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 #ifndef SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP
26 #define SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP
27 
28 #include "gc/shared/c2/modRefBarrierSetC2.hpp"
29 


30 class CardTableBarrierSetC2: public ModRefBarrierSetC2 {
31 protected:
32   virtual void post_barrier(GraphKit* kit,
33                             Node* obj,
34                             Node* adr,
35                             Node* val,
36                             bool use_precise) const;
37 
38   Node* byte_map_base_node(GraphKit* kit) const;
39 
40 public:
41   virtual void eliminate_gc_barrier(PhaseMacroExpand* macro, Node* node) const;
42   virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, bool is_clone_instance, ArrayCopyPhase phase) const;
43 
44   static bool use_ReduceInitialCardMarks();
45 };
46 
47 #endif // SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP

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 #ifndef SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP
26 #define SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP
27 
28 #include "gc/shared/c2/modRefBarrierSetC2.hpp"
29 
30 class IdealKit;
31 
32 class CardTableBarrierSetC2: public ModRefBarrierSetC2 {
33 protected:
34   virtual void post_barrier(GraphKit* kit,
35                             Node* obj,
36                             Node* adr,
37                             Node* val,
38                             bool use_precise) const;
39 
40   Node* byte_map_base_node(IdealKit* kit) const;
41 
42 public:
43   virtual void eliminate_gc_barrier(PhaseMacroExpand* macro, Node* node) const;
44   virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, bool is_clone_instance, ArrayCopyPhase phase) const;
45 
46   static bool use_ReduceInitialCardMarks();
47 };
48 
49 #endif // SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP