src/os/aix/vm/globals_aix.hpp
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src/os/aix/vm/globals_aix.hpp

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  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  */
  25 
  26 #ifndef OS_AIX_VM_GLOBALS_AIX_HPP
  27 #define OS_AIX_VM_GLOBALS_AIX_HPP
  28 
  29 //
  30 // Defines Aix specific flags. They are not available on other platforms.
  31 //
  32 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
  33                                                                                     \
  34   /* Use 64K pages for virtual memory (shmat). */                                   \
  35   product(bool, Use64KPages, true,                                                  \
  36           "Use 64K pages if available.")                                            \
  37                                                                                     \
  38   /* If UseLargePages == true allow or deny usage of 16M pages. 16M pages are  */   \
  39   /* a scarce resource and there may be situations where we do not want the VM */   \
  40   /* to run with 16M pages. (Will fall back to 64K pages).                     */   \
  41   product_pd(bool, Use16MPages,                                                     \
  42           "Use 16M pages if available.")                                            \
  43                                                                                     \
  44   /*  use optimized addresses for the polling page, */                              \
  45   /* e.g. map it to a special 32-bit address.       */                              \
  46   product_pd(bool, OptimizePollingPageLocation,                                     \
  47           "Optimize the location of the polling page used for Safepoints")          \
  48                                                                                     \
  49   product_pd(intx, AttachListenerTimeout,                                           \
  50           "Timeout in ms the attach listener waits for a request")                  \
  51                                                                                     \
  52 


  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  */
  25 
  26 #ifndef OS_AIX_VM_GLOBALS_AIX_HPP
  27 #define OS_AIX_VM_GLOBALS_AIX_HPP
  28 
  29 //
  30 // Defines Aix specific flags. They are not available on other platforms.
  31 //
  32 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct, range, constraint) \
  33                                                                                     \
  34   /* Use 64K pages for virtual memory (shmat). */                                   \
  35   product(bool, Use64KPages, true,                                                  \
  36           "Use 64K pages if available.")                                            \
  37                                                                                     \
  38   /* If UseLargePages == true allow or deny usage of 16M pages. 16M pages are  */   \
  39   /* a scarce resource and there may be situations where we do not want the VM */   \
  40   /* to run with 16M pages. (Will fall back to 64K pages).                     */   \
  41   product_pd(bool, Use16MPages,                                                     \
  42           "Use 16M pages if available.")                                            \
  43                                                                                     \
  44   /*  use optimized addresses for the polling page, */                              \
  45   /* e.g. map it to a special 32-bit address.       */                              \
  46   product_pd(bool, OptimizePollingPageLocation,                                     \
  47           "Optimize the location of the polling page used for Safepoints")          \
  48                                                                                     \
  49   product_pd(intx, AttachListenerTimeout,                                           \
  50           "Timeout in ms the attach listener waits for a request")                  \
  51                                                                                     \
  52 
src/os/aix/vm/globals_aix.hpp
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