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src/hotspot/os_cpu/bsd_x86/os_bsd_x86.hpp

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  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 OS_CPU_BSD_X86_OS_BSD_X86_HPP
  26 #define OS_CPU_BSD_X86_OS_BSD_X86_HPP
  27 
  28   static void setup_fpu();
  29   static bool supports_sse();

  30 
  31   static jlong rdtsc();
  32 
  33   static bool is_allocatable(size_t bytes);
  34 
  35   // Used to register dynamic code cache area with the OS
  36   // Note: Currently only used in 64 bit Windows implementations
  37   static bool register_code_area(char *low, char *high) { return true; }
  38 
  39 #endif // OS_CPU_BSD_X86_OS_BSD_X86_HPP


  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 OS_CPU_BSD_X86_OS_BSD_X86_HPP
  26 #define OS_CPU_BSD_X86_OS_BSD_X86_HPP
  27 
  28   static void setup_fpu();
  29   static bool supports_sse();
  30   static juint cpu_microcode_revision();
  31 
  32   static jlong rdtsc();
  33 
  34   static bool is_allocatable(size_t bytes);
  35 
  36   // Used to register dynamic code cache area with the OS
  37   // Note: Currently only used in 64 bit Windows implementations
  38   static bool register_code_area(char *low, char *high) { return true; }
  39 
  40 #endif // OS_CPU_BSD_X86_OS_BSD_X86_HPP
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