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src/share/vm/opto/machnode.hpp

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*** 902,911 **** --- 902,924 ---- class MachHaltNode : public MachReturnNode { public: virtual JVMState* jvms() const; }; + class MachMemBarNode : public MachNode { + virtual uint size_of() const; // Size is bigger + public: + const TypePtr* _adr_type; // memory effects of call or return + MachMemBarNode() : MachNode() { + init_class_id(Class_MachMemBar); + _adr_type = TypePtr::BOTTOM; // the default: all of memory + } + + void set_adr_type(const TypePtr* atp) { _adr_type = atp; } + virtual const TypePtr *adr_type() const; + }; + //------------------------------MachTempNode----------------------------------- // Node used by the adlc to construct inputs to represent temporary registers class MachTempNode : public MachNode { private:
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