src/hotspot/share/opto/macro.hpp

BarrierSetC2_enhancements

 
 class PhaseMacroExpand : public Phase {
 private:
   PhaseIterGVN &_igvn;
 
+public:
   // Helper methods roughly modeled after GraphKit:
   Node* basic_plus_adr(Node* base, int offset) {
     return (offset == 0)? base: basic_plus_adr(base, MakeConX(offset));
   }
   Node* basic_plus_adr(Node* base, Node* ptr, int offset) {

@@ -60,10 +61,11
   Node* make_load( Node* ctl, Node* mem, Node* base, int offset,
                    const Type* value_type, BasicType bt);
   Node* make_store(Node* ctl, Node* mem, Node* base, int offset,
                    Node* value, BasicType bt);
 
+private:
   // projections extracted from a call node
   ProjNode *_fallthroughproj;
   ProjNode *_fallthroughcatchproj;
   ProjNode *_ioproj_fallthrough;
   ProjNode *_ioproj_catchall;

@@ -203,10 +205,12
     _igvn.set_delay_transform(true);
   }
   void eliminate_macro_nodes();
   bool expand_macro_nodes();
 
+  PhaseIterGVN &igvn() const { return _igvn; }
+
   // Members accessed from BarrierSetC2
   void replace_node(Node* source, Node* target) { _igvn.replace_node(source, target); }
   Node* intcon(jint con)        const { return _igvn.intcon(con); }
   Node* longcon(jlong con)      const { return _igvn.longcon(con); }
   Node* makecon(const Type *t)  const { return _igvn.makecon(t); }