jdk8-mips64-public/hotspot: src/cpu/mips/vm/vm_version_ext

     1 /*

     2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright (c) 2018, 2020, Loongson Technology. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 #ifndef CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP

    27 #define CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP

    29 #include "runtime/vm_version.hpp"

    30 #include "utilities/macros.hpp"

    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;

    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];

    44  public:

    45   static int number_of_threads(void);

    46   static int number_of_cores(void);

    47   static int number_of_sockets(void);

    49   static const char* cpu_name(void);

    50   static const char* cpu_description(void);

    51   static void initialize_cpu_information(void);

    52 };

    54 #endif // CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP

src/cpu/mips/vm/vm_version_ext_mips.hpp@0672fc1cf811