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_PPC_VM_VM_VERSION_EXT_PPC_HPP

    26 #define CPU_PPC_VM_VM_VERSION_EXT_PPC_HPP

    27 

    28 #include "utilities/macros.hpp"

    29 #include "vm_version_ppc.hpp"

    30 

    31 #define CPU_INFO        "cpu_info"

    32 #define CPU_TYPE        "fpu_type"

    33 #define CPU_DESCRIPTION "implementation"

    34 #define CHIP_ID         "chip_id"

    35 #define CORE_ID         "core_id"

    36 

    37 class VM_Version_Ext : public VM_Version {

    38  private:

    39 

    40   static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;

    41   static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;

    42 

    43   static int               _no_of_threads;

    44   static int               _no_of_cores;

    45   static int               _no_of_sockets;

    46   static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];

    47   static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];

    48 

    49   static bool initialize_cpu_information(void);

    50 

    51  public:

    52 

    53   static int number_of_threads(void);

    54   static int number_of_cores(void);

    55   static int number_of_sockets(void);

    56 

    57   static const char* cpu_name(void);

    58   static const char* cpu_description(void);

    59 };

    60 

    61 #endif // CPU_PPC_VM_VM_VERSION_EXT_PPC_HPP