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 #ifndef SHARE_VM_MEMORY_METASPACE_SHARED_HPP
  25 #define SHARE_VM_MEMORY_METASPACE_SHARED_HPP
  26 
  27 #include "classfile/compactHashtable.hpp"
  28 #include "memory/allocation.hpp"
  29 #include "memory/memRegion.hpp"
  30 #include "runtime/virtualspace.hpp"
  31 #include "utilities/exceptions.hpp"
  32 #include "utilities/macros.hpp"
  33 
  34 #define LargeSharedArchiveSize    (300*M)
  35 #define HugeSharedArchiveSize     (800*M)
  36 #define ReadOnlyRegionPercentage  0.4
  37 #define ReadWriteRegionPercentage 0.55
  38 #define MiscDataRegionPercentage  0.03
  39 #define MiscCodeRegionPercentage  0.02
  40 #define LargeThresholdClassCount  5000
  41 #define HugeThresholdClassCount   40000
  42 
  43 #define SET_ESTIMATED_SIZE(type, region)                              \
  44   Shared ##region## Size  = FLAG_IS_DEFAULT(Shared ##region## Size) ? \
  45     (uintx)(type ## SharedArchiveSize *  region ## RegionPercentage) : Shared ## region ## Size
  46 
  47 class FileMapInfo;
  48 
  49 class MetaspaceSharedStats VALUE_OBJ_CLASS_SPEC {
  50 public:

  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 #ifndef SHARE_VM_MEMORY_METASPACE_SHARED_HPP
  25 #define SHARE_VM_MEMORY_METASPACE_SHARED_HPP
  26 
  27 #include "classfile/compactHashtable.hpp"
  28 #include "memory/allocation.hpp"
  29 #include "memory/memRegion.hpp"
  30 #include "memory/virtualspace.hpp"
  31 #include "utilities/exceptions.hpp"
  32 #include "utilities/macros.hpp"
  33 
  34 #define LargeSharedArchiveSize    (300*M)
  35 #define HugeSharedArchiveSize     (800*M)
  36 #define ReadOnlyRegionPercentage  0.4
  37 #define ReadWriteRegionPercentage 0.55
  38 #define MiscDataRegionPercentage  0.03
  39 #define MiscCodeRegionPercentage  0.02
  40 #define LargeThresholdClassCount  5000
  41 #define HugeThresholdClassCount   40000
  42 
  43 #define SET_ESTIMATED_SIZE(type, region)                              \
  44   Shared ##region## Size  = FLAG_IS_DEFAULT(Shared ##region## Size) ? \
  45     (uintx)(type ## SharedArchiveSize *  region ## RegionPercentage) : Shared ## region ## Size
  46 
  47 class FileMapInfo;
  48 
  49 class MetaspaceSharedStats VALUE_OBJ_CLASS_SPEC {
  50 public: