1 /*
   2  * Copyright (c) 2013, 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 /* ARM sources Merged up to hotspot/src/closed changeset 2316:b247a2ea70e4 */
  26 
  27 #ifndef CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP
  28 #define CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP
  29 
  30 #include "utilities/macros.hpp"
  31 #if INCLUDE_TRACE
  32 #include "vm_version_arm.hpp"
  33 
  34 class VM_Version_Ext : public VM_Version {
  35  private:
  36   static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;
  37   static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;
  38 
  39   static int               _no_of_threads;
  40   static int               _no_of_cores;
  41   static int               _no_of_sockets;
  42   static bool              _initialized;
  43   static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
  44   static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
  45 
  46  public:
  47   static int number_of_threads(void);
  48   static int number_of_cores(void);
  49   static int number_of_sockets(void);
  50 
  51   static const char* cpu_name(void);
  52   static const char* cpu_description(void);
  53   static void initialize_cpu_information(void);
  54 
  55 };
  56 
  57 #endif // INCLUDE_TRACE
  58 #endif // CPU_ARM_VM_VM_VERSION_EXT_ARM_HPP