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src/hotspot/share/gc/g1/c2/g1BarrierSetC2.hpp

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69                     Node* card_adr,
70                     Node* oop_store,
71                     uint oop_alias_idx,
72                     Node* index,
73                     Node* index_adr,
74                     Node* buffer,
75                     const TypeFunc* tf) const;
76 
77   // Helper for unsafe accesses, that may or may not be on the referent field.
78   // Generates the guards that check whether the result of
79   // Unsafe.getReference should be recorded in an SATB log buffer.
80   void insert_pre_barrier(GraphKit* kit, Node* base_oop, Node* offset, Node* pre_val, bool need_mem_bar) const;
81 
82   static const TypeFunc* write_ref_field_pre_entry_Type();
83   static const TypeFunc* write_ref_field_post_entry_Type();
84 
85   virtual Node* load_at_resolved(C2Access& access, const Type* val_type) const;
86 
87  public:
88   virtual bool is_gc_barrier_node(Node* node) const;
89   virtual void eliminate_gc_barrier(PhaseMacroExpand* macro, Node* node) const;
90   virtual Node* step_over_gc_barrier(Node* c) const;
91 
92 #ifdef ASSERT
93   virtual void verify_gc_barriers(Compile* compile, CompilePhase phase) const;
94 #endif
95 
96   virtual bool escape_add_to_con_graph(ConnectionGraph* conn_graph, PhaseGVN* gvn, Unique_Node_List* delayed_worklist, Node* n, uint opcode) const;
97 };
98 
99 #endif // SHARE_GC_G1_C2_G1BARRIERSETC2_HPP

69                     Node* card_adr,
70                     Node* oop_store,
71                     uint oop_alias_idx,
72                     Node* index,
73                     Node* index_adr,
74                     Node* buffer,
75                     const TypeFunc* tf) const;
76 
77   // Helper for unsafe accesses, that may or may not be on the referent field.
78   // Generates the guards that check whether the result of
79   // Unsafe.getReference should be recorded in an SATB log buffer.
80   void insert_pre_barrier(GraphKit* kit, Node* base_oop, Node* offset, Node* pre_val, bool need_mem_bar) const;
81 
82   static const TypeFunc* write_ref_field_pre_entry_Type();
83   static const TypeFunc* write_ref_field_post_entry_Type();
84 
85   virtual Node* load_at_resolved(C2Access& access, const Type* val_type) const;
86 
87  public:
88   virtual bool is_gc_barrier_node(Node* node) const;
89   virtual void eliminate_gc_barrier(PhaseIterGVN* igvn, Node* node) const;
90   virtual Node* step_over_gc_barrier(Node* c) const;
91 
92 #ifdef ASSERT
93   virtual void verify_gc_barriers(Compile* compile, CompilePhase phase) const;
94 #endif
95 
96   virtual bool escape_add_to_con_graph(ConnectionGraph* conn_graph, PhaseGVN* gvn, Unique_Node_List* delayed_worklist, Node* n, uint opcode) const;
97 };
98 
99 #endif // SHARE_GC_G1_C2_G1BARRIERSETC2_HPP
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