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src/hotspot/share/gc/g1/heapRegionRemSet.inline.hpp

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  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 SHARE_VM_GC_G1_HEAPREGIONREMSET_INLINE_HPP
  26 #define SHARE_VM_GC_G1_HEAPREGIONREMSET_INLINE_HPP
  27 
  28 #include "gc/g1/heapRegion.inline.hpp"
  29 #include "gc/g1/heapRegionRemSet.hpp"
  30 #include "gc/g1/sparsePRT.hpp"

  31 #include "utilities/bitMap.inline.hpp"
  32 
  33 template <class Closure>
  34 inline void HeapRegionRemSet::iterate_prts(Closure& cl) {
  35   _other_regions.iterate(cl);
  36 }
  37 
  38 inline void PerRegionTable::add_card(CardIdx_t from_card_index) {
  39   if (_bm.par_set_bit(from_card_index)) {
  40     Atomic::inc(&_occupied);
  41   }
  42 }
  43 
  44 inline void PerRegionTable::add_reference(OopOrNarrowOopStar from) {
  45   // Must make this robust in case "from" is not in "_hr", because of
  46   // concurrency.
  47 
  48   HeapRegion* loc_hr = hr();
  49   // If the test below fails, then this table was reused concurrently
  50   // with this operation.  This is OK, since the old table was coarsened,




  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 SHARE_VM_GC_G1_HEAPREGIONREMSET_INLINE_HPP
  26 #define SHARE_VM_GC_G1_HEAPREGIONREMSET_INLINE_HPP
  27 
  28 #include "gc/g1/heapRegion.inline.hpp"
  29 #include "gc/g1/heapRegionRemSet.hpp"
  30 #include "gc/g1/sparsePRT.hpp"
  31 #include "runtime/atomic.hpp"
  32 #include "utilities/bitMap.inline.hpp"
  33 
  34 template <class Closure>
  35 inline void HeapRegionRemSet::iterate_prts(Closure& cl) {
  36   _other_regions.iterate(cl);
  37 }
  38 
  39 inline void PerRegionTable::add_card(CardIdx_t from_card_index) {
  40   if (_bm.par_set_bit(from_card_index)) {
  41     Atomic::inc(&_occupied);
  42   }
  43 }
  44 
  45 inline void PerRegionTable::add_reference(OopOrNarrowOopStar from) {
  46   // Must make this robust in case "from" is not in "_hr", because of
  47   // concurrency.
  48 
  49   HeapRegion* loc_hr = hr();
  50   // If the test below fails, then this table was reused concurrently
  51   // with this operation.  This is OK, since the old table was coarsened,


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