127 virtual void enqueue_useful_gc_barrier(PhaseIterGVN* igvn, Node* node) const;
128 virtual void eliminate_useless_gc_barriers(Unique_Node_List &useful, Compile* C) const;
129
130 // Allow barrier sets to have shared state that is preserved across a compilation unit.
131 // This could for example comprise macro nodes to be expanded during macro expansion.
132 virtual void* create_barrier_state(Arena* comp_arena) const;
133 // If the BarrierSetC2 state has kept macro nodes in its compilation unit state to be
134 // expanded later, then now is the time to do so.
135 virtual bool expand_macro_nodes(PhaseMacroExpand* macro) const;
136
137 #ifdef ASSERT
138 virtual void verify_gc_barriers(Compile* compile, CompilePhase phase) const;
139 #endif
140
141 virtual Node* ideal_node(PhaseGVN* phase, Node* n, bool can_reshape) const;
142 virtual bool final_graph_reshaping(Compile* compile, Node* n, uint opcode) const;
143
144 virtual bool escape_add_to_con_graph(ConnectionGraph* conn_graph, PhaseGVN* gvn, Unique_Node_List* delayed_worklist, Node* n, uint opcode) const;
145 virtual bool escape_add_final_edges(ConnectionGraph* conn_graph, PhaseGVN* gvn, Node* n, uint opcode) const;
146 virtual bool escape_has_out_with_unsafe_object(Node* n) const;
147 virtual bool escape_is_barrier_node(Node* n) const;
148
149 virtual bool matcher_find_shared_post_visit(Matcher* matcher, Node* n, uint opcode) const;
150 virtual bool matcher_is_store_load_barrier(Node* x, uint xop) const;
151 };
152
153 #endif // SHARE_GC_SHENANDOAH_C2_SHENANDOAHBARRIERSETC2_HPP
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127 virtual void enqueue_useful_gc_barrier(PhaseIterGVN* igvn, Node* node) const;
128 virtual void eliminate_useless_gc_barriers(Unique_Node_List &useful, Compile* C) const;
129
130 // Allow barrier sets to have shared state that is preserved across a compilation unit.
131 // This could for example comprise macro nodes to be expanded during macro expansion.
132 virtual void* create_barrier_state(Arena* comp_arena) const;
133 // If the BarrierSetC2 state has kept macro nodes in its compilation unit state to be
134 // expanded later, then now is the time to do so.
135 virtual bool expand_macro_nodes(PhaseMacroExpand* macro) const;
136
137 #ifdef ASSERT
138 virtual void verify_gc_barriers(Compile* compile, CompilePhase phase) const;
139 #endif
140
141 virtual Node* ideal_node(PhaseGVN* phase, Node* n, bool can_reshape) const;
142 virtual bool final_graph_reshaping(Compile* compile, Node* n, uint opcode) const;
143
144 virtual bool escape_add_to_con_graph(ConnectionGraph* conn_graph, PhaseGVN* gvn, Unique_Node_List* delayed_worklist, Node* n, uint opcode) const;
145 virtual bool escape_add_final_edges(ConnectionGraph* conn_graph, PhaseGVN* gvn, Node* n, uint opcode) const;
146 virtual bool escape_has_out_with_unsafe_object(Node* n) const;
147
148 virtual bool matcher_find_shared_post_visit(Matcher* matcher, Node* n, uint opcode) const;
149 virtual bool matcher_is_store_load_barrier(Node* x, uint xop) const;
150 };
151
152 #endif // SHARE_GC_SHENANDOAH_C2_SHENANDOAHBARRIERSETC2_HPP
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