130 LIR_Opr result() { return _result; }
131
132 virtual void emit_code(LIR_Assembler* e);
133 virtual void visit(LIR_OpVisitState* visitor) {
134 visitor->do_slow_case();
135 visitor->do_input(_input);
136 visitor->do_output(_result);
137 }
138 #ifndef PRODUCT
139 virtual void print_name(outputStream* out) const { out->print("ConversionStub"); }
140 #endif // PRODUCT
141 };
142
143
144 // Throws ArrayIndexOutOfBoundsException by default but can be
145 // configured to throw IndexOutOfBoundsException in constructor
146 class RangeCheckStub: public CodeStub {
147 private:
148 CodeEmitInfo* _info;
149 LIR_Opr _index;
150 bool _throw_index_out_of_bounds_exception;
151
152 public:
153 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, bool throw_index_out_of_bounds_exception = false);
154 virtual void emit_code(LIR_Assembler* e);
155 virtual CodeEmitInfo* info() const { return _info; }
156 virtual bool is_exception_throw_stub() const { return true; }
157 virtual bool is_range_check_stub() const { return true; }
158 virtual void visit(LIR_OpVisitState* visitor) {
159 visitor->do_slow_case(_info);
160 visitor->do_input(_index);
161 }
162 #ifndef PRODUCT
163 virtual void print_name(outputStream* out) const { out->print("RangeCheckStub"); }
164 #endif // PRODUCT
165 };
166
167 // stub used when predicate fails and deoptimization is needed
168 class PredicateFailedStub: public CodeStub {
169 private:
170 CodeEmitInfo* _info;
171
172 public:
173 PredicateFailedStub(CodeEmitInfo* info);
174 virtual void emit_code(LIR_Assembler* e);
175 virtual CodeEmitInfo* info() const { return _info; }
176 virtual void visit(LIR_OpVisitState* visitor) {
177 visitor->do_slow_case(_info);
178 }
179 #ifndef PRODUCT
180 virtual void print_name(outputStream* out) const { out->print("PredicateFailedStub"); }
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130 LIR_Opr result() { return _result; }
131
132 virtual void emit_code(LIR_Assembler* e);
133 virtual void visit(LIR_OpVisitState* visitor) {
134 visitor->do_slow_case();
135 visitor->do_input(_input);
136 visitor->do_output(_result);
137 }
138 #ifndef PRODUCT
139 virtual void print_name(outputStream* out) const { out->print("ConversionStub"); }
140 #endif // PRODUCT
141 };
142
143
144 // Throws ArrayIndexOutOfBoundsException by default but can be
145 // configured to throw IndexOutOfBoundsException in constructor
146 class RangeCheckStub: public CodeStub {
147 private:
148 CodeEmitInfo* _info;
149 LIR_Opr _index;
150 LIR_Opr _array;
151 bool _throw_index_out_of_bounds_exception;
152
153 public:
154 // For ArrayIndexOutOfBoundsException.
155 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array);
156 // For IndexOutOfBoundsException.
157 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index);
158 virtual void emit_code(LIR_Assembler* e);
159 virtual CodeEmitInfo* info() const { return _info; }
160 virtual bool is_exception_throw_stub() const { return true; }
161 virtual bool is_range_check_stub() const { return true; }
162 virtual void visit(LIR_OpVisitState* visitor) {
163 visitor->do_slow_case(_info);
164 visitor->do_input(_index);
165 if (_array) { visitor->do_input(_array); }
166 }
167 #ifndef PRODUCT
168 virtual void print_name(outputStream* out) const { out->print("RangeCheckStub"); }
169 #endif // PRODUCT
170 };
171
172 // stub used when predicate fails and deoptimization is needed
173 class PredicateFailedStub: public CodeStub {
174 private:
175 CodeEmitInfo* _info;
176
177 public:
178 PredicateFailedStub(CodeEmitInfo* info);
179 virtual void emit_code(LIR_Assembler* e);
180 virtual CodeEmitInfo* info() const { return _info; }
181 virtual void visit(LIR_OpVisitState* visitor) {
182 visitor->do_slow_case(_info);
183 }
184 #ifndef PRODUCT
185 virtual void print_name(outputStream* out) const { out->print("PredicateFailedStub"); }
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