58 Node* obj,
59 Node* adr,
60 uint alias_idx,
61 Node* val,
62 const TypeOopPtr* val_type,
63 Node* pre_val,
64 BasicType bt) const;
65
66 void shenandoah_write_barrier_pre(GraphKit* kit,
67 bool do_load,
68 Node* obj,
69 Node* adr,
70 uint alias_idx,
71 Node* val,
72 const TypeOopPtr* val_type,
73 Node* pre_val,
74 BasicType bt) const;
75
76 Node* shenandoah_iu_barrier(GraphKit* kit, Node* obj) const;
77
78 void insert_pre_barrier(GraphKit* kit, Node* base_oop, Node* offset,
79 Node* pre_val, bool need_mem_bar) const;
80
81 static bool clone_needs_barrier(Node* src, PhaseGVN& gvn);
82
83 protected:
84 virtual Node* load_at_resolved(C2Access& access, const Type* val_type) const;
85 virtual Node* store_at_resolved(C2Access& access, C2AccessValue& val) const;
86 virtual Node* atomic_cmpxchg_val_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
87 Node* new_val, const Type* val_type) const;
88 virtual Node* atomic_cmpxchg_bool_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
89 Node* new_val, const Type* value_type) const;
90 virtual Node* atomic_xchg_at_resolved(C2AtomicParseAccess& access, Node* new_val, const Type* val_type) const;
91
92 public:
93 static ShenandoahBarrierSetC2* bsc2();
94
95 static bool is_shenandoah_wb_pre_call(Node* call);
96 static bool is_shenandoah_lrb_call(Node* call);
97 static bool is_shenandoah_marking_if(PhaseValues* phase, Node* n);
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58 Node* obj,
59 Node* adr,
60 uint alias_idx,
61 Node* val,
62 const TypeOopPtr* val_type,
63 Node* pre_val,
64 BasicType bt) const;
65
66 void shenandoah_write_barrier_pre(GraphKit* kit,
67 bool do_load,
68 Node* obj,
69 Node* adr,
70 uint alias_idx,
71 Node* val,
72 const TypeOopPtr* val_type,
73 Node* pre_val,
74 BasicType bt) const;
75
76 Node* shenandoah_iu_barrier(GraphKit* kit, Node* obj) const;
77
78 Node* byte_map_base_node(GraphKit* kit) const;
79
80 void post_barrier(GraphKit* kit,
81 Node* ctl,
82 Node* store,
83 Node* obj,
84 Node* adr,
85 uint adr_idx,
86 Node* val,
87 BasicType bt,
88 bool use_precise) const;
89
90 void insert_pre_barrier(GraphKit* kit, Node* base_oop, Node* offset,
91 Node* pre_val, bool need_mem_bar) const;
92
93 static bool clone_needs_barrier(Node* src, PhaseGVN& gvn);
94
95 protected:
96 virtual Node* load_at_resolved(C2Access& access, const Type* val_type) const;
97 virtual Node* store_at_resolved(C2Access& access, C2AccessValue& val) const;
98 virtual Node* atomic_cmpxchg_val_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
99 Node* new_val, const Type* val_type) const;
100 virtual Node* atomic_cmpxchg_bool_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
101 Node* new_val, const Type* value_type) const;
102 virtual Node* atomic_xchg_at_resolved(C2AtomicParseAccess& access, Node* new_val, const Type* val_type) const;
103
104 public:
105 static ShenandoahBarrierSetC2* bsc2();
106
107 static bool is_shenandoah_wb_pre_call(Node* call);
108 static bool is_shenandoah_lrb_call(Node* call);
109 static bool is_shenandoah_marking_if(PhaseValues* phase, Node* n);
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