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src/hotspot/share/gc/shared/c1/cardTableBarrierSetC1.cpp

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   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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 #include "precompiled.hpp"
  26 #include "gc/shared/c1/cardTableBarrierSetC1.hpp"

  27 #include "gc/shared/cardTableBarrierSet.hpp"
  28 #include "utilities/macros.hpp"
  29 
  30 #ifdef ASSERT
  31 #define __ gen->lir(__FILE__, __LINE__)->
  32 #else
  33 #define __ gen->lir()->
  34 #endif
  35 
  36 void CardTableBarrierSetC1::post_barrier(LIRAccess& access, LIR_OprDesc* addr, LIR_OprDesc* new_val) {
  37   DecoratorSet decorators = access.decorators();
  38   LIRGenerator* gen = access.gen();
  39   bool in_heap = (decorators & IN_HEAP) != 0;
  40   if (!in_heap) {
  41     return;
  42   }
  43 
  44   BarrierSet* bs = BarrierSet::barrier_set();
  45   CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
  46   CardTable* ct = ctbs->card_table();




   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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 #include "precompiled.hpp"
  26 #include "gc/shared/c1/cardTableBarrierSetC1.hpp"
  27 #include "gc/shared/cardTable.hpp"
  28 #include "gc/shared/cardTableBarrierSet.hpp"
  29 #include "utilities/macros.hpp"
  30 
  31 #ifdef ASSERT
  32 #define __ gen->lir(__FILE__, __LINE__)->
  33 #else
  34 #define __ gen->lir()->
  35 #endif
  36 
  37 void CardTableBarrierSetC1::post_barrier(LIRAccess& access, LIR_OprDesc* addr, LIR_OprDesc* new_val) {
  38   DecoratorSet decorators = access.decorators();
  39   LIRGenerator* gen = access.gen();
  40   bool in_heap = (decorators & IN_HEAP) != 0;
  41   if (!in_heap) {
  42     return;
  43   }
  44 
  45   BarrierSet* bs = BarrierSet::barrier_set();
  46   CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
  47   CardTable* ct = ctbs->card_table();


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