src/cpu/mips/vm/vm_version_ext_mips.hpp

Sat, 24 Oct 2020 14:55:37 +0800

author
aoqi
date
Sat, 24 Oct 2020 14:55:37 +0800
changeset 9933
0672fc1cf811
permissions
-rw-r--r--

#15190 MIPS port of 8243823: JFR Backport - vm_version_ext_mips.(h|c)pp support

aoqi@9933 1 /*
aoqi@9933 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
aoqi@9933 3 * Copyright (c) 2018, 2020, Loongson Technology. All rights reserved.
aoqi@9933 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@9933 5 *
aoqi@9933 6 * This code is free software; you can redistribute it and/or modify it
aoqi@9933 7 * under the terms of the GNU General Public License version 2 only, as
aoqi@9933 8 * published by the Free Software Foundation.
aoqi@9933 9 *
aoqi@9933 10 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@9933 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@9933 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@9933 13 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@9933 14 * accompanied this code).
aoqi@9933 15 *
aoqi@9933 16 * You should have received a copy of the GNU General Public License version
aoqi@9933 17 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@9933 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@9933 19 *
aoqi@9933 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@9933 21 * or visit www.oracle.com if you need additional information or have any
aoqi@9933 22 * questions.
aoqi@9933 23 *
aoqi@9933 24 */
aoqi@9933 25
aoqi@9933 26 #ifndef CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP
aoqi@9933 27 #define CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP
aoqi@9933 28
aoqi@9933 29 #include "runtime/vm_version.hpp"
aoqi@9933 30 #include "utilities/macros.hpp"
aoqi@9933 31
aoqi@9933 32 class VM_Version_Ext : public VM_Version {
aoqi@9933 33 private:
aoqi@9933 34 static const size_t CPU_TYPE_DESC_BUF_SIZE = 256;
aoqi@9933 35 static const size_t CPU_DETAILED_DESC_BUF_SIZE = 4096;
aoqi@9933 36
aoqi@9933 37 static int _no_of_threads;
aoqi@9933 38 static int _no_of_cores;
aoqi@9933 39 static int _no_of_sockets;
aoqi@9933 40 static bool _initialized;
aoqi@9933 41 static char _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
aoqi@9933 42 static char _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
aoqi@9933 43
aoqi@9933 44 public:
aoqi@9933 45 static int number_of_threads(void);
aoqi@9933 46 static int number_of_cores(void);
aoqi@9933 47 static int number_of_sockets(void);
aoqi@9933 48
aoqi@9933 49 static const char* cpu_name(void);
aoqi@9933 50 static const char* cpu_description(void);
aoqi@9933 51 static void initialize_cpu_information(void);
aoqi@9933 52 };
aoqi@9933 53
aoqi@9933 54 #endif // CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP

mercurial