141
142 virtual Node* Ideal(PhaseGVN* phase, bool can_reshape);
143 virtual int Opcode() const;
144 };
145
146 //------------------------------ValueTypePtrNode-------------------------------------
147 // Node representing a value type as a pointer in C2 IR
148 class ValueTypePtrNode : public ValueTypeBaseNode {
149 private:
150 const TypeInstPtr* value_ptr() const { return type()->isa_instptr(); }
151 ciValueKlass* value_klass() const { return value_ptr()->value_klass(); }
152
153 ValueTypePtrNode(ciValueKlass* vk, Node* oop)
154 : ValueTypeBaseNode(TypeInstPtr::make(TypePtr::NotNull, vk), Values + vk->nof_declared_nonstatic_fields()) {
155 init_class_id(Class_ValueTypePtr);
156 init_req(Oop, oop);
157 }
158
159 public:
160 // Create and initialize with the values of a ValueTypeNode
161 static ValueTypePtrNode* make_from_value_type(PhaseGVN& gvn, ValueTypeNode* vt);
162 // Create and initialize with the result values of a call
163 static ValueTypePtrNode* make_from_call(GraphKit* kit, ciValueKlass* vk, CallNode* call);
164 // Create and initialize by loading the field values from an oop
165 static ValueTypePtrNode* make_from_oop(GraphKit* kit, Node* oop);
166
167 virtual int Opcode() const;
168 };
169
170 #endif // SHARE_VM_OPTO_VALUETYPENODE_HPP
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141
142 virtual Node* Ideal(PhaseGVN* phase, bool can_reshape);
143 virtual int Opcode() const;
144 };
145
146 //------------------------------ValueTypePtrNode-------------------------------------
147 // Node representing a value type as a pointer in C2 IR
148 class ValueTypePtrNode : public ValueTypeBaseNode {
149 private:
150 const TypeInstPtr* value_ptr() const { return type()->isa_instptr(); }
151 ciValueKlass* value_klass() const { return value_ptr()->value_klass(); }
152
153 ValueTypePtrNode(ciValueKlass* vk, Node* oop)
154 : ValueTypeBaseNode(TypeInstPtr::make(TypePtr::NotNull, vk), Values + vk->nof_declared_nonstatic_fields()) {
155 init_class_id(Class_ValueTypePtr);
156 init_req(Oop, oop);
157 }
158
159 public:
160 // Create and initialize with the values of a ValueTypeNode
161 static ValueTypePtrNode* make_from_value_type(GraphKit* kit, ValueTypeNode* vt, bool deoptimize_on_exception = false);
162 // Create and initialize with the result values of a call
163 static ValueTypePtrNode* make_from_call(GraphKit* kit, ciValueKlass* vk, CallNode* call);
164 // Create and initialize by loading the field values from an oop
165 static ValueTypePtrNode* make_from_oop(GraphKit* kit, Node* oop);
166
167 virtual int Opcode() const;
168 };
169
170 #endif // SHARE_VM_OPTO_VALUETYPENODE_HPP
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