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* ctl,
34                             Node* store,
35                             Node* obj,
36                             Node* adr,
37                             uint adr_idx,
38                             Node* val,
39                             BasicType bt,
40                             bool use_precise) const;
41 
42   Node* byte_map_base_node(GraphKit* kit) const;
43 
44 public:
45   virtual void clone(GraphKit* kit, Node* src, Node* dst, Node* size, bool is_array) const;
46   virtual bool is_gc_barrier_node(Node* node) const;
47   virtual void eliminate_gc_barrier(PhaseMacroExpand* macro, Node* node) const;
48   virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, bool is_clone_instance, ArrayCopyPhase phase) const;
49 
50   bool use_ReduceInitialCardMarks() const;
51 };
52 
53 #endif // 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* ctl,
34                             Node* store,
35                             Node* obj,
36                             Node* adr,
37                             uint adr_idx,
38                             Node* val,
39                             BasicType bt,
40                             bool use_precise) const;
41 
42   Node* byte_map_base_node(GraphKit* kit) const;
43 
44 public:
45   virtual void clone(GraphKit* kit, Node* src, Node* dst, Node* size, bool is_array) const;
46   virtual bool is_gc_barrier_node(Node* node) const;
47   virtual void eliminate_gc_barrier(PhaseIterGVN* igvn, Node* node) const;
48   virtual bool array_copy_requires_gc_barriers(bool tightly_coupled_alloc, BasicType type, bool is_clone, bool is_clone_instance, ArrayCopyPhase phase) const;
49 
50   bool use_ReduceInitialCardMarks() const;
51 };
52 
53 #endif // SHARE_GC_SHARED_C2_CARDTABLEBARRIERSETC2_HPP