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src/hotspot/share/gc/g1/g1RemSetSummary.hpp

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  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 SHARE_VM_GC_G1_G1REMSETSUMMARY_HPP
  26 #define SHARE_VM_GC_G1_G1REMSETSUMMARY_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #include "utilities/ostream.hpp"
  30 
  31 class G1RemSet;
  32 
  33 // A G1RemSetSummary manages statistical information about the G1RemSet
  34 
  35 class G1RemSetSummary VALUE_OBJ_CLASS_SPEC {
  36 private:
  37   friend class GetRSThreadVTimeClosure;
  38 
  39   G1RemSet* _rem_set;
  40 
  41   size_t _num_conc_refined_cards;
  42   size_t _num_processed_buf_mutator;
  43   size_t _num_processed_buf_rs_threads;
  44 
  45   size_t _num_coarsenings;
  46 
  47   size_t _num_vtimes;
  48   double* _rs_threads_vtimes;
  49 
  50   double _sampling_thread_vtime;
  51 
  52   void set_rs_thread_vtime(uint thread, double value);
  53   void set_sampling_thread_vtime(double value) {
  54     _sampling_thread_vtime = value;
  55   }




  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 SHARE_VM_GC_G1_G1REMSETSUMMARY_HPP
  26 #define SHARE_VM_GC_G1_G1REMSETSUMMARY_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #include "utilities/ostream.hpp"
  30 
  31 class G1RemSet;
  32 
  33 // A G1RemSetSummary manages statistical information about the G1RemSet
  34 
  35 class G1RemSetSummary {
  36 private:
  37   friend class GetRSThreadVTimeClosure;
  38 
  39   G1RemSet* _rem_set;
  40 
  41   size_t _num_conc_refined_cards;
  42   size_t _num_processed_buf_mutator;
  43   size_t _num_processed_buf_rs_threads;
  44 
  45   size_t _num_coarsenings;
  46 
  47   size_t _num_vtimes;
  48   double* _rs_threads_vtimes;
  49 
  50   double _sampling_thread_vtime;
  51 
  52   void set_rs_thread_vtime(uint thread, double value);
  53   void set_sampling_thread_vtime(double value) {
  54     _sampling_thread_vtime = value;
  55   }


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