_Version_Ext : public VM_Version { |
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enum { |
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ExtendedFamilyIdLength_INTEL = 16, |
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ExtendedFamilyIdLength_AMD = 24 |
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}; |
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private: |
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static const size_t VENDOR_LENGTH; |
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static const size_t CPU_EBS_MAX_LENGTH; |
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static const size_t CPU_TYPE_DESC_BUF_SIZE; |
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static const size_t CPU_DETAILED_DESC_BUF_SIZE; |
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static const char* const _family_id_intel[ExtendedFamilyIdLength_INTEL]; |
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static const char* const _family_id_amd[ExtendedFamilyIdLength_AMD]; |
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static const char* const _brand_id[]; |
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static const char* const _model_id_pentium_pro[]; |
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static const char* const _feature_edx_id[]; |
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static const char* const _feature_extended_edx_id[]; |
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static const char* const _feature_ecx_id[]; |
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static const char* const _feature_extended_ecx_id[]; |
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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_packages; |
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static char* _cpu_brand_string; |
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static jlong _max_qualified_cpu_frequency; |
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static const char* cpu_family_description(void); |
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static const char* cpu_model_description(void); |
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static const char* cpu_brand(void); |
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static const char* cpu_brand_string(void); |
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static int cpu_type_description(char* const buf, size_t buf_len); |
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static int cpu_detailed_description(char* const buf, size_t buf_len); |
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static int cpu_extended_brand_string(char* const buf, size_t buf_len); |
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static bool cpu_is_em64t(void); |
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static bool is_netburst(void); |
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// Returns bytes written excluding termninating null byte. |
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static size_t cpu_write_support_string(char* const buf, size_t buf_len); |
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static void resolve_cpu_information_details(void); |
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static jlong max_qualified_cpu_freq_from_brand_string(void); |
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public: |
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// Offsets for cpuid asm stub brand string |
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static ByteSize proc_name_0_offset() { return byte_offset_of(CpuidInfo, proc_name_0); } |
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static ByteSize proc_name_1_offset() { return byte_offset_of(CpuidInfo, proc_name_1); } |
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static ByteSize proc_name_2_offset() { return byte_offset_of(CpuidInfo, proc_name_2); } |
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static ByteSize proc_name_3_offset() { return byte_offset_of(CpuidInfo, proc_name_3); } |
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static ByteSize proc_name_4_offset() { return byte_offset_of(CpuidInfo, proc_name_4); } |
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static ByteSize proc_name_5_offset() { return byte_offset_of(CpuidInfo, proc_name_5); } |
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static ByteSize proc_name_6_offset() { return byte_offset_of(CpuidInfo, proc_name_6); } |
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static ByteSize proc_name_7_offset() { return byte_offset_of(CpuidInfo, proc_name_7); } |
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static ByteSize proc_name_8_offset() { return byte_offset_of(CpuidInfo, proc_name_8); } |
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static ByteSize proc_name_9_offset() { return byte_offset_of(CpuidInfo, proc_name_9); } |
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static ByteSize proc_name_10_offset() { return byte_offset_of(CpuidInfo, proc_name_10); } |
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static ByteSize proc_name_11_offset() { return byte_offset_of(CpuidInfo, proc_name_11); } |
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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 jlong maximum_qualified_cpu_frequency(void); |
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static bool supports_tscinv_ext(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(); |
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}; |
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#endif // CPU_X86_VM_VERSION_EXT_X86_HPP |