src/cpu/mips/vm/vm_version_ext_mips.hpp

changeset 9933
0672fc1cf811
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/cpu/mips/vm/vm_version_ext_mips.hpp	Sat Oct 24 14:55:37 2020 +0800
     1.3 @@ -0,0 +1,54 @@
     1.4 +/*
     1.5 + * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 2018, 2020, Loongson Technology. All rights reserved.
     1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8 + *
     1.9 + * This code is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License version 2 only, as
    1.11 + * published by the Free Software Foundation.
    1.12 + *
    1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 + * version 2 for more details (a copy is included in the LICENSE file that
    1.17 + * accompanied this code).
    1.18 + *
    1.19 + * You should have received a copy of the GNU General Public License version
    1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 + *
    1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 + * or visit www.oracle.com if you need additional information or have any
    1.25 + * questions.
    1.26 + *
    1.27 + */
    1.28 +
    1.29 +#ifndef CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP
    1.30 +#define CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP
    1.31 +
    1.32 +#include "runtime/vm_version.hpp"
    1.33 +#include "utilities/macros.hpp"
    1.34 +
    1.35 +class VM_Version_Ext : public VM_Version {
    1.36 + private:
    1.37 +  static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;
    1.38 +  static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;
    1.39 +
    1.40 +  static int               _no_of_threads;
    1.41 +  static int               _no_of_cores;
    1.42 +  static int               _no_of_sockets;
    1.43 +  static bool              _initialized;
    1.44 +  static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
    1.45 +  static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
    1.46 +
    1.47 + public:
    1.48 +  static int number_of_threads(void);
    1.49 +  static int number_of_cores(void);
    1.50 +  static int number_of_sockets(void);
    1.51 +
    1.52 +  static const char* cpu_name(void);
    1.53 +  static const char* cpu_description(void);
    1.54 +  static void initialize_cpu_information(void);
    1.55 +};
    1.56 +
    1.57 +#endif // CPU_MIPS_VM_VM_VERSION_EXT_MIPS_HPP

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